

Grade 7 · Science · On Level
Free Science Concepts and Evidence worksheet - version 19
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-1PJBYZZ-FR8G
What is homeostasis?A. Maintaining stable internal conditions B. Resources and environmental conditions C. The cell D. Chloroplasts
What do decomposers do?A. Break down dead matter and recycle nutrients B. The cell C. Maintaining stable internal conditions D. Heritable traits that improve reproductive success
What is the basic unit of life?A. Genes carry instructions that influence traits B. An organism that makes its own food C. Break down dead matter and recycle nutrients D. The cell
What limits population growth?A. Genes carry instructions that influence traits B. Maintaining stable internal conditions C. The cell D. Resources and environmental conditions
Where does photosynthesis occur in plant cells?A. Break down dead matter and recycle nutrients B. Heritable traits that improve reproductive success C. The cell D. Chloroplasts
What does natural selection favor?A. Break down dead matter and recycle nutrients B. An organism that makes its own food C. Chloroplasts D. Heritable traits that improve reproductive success
What is a producer?A. An organism that makes its own food B. The cell C. Chloroplasts D. Break down dead matter and recycle nutrients
How do genes relate to traits?A. Genes carry instructions that influence traits B. Chloroplasts C. An organism that makes its own food D. The cell
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 19
- What is homeostasis?Maintaining stable internal conditions
- What do decomposers do?Break down dead matter and recycle nutrients
- What is the basic unit of life?The cell
- What limits population growth?Resources and environmental conditions
- Where does photosynthesis occur in plant cells?Chloroplasts
- What does natural selection favor?Heritable traits that improve reproductive success
- What is a producer?An organism that makes its own food
- How do genes relate to traits?Genes carry instructions that influence traits
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.