

Grade 12 · Science · Building Confidence
Free Science Concepts and Evidence worksheet - version 8
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-8TCGJP-1SYL
What drives sea-level rise?A. The variety of life at genetic, species, and ecosystem levels B. Fair treatment and participation in environmental decisions C. To cross-check reconstructions of past conditions D. Thermal expansion and melting land ice
What is environmental justice?A. The variety of life at genetic, species, and ecosystem levels B. Fair treatment and participation in environmental decisions C. Thermal expansion and melting land ice D. A measure of resource demand and waste impact
What is mitigation?A. Action that reduces causes or severity of environmental change B. To cross-check reconstructions of past conditions C. The largest population an environment can sustain D. The variety of life at genetic, species, and ecosystem levels
Why use multiple climate proxies?A. To cross-check reconstructions of past conditions B. The largest population an environment can sustain C. A reservoir that absorbs more carbon than it releases D. The variety of life at genetic, species, and ecosystem levels
What is an ecological footprint?A. Fair treatment and participation in environmental decisions B. Action that reduces causes or severity of environmental change C. A measure of resource demand and waste impact D. To cross-check reconstructions of past conditions
What is biodiversity?A. Action that reduces causes or severity of environmental change B. A reservoir that absorbs more carbon than it releases C. Thermal expansion and melting land ice D. The variety of life at genetic, species, and ecosystem levels
What is a carbon sink?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. Thermal expansion and melting land ice
What is carrying capacity?A. The largest population an environment can sustain B. To cross-check reconstructions of past conditions C. A reservoir that absorbs more carbon than it releases D. Thermal expansion and melting land ice
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 8
- What drives sea-level rise?Thermal expansion and melting land ice
- What is environmental justice?Fair treatment and participation in environmental decisions
- What is mitigation?Action that reduces causes or severity of environmental change
- Why use multiple climate proxies?To cross-check reconstructions of past conditions
- What is an ecological footprint?A measure of resource demand and waste impact
- What is biodiversity?The variety of life at genetic, species, and ecosystem levels
- What is a carbon sink?A reservoir that absorbs more carbon than it releases
- What is carrying capacity?The largest population an environment can sustain
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.