Grade 7 · Science · On Level
Free Science Concepts and Evidence worksheet - version 13
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-1SB7ZXP-FR8G
What is homeostasis?A. Maintaining stable internal conditions B. Break down dead matter and recycle nutrients C. Resources and environmental conditions D. The cell
What do decomposers do?A. Break down dead matter and recycle nutrients B. Resources and environmental conditions C. The cell D. Chloroplasts
What limits population growth?A. Resources and environmental conditions B. Genes carry instructions that influence traits C. The cell D. Chloroplasts
What is a producer?A. Resources and environmental conditions B. An organism that makes its own food C. Break down dead matter and recycle nutrients D. Heritable traits that improve reproductive success
What is the basic unit of life?A. The cell B. Break down dead matter and recycle nutrients C. Chloroplasts D. Resources and environmental conditions
What does natural selection favor?A. Heritable traits that improve reproductive success B. Break down dead matter and recycle nutrients C. Resources and environmental conditions D. An organism that makes its own food
How do genes relate to traits?A. Resources and environmental conditions B. Genes carry instructions that influence traits C. An organism that makes its own food D. Heritable traits that improve reproductive success
Where does photosynthesis occur in plant cells?A. Maintaining stable internal conditions B. Chloroplasts C. Genes carry instructions that influence traits D. Resources and environmental conditions
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
- What is homeostasis?Maintaining stable internal conditions
- What do decomposers do?Break down dead matter and recycle nutrients
- What limits population growth?Resources and environmental conditions
- What is a producer?An organism that makes its own food
- What is the basic unit of life?The cell
- What does natural selection favor?Heritable traits that improve reproductive success
- How do genes relate to traits?Genes carry instructions that influence traits
- Where does photosynthesis occur in plant cells?Chloroplasts
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.