Grade 12 · Science · Building Confidence
Free Science Concepts and Evidence worksheet - version 11
Grade 12 science practice based on published U.S. learning expectations, with reproducible original variations. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Science Concepts and Evidence
Grade 12 · Building confidence · 8 questions · Version PG-ZJA5D-1SYL
What drives sea-level rise?A. A reservoir that absorbs more carbon than it releases B. Thermal expansion and melting land ice C. The variety of life at genetic, species, and ecosystem levels D. The largest population an environment can sustain
What is carrying capacity?A. A reservoir that absorbs more carbon than it releases B. Thermal expansion and melting land ice C. To cross-check reconstructions of past conditions D. The largest population an environment can sustain
What is a carbon sink?A. A reservoir that absorbs more carbon than it releases B. To cross-check reconstructions of past conditions C. Action that reduces causes or severity of environmental change D. A measure of resource demand and waste impact
Why use multiple climate proxies?A. To cross-check reconstructions of past conditions B. A reservoir that absorbs more carbon than it releases C. The variety of life at genetic, species, and ecosystem levels D. Fair treatment and participation in environmental decisions
What is environmental justice?A. Fair treatment and participation in environmental decisions B. The variety of life at genetic, species, and ecosystem levels C. The largest population an environment can sustain D. Action that reduces causes or severity of environmental change
What is biodiversity?A. Action that reduces causes or severity of environmental change 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
What is an ecological footprint?A. The largest population an environment can sustain B. Thermal expansion and melting land ice C. To cross-check reconstructions of past conditions D. A measure of resource demand and waste impact
What is mitigation?A. Fair treatment and participation in environmental decisions B. A measure of resource demand and waste impact C. Thermal expansion and melting land ice D. Action that reduces causes or severity of environmental change
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
- What drives sea-level rise?Thermal expansion and melting land ice
- What is carrying capacity?The largest population an environment can sustain
- What is a carbon sink?A reservoir that absorbs more carbon than it releases
- Why use multiple climate proxies?To cross-check reconstructions of past conditions
- What is environmental justice?Fair treatment and participation in environmental decisions
- What is biodiversity?The variety of life at genetic, species, and ecosystem levels
- What is an ecological footprint?A measure of resource demand and waste impact
- What is mitigation?Action that reduces causes or severity of environmental change
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.