

Grade 7 · Science · On Level
Free Science Concepts and Evidence worksheet - version 14
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-1QDAS2W-FR8G
What is a producer?A. An organism that makes its own food B. Chloroplasts C. Maintaining stable internal conditions D. Heritable traits that improve reproductive success
How do genes relate to traits?A. Heritable traits that improve reproductive success B. Resources and environmental conditions C. Chloroplasts D. Genes carry instructions that influence traits
Where does photosynthesis occur in plant cells?A. Chloroplasts B. Resources and environmental conditions C. Genes carry instructions that influence traits D. Heritable traits that improve reproductive success
What is homeostasis?A. Maintaining stable internal conditions B. Genes carry instructions that influence traits C. Resources and environmental conditions D. Break down dead matter and recycle nutrients
What is the basic unit of life?A. The cell B. Chloroplasts C. Genes carry instructions that influence traits D. Resources and environmental conditions
What do decomposers do?A. An organism that makes its own food B. Chloroplasts C. The cell D. Break down dead matter and recycle nutrients
What limits population growth?A. Resources and environmental conditions B. The cell C. Heritable traits that improve reproductive success D. Chloroplasts
What does natural selection favor?A. Heritable traits that improve reproductive success B. Resources and environmental conditions C. Chloroplasts 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 14
- What is a producer?An organism that makes its own food
- How do genes relate to traits?Genes carry instructions that influence traits
- Where does photosynthesis occur in plant cells?Chloroplasts
- What is homeostasis?Maintaining stable internal conditions
- What is the basic unit of life?The cell
- What do decomposers do?Break down dead matter and recycle nutrients
- What limits population growth?Resources and environmental conditions
- What does natural selection favor?Heritable traits that improve reproductive success
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.