Top 100 Secondary 3 Vocabulary List | Environment, Climate and Sustainability Words for Grade 9

A strong Secondary 3 vocabulary list for Grade 9 students should help them read and write about the physical world with precision. Environmental vocabulary and sustainability vocabulary appear across science, geography, current-affairs reading, research projects and argumentative writing, but the useful words are not merely topic labels. Students need language for ecosystems, climate, energy, pollution, conservation, resources, measurement, change, uncertainty and the trade-offs involved in environmental decisions.

Students searching for Grade 9 environmental vocabulary words, climate change vocabulary, sustainability vocabulary, ecology vocabulary, science vocabulary with meanings and examples, or advanced Secondary 3 English vocabulary often need a bridge between subject knowledge and language. Knowing that a word such as resilience, mitigation, sequestration or watershed exists is not enough. The learner must recognise the concept in context, distinguish it from nearby ideas and use it accurately in explanation and argument.

This Top 100 Secondary 3 Vocabulary List is world-facing and curriculum-neutral. Maren’s route turns environmental knowledge into structured explanation and purposeful writing. Iona’s route keeps claims tied to evidence, scale and context. Leonie’s route develops retrieval and transfer so that vocabulary remains available during timed work. The aim is technical control: a student should be able to move from a graph or field observation to an accurate sentence, and from that sentence to a coherent explanation.

How to learn environmental vocabulary as a connected system

Learn relationships rather than isolated labels. Climate connects to long-term patterns; weather describes shorter-term atmospheric conditions. Mitigation reduces causes or severity; adaptation adjusts to consequences. Renewable describes resources replenished on useful timescales; sustainable asks whether a practice can continue without unacceptable depletion or damage. Conservation protects and manages; restoration attempts to repair degraded systems. Each distinction gives the vocabulary a reasoning function.

1. Earth, climate and living systems

1. adaptation

Working meaning. adaptation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use adaptation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which adaptation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of adaptation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

2. atmosphere

Working meaning. atmosphere is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use atmosphere to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which atmosphere performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of atmosphere. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

3. biodiversity

Working meaning. biodiversity is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use biodiversity to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which biodiversity performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of biodiversity. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

4. biome

Working meaning. biome is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use biome to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which biome performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of biome. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

5. biosphere

Working meaning. biosphere is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use biosphere to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which biosphere performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of biosphere. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

6. carbon

Working meaning. carbon is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use carbon to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which carbon performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of carbon. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

7. climate

Working meaning. climate is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use climate to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which climate performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of climate. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

8. conservation

Working meaning. conservation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use conservation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which conservation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of conservation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

9. contamination

Working meaning. contamination is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use contamination to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which contamination performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of contamination. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

10. cycle

Working meaning. cycle is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use cycle to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which cycle performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of cycle. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

2. Conservation, resources and environmental change

11. decomposition

Working meaning. decomposition is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use decomposition to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which decomposition performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of decomposition. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

12. deforestation

Working meaning. deforestation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use deforestation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which deforestation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of deforestation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

13. degradation

Working meaning. degradation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use degradation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which degradation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of degradation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

14. drought

Working meaning. drought is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use drought to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which drought performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of drought. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

15. ecosystem

Working meaning. ecosystem is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use ecosystem to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which ecosystem performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of ecosystem. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

16. emission

Working meaning. emission is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use emission to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which emission performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of emission. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

17. endangered

Working meaning. endangered is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use endangered to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which endangered performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of endangered. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

18. energy

Working meaning. energy is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use energy to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which energy performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of energy. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

19. environment

Working meaning. environment is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use environment to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which environment performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of environment. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

20. erosion

Working meaning. erosion is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use erosion to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which erosion performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of erosion. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

3. Water, land and ecological processes

21. evaporation

Working meaning. evaporation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use evaporation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which evaporation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of evaporation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

22. extinction

Working meaning. extinction is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use extinction to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which extinction performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of extinction. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

23. habitat

Working meaning. habitat is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use habitat to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which habitat performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of habitat. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

24. mitigation

Working meaning. mitigation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use mitigation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which mitigation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of mitigation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

25. pollution

Working meaning. pollution is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use pollution to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which pollution performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of pollution. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

26. population

Working meaning. population is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use population to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which population performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of population. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

