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Science Concepts and Evidence

Grade 12 · On-level practice · 8 questions · Version PG-YIMOZR-XXMG

1.

What is environmental justice?A. Thermal expansion and melting land ice B. The variety of life at genetic, species, and ecosystem levels C. To cross-check reconstructions of past conditions D. Fair treatment and participation in environmental decisions

2.

What is mitigation?A. The variety of life at genetic, species, and ecosystem levels B. Thermal expansion and melting land ice C. A reservoir that absorbs more carbon than it releases D. Action that reduces causes or severity of environmental change

3.

What is a carbon sink?A. A reservoir that absorbs more carbon than it releases B. Fair treatment and participation in environmental decisions C. The largest population an environment can sustain D. The variety of life at genetic, species, and ecosystem levels

4.

What is an ecological footprint?A. A measure of resource demand and waste impact B. Action that reduces causes or severity of environmental change C. Thermal expansion and melting land ice D. The largest population an environment can sustain

5.

What is carrying capacity?A. Thermal expansion and melting land ice B. To cross-check reconstructions of past conditions C. Action that reduces causes or severity of environmental change D. The largest population an environment can sustain

6.

Why use multiple climate proxies?A. To cross-check reconstructions of past conditions B. The largest population an environment can sustain C. A measure of resource demand and waste impact D. Thermal expansion and melting land ice

7.

What is biodiversity?A. The variety of life at genetic, species, and ecosystem levels B. Thermal expansion and melting land ice C. Action that reduces causes or severity of environmental change D. A measure of resource demand and waste impact

8.

What drives sea-level rise?A. The largest population an environment can sustain B. Thermal expansion and melting land ice C. To cross-check reconstructions of past conditions D. Fair treatment and participation in environmental decisions

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 11
  1. What is environmental justice?Fair treatment and participation in environmental decisions
  2. What is mitigation?Action that reduces causes or severity of environmental change
  3. What is a carbon sink?A reservoir that absorbs more carbon than it releases
  4. What is an ecological footprint?A measure of resource demand and waste impact
  5. What is carrying capacity?The largest population an environment can sustain
  6. Why use multiple climate proxies?To cross-check reconstructions of past conditions
  7. What is biodiversity?The variety of life at genetic, species, and ecosystem levels
  8. What drives sea-level rise?Thermal expansion and melting land ice

Worked example

Read the direction, identify the assessed skill, solve or cite evidence, and check the response.

Common mistake

Using a memorized procedure without checking what the question asks.

Helpful hint

Name the standard skill before answering.