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Science Concepts and Evidence

Grade 12 · Building confidence · 8 questions · Version PG-FK2RF-1SYL

1.

What drives sea-level rise?A. Thermal expansion and melting land ice B. A measure of resource demand and waste impact C. The largest population an environment can sustain D. A reservoir that absorbs more carbon than it releases

2.

What is environmental justice?A. Action that reduces causes or severity of environmental change B. The largest population an environment can sustain C. Thermal expansion and melting land ice D. Fair treatment and participation in environmental decisions

3.

What is an ecological footprint?A. Thermal expansion and melting land ice B. The largest population an environment can sustain C. To cross-check reconstructions of past conditions D. A measure of resource demand and waste impact

4.

What is mitigation?A. Action that reduces causes or severity of environmental change B. The variety of life at genetic, species, and ecosystem levels C. A reservoir that absorbs more carbon than it releases D. To cross-check reconstructions of past conditions

5.

Why use multiple climate proxies?A. A reservoir that absorbs more carbon than it releases B. The largest population an environment can sustain C. Thermal expansion and melting land ice D. To cross-check reconstructions of past conditions

6.

What is a carbon sink?A. Thermal expansion and melting land ice B. The largest population an environment can sustain C. The variety of life at genetic, species, and ecosystem levels D. A reservoir that absorbs more carbon than it releases

7.

What is carrying capacity?A. To cross-check reconstructions of past conditions B. Fair treatment and participation in environmental decisions C. The largest population an environment can sustain D. A measure of resource demand and waste impact

8.

What is biodiversity?A. The largest population an environment can sustain B. A reservoir that absorbs more carbon than it releases C. The variety of life at genetic, species, and ecosystem levels D. A measure of resource demand and waste impact

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 13
  1. What drives sea-level rise?Thermal expansion and melting land ice
  2. What is environmental justice?Fair treatment and participation in environmental decisions
  3. What is an ecological footprint?A measure of resource demand and waste impact
  4. What is mitigation?Action that reduces causes or severity of environmental change
  5. Why use multiple climate proxies?To cross-check reconstructions of past conditions
  6. What is a carbon sink?A reservoir that absorbs more carbon than it releases
  7. What is carrying capacity?The largest population an environment can sustain
  8. What is biodiversity?The variety of life at genetic, species, and ecosystem levels

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.