27. precipitation

Working meaning. precipitation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use precipitation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which precipitation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of precipitation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

28. recycle

Working meaning. recycle is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use recycle to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which recycle performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of recycle. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

29. renewable

Working meaning. renewable is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use renewable to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which renewable performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of renewable. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

30. resilience

Working meaning. resilience is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use resilience to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which resilience performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of resilience. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

4. Energy, pollution and human impact

31. resource

Working meaning. resource is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use resource to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which resource performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of resource. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

32. restoration

Working meaning. restoration is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use restoration to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which restoration performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of restoration. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

33. species

Working meaning. species is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use species to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which species performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of species. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

34. sustainability

Working meaning. sustainability is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use sustainability to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which sustainability performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of sustainability. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

35. temperature

Working meaning. temperature is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use temperature to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which temperature performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of temperature. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

36. urbanisation

Working meaning. urbanisation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use urbanisation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which urbanisation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of urbanisation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

37. waste

Working meaning. waste is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use waste to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which waste performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of waste. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

38. watershed

Working meaning. watershed is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use watershed to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which watershed performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of watershed. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

39. weather

Working meaning. weather is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use weather to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which weather performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of weather. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

40. wildlife

Working meaning. wildlife is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use wildlife to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which wildlife performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of wildlife. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

5. Environmental systems and technical concepts

41. agriculture

Working meaning. agriculture is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use agriculture to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which agriculture performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of agriculture. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

42. aquifer

Working meaning. aquifer is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use aquifer to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which aquifer performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of aquifer. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

43. biodegradable

Working meaning. biodegradable is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use biodegradable to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which biodegradable performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of biodegradable. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

44. carrying capacity

Working meaning. carrying capacity is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use carrying capacity to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which carrying capacity performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of carrying capacity. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

45. catchment

Working meaning. catchment is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use catchment to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which catchment performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of catchment. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

46. consumption

Working meaning. consumption is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use consumption to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which consumption performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of consumption. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

47. desertification

Working meaning. desertification is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use desertification to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which desertification performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of desertification. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

48. ecological

Working meaning. ecological is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use ecological to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which ecological performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of ecological. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

49. efficiency

Working meaning. efficiency is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use efficiency to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which efficiency performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of efficiency. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

50. equilibrium

Working meaning. equilibrium is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use equilibrium to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which equilibrium performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of equilibrium. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

6. Measurement, models and environmental evidence

51. fossil fuel

Working meaning. fossil fuel is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use fossil fuel to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which fossil fuel performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of fossil fuel. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

52. groundwater

Working meaning. groundwater is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use groundwater to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which groundwater performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of groundwater. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

53. invasive

Working meaning. invasive is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use invasive to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which invasive performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of invasive. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

54. irrigation

Working meaning. irrigation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use irrigation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which irrigation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of irrigation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

55. landfill

Working meaning. landfill is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use landfill to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which landfill performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of landfill. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

56. methane

Working meaning. methane is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use methane to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which methane performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of methane. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

57. migration

Working meaning. migration is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use migration to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which migration performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of migration. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

58. nutrient

Working meaning. nutrient is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use nutrient to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which nutrient performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of nutrient. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

59. ozone

Working meaning. ozone is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use ozone to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which ozone performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of ozone. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

60. runoff

Working meaning. runoff is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use runoff to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which runoff performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of runoff. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

7. Action verbs for environmental explanation

61. salinity

Working meaning. salinity is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use salinity to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which salinity performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of salinity. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

62. sediment

Working meaning. sediment is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use sediment to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which sediment performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of sediment. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

63. sequestration

Working meaning. sequestration is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use sequestration to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which sequestration performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of sequestration. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

64. solar

Working meaning. solar is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use solar to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which solar performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of solar. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

65. stewardship

Working meaning. stewardship is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use stewardship to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which stewardship performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of stewardship. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

66. thermal

Working meaning. thermal is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use thermal to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which thermal performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of thermal. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

67. toxicity

Working meaning. toxicity is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use toxicity to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which toxicity performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of toxicity. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

68. vegetation

Working meaning. vegetation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use vegetation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which vegetation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of vegetation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

69. vulnerability

Working meaning. vulnerability is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use vulnerability to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which vulnerability performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of vulnerability. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

