

Grade 7 · Science · On Level
Free Science Concepts and Evidence worksheet - version 7
Grade 7 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 7 · On-level practice · 8 questions · Version PG-1SIEQ1Y-FR8G
What does natural selection favor?A. Heritable traits that improve reproductive success B. The cell C. Maintaining stable internal conditions D. An organism that makes its own food
What is homeostasis?A. Maintaining stable internal conditions B. The cell C. Chloroplasts D. Genes carry instructions that influence traits
How do genes relate to traits?A. Genes carry instructions that influence traits B. Maintaining stable internal conditions C. Chloroplasts D. Resources and environmental conditions
What is the basic unit of life?A. Chloroplasts B. Resources and environmental conditions C. Genes carry instructions that influence traits D. The cell
What is a producer?A. The cell B. Heritable traits that improve reproductive success C. An organism that makes its own food D. Maintaining stable internal conditions
Where does photosynthesis occur in plant cells?A. Resources and environmental conditions B. The cell C. Chloroplasts D. Break down dead matter and recycle nutrients
What limits population growth?A. Resources and environmental conditions B. Maintaining stable internal conditions C. The cell D. Heritable traits that improve reproductive success
What do decomposers do?A. Break down dead matter and recycle nutrients B. The cell C. Chloroplasts D. An organism that makes its own food
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 7
- What does natural selection favor?Heritable traits that improve reproductive success
- What is homeostasis?Maintaining stable internal conditions
- How do genes relate to traits?Genes carry instructions that influence traits
- What is the basic unit of life?The cell
- What is a producer?An organism that makes its own food
- Where does photosynthesis occur in plant cells?Chloroplasts
- What limits population growth?Resources and environmental conditions
- What do decomposers do?Break down dead matter and recycle nutrients
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.