70. water table

Working meaning. water table is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use water table to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which water table performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of water table. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

8. Sustainability, risk and decision-making

71. wind

Working meaning. wind is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use wind to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which wind performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of wind. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

72. anthropogenic

Working meaning. anthropogenic is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use anthropogenic to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which anthropogenic performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of anthropogenic. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

73. baseline

Working meaning. baseline is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use baseline to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which baseline performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of baseline. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

74. concentration

Working meaning. concentration is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use concentration to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which concentration performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of concentration. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

75. correlation

Working meaning. correlation is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use correlation to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which correlation performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of correlation. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

76. distribution

Working meaning. distribution is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use distribution to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which distribution performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of distribution. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

77. indicator

Working meaning. indicator is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use indicator to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which indicator performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of indicator. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

78. measurement

Working meaning. measurement is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use measurement to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which measurement performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of measurement. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

79. model

Working meaning. model is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use model to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which model performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of model. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

80. projection

Working meaning. projection is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use projection to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which projection performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of projection. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

9. Cross-subject environmental reasoning

81. scenario

Working meaning. scenario is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use scenario to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which scenario performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of scenario. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

82. trend

Working meaning. trend is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use trend to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which trend performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of trend. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

83. uncertainty

Working meaning. uncertainty is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use uncertainty to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which uncertainty performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of uncertainty. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

84. variable

Working meaning. variable is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use variable to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which variable performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of variable. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

85. adapt

Working meaning. adapt is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use adapt to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which adapt performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of adapt. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

86. conserve

Working meaning. conserve is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use conserve to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which conserve performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of conserve. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

87. deplete

Working meaning. deplete is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use deplete to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which deplete performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of deplete. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

88. disperse

Working meaning. disperse is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use disperse to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which disperse performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of disperse. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

89. monitor

Working meaning. monitor is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use monitor to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which monitor performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of monitor. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

90. offset

Working meaning. offset is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use offset to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which offset performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of offset. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

10. Transfer vocabulary for future-facing problems

91. preserve

Working meaning. preserve is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use preserve to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which preserve performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of preserve. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

92. regenerate

Working meaning. regenerate is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use regenerate to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which regenerate performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of regenerate. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

93. regulate

Working meaning. regulate is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use regulate to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which regulate performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of regulate. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

94. remediate

Working meaning. remediate is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use remediate to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which remediate performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of remediate. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

95. replenish

Working meaning. replenish is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use replenish to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which replenish performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of replenish. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

96. scarcity

Working meaning. scarcity is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use scarcity to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which scarcity performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of scarcity. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

97. sustainable

Working meaning. sustainable is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use sustainable to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which sustainable performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of sustainable. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

98. threshold

Working meaning. threshold is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use threshold to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which threshold performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of threshold. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

99. trade off

Working meaning. trade off is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use trade off to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which trade off performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of trade off. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

100. transition

Working meaning. transition is an environmental and sustainability term that should be learned as a concept rather than a decorative advanced word. Define it in plain language first, then identify the system, process, quantity, organism, place or decision to which it applies. Technical vocabulary becomes useful when its boundaries remain clear.

Context example. Use transition to explain a real or hypothetical environmental observation. State what is changing, where it is changing, over what period or scale, and what evidence would allow the claim to be checked. This makes the sentence stronger than a vague statement that something is simply “good for the environment” or “bad for nature.”

Maren · Iona · Leonie transfer. Maren: build a sentence in which transition performs a clear explanatory job, then connect it to a cause, consequence, comparison or response. Iona: identify the evidence needed before the sentence can be accepted and narrow any claim that travels beyond that evidence. Leonie: retrieve the word without looking, explain it aloud, then use it in a different context such as science, geography, a report, a graph or an argumentative paragraph.

Precision challenge. Give one example and one non-example of transition. Then contrast it with a nearby concept. Finally ask whether the word describes a state, process, measurement, relationship or action. This four-part check exposes shallow memorisation quickly and turns the headword into productive vocabulary.

Environmental distinctions that prevent weak explanations

Weather is not climate. A short spell of unusual weather does not by itself establish a long-term climatic trend. Mitigation is not adaptation. Mitigation acts on causes or severity; adaptation changes behaviour or systems in response to impacts. Renewable is not automatically sustainable. A renewable resource can still be badly managed. Conservation is not identical to restoration. Conservation protects or manages existing value; restoration attempts to repair what has been degraded.

Hazard is not vulnerability. The same environmental hazard can produce different outcomes depending on exposure and capacity to cope. Emission is not concentration. A flow released into a system is different from the amount present in that system. Correlation is not causation. Two environmental variables changing together does not by itself establish mechanism. Projection is not prediction with certainty. A projection depends on assumptions and scenarios, so responsible writing communicates uncertainty and conditions.

Data-to-writing laboratory

Choose a simple environmental graph: temperature through time, rainfall by month, waste generated per person, forest cover, energy mix or species count. First describe only what the graph directly shows. Next identify a trend or comparison. Then propose an explanation but mark it clearly as an inference. Add one limitation or missing variable. Finally write a conclusion whose scope matches the evidence. Use eight words from this list only where they improve precision.

Systems-thinking laboratory

Select one issue such as urban heat, water scarcity, plastic waste, habitat loss or energy transition. Draw a chain with drivers, processes, effects, feedbacks, affected groups and possible responses. Then rewrite the chain as prose. This exercise matters because environmental problems are rarely one-step stories. Vocabulary such as resource, threshold, resilience, trade-off, mitigation and restoration becomes more meaningful when students can place each concept inside a system.

Four-week Secondary 3 mastery plan

Week 1 covers words 1–25 through ecosystems, climate and conservation. Week 2 covers 26–50 through resources, land, water and human impact. Week 3 covers 51–75 through technical processes, measurement and evidence. Week 4 covers 76–100 through models, actions, sustainability and decision-making. Begin each session with retrieval before rereading. End each week with a short explanation using randomly selected words from earlier sets so that learning remains cumulative.

Final Grade 9 transfer challenge

Write 400–600 words explaining an environmental problem to an intelligent reader who has not studied the topic. Define the system, describe evidence, distinguish observation from inference, explain at least two interacting causes or processes, identify uncertainty, and compare two possible responses including a trade-off. Use twelve to fifteen words from this list naturally. Then remove every technical word whose loss does not reduce precision. The remaining vocabulary is doing real intellectual work.

Vocabulary routes: Vocabulary Article Directory · English Vocabulary Lists · Vocabulary Learning System.

Explore the connected learning guides

Choose the question that brought you here. Open one useful guide, try a small task, and stop when you have what you need.

Take one question further

The same learning habit can travel across subjects, while each subject keeps its own methods. These routes help you notice a difficulty, understand one part of it, and return to something you can do.

A word is familiar, but using it is difficult.

Move from recognising a word to retrieving it in a new context. Understand vocabulary plateaus.

Try it without the guide: Choose one word you already know. Close the guide and use it in a new sentence. Explain why it fits; try another context tomorrow.

A piece of writing has ideas, but the reader loses the thread.

Make the order of events and the links between sentences clear. Explore composition writing.

Try it without the guide: Choose one short paragraph. Read the relevant explanation, close it, and revise the paragraph. Ask someone to tell you what happened and why.

The Mathematics seems familiar, but marks still disappear.

Find the first point where the working stops being reliable. Find Secondary 4 A-Math mark leakage.

Try it without the guide: For a Secondary 4 A-Math question you have attempted, locate the first uncertain line. Repair that step, then try a comparable question without the worked answer.

A Science fact is remembered, but the explanation is incomplete.

Connect the evidence to a scientific idea and the resulting change. Follow the Primary Science learning route.

Try it without the guide: Choose a familiar Primary Science example. Explain the evidence, the idea and the result without notes. Then change one condition and explain your prediction.

Two accounts of the world seem to disagree.

Check the question, source, date and evidence before combining claims. Explore the World Knowledge research library.

Try it without the guide: Take one claim. Find the source best placed to support it, note its date, and state what remains uncertain. Return to your original question.

There is plenty of help, but independence is hard to see.

Check what the learner can understand and do after support is removed. Understand how education works.

Try it without the guide: Choose one small task the child has practised. Agree on a calm, brief attempt without prompts. Use what happens to choose one next step, then stop.

For the structure behind these connections, read the eduKateSingapore runtime manifest and the eduKate ecosystem boot contract. The reader map describes public navigation; those manifests preserve the wider ownership and return rules.

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