

Grade 7 · Science · On Level
Free Science Concepts and Evidence worksheet - version 4
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-1S8F4CZ-FR8G
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. The cell B. Chloroplasts C. An organism that makes its own food D. Heritable traits that improve reproductive success
How do genes relate to traits?A. Break down dead matter and recycle nutrients B. Genes carry instructions that influence traits C. Heritable traits that improve reproductive success D. Maintaining stable internal conditions
Where does photosynthesis occur in plant cells?A. Maintaining stable internal conditions B. Genes carry instructions that influence traits C. Chloroplasts D. An organism that makes its own food
What do decomposers do?A. Heritable traits that improve reproductive success B. The cell C. Break down dead matter and recycle nutrients D. Genes carry instructions that influence traits
What is homeostasis?A. Chloroplasts B. Genes carry instructions that influence traits C. An organism that makes its own food D. Maintaining stable internal conditions
What limits population growth?A. Resources and environmental conditions B. The cell C. Break down dead matter and recycle nutrients D. Chloroplasts
What is a producer?A. An organism that makes its own food B. Resources and environmental conditions C. Chloroplasts D. Maintaining stable internal 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 4
- 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
- What do decomposers do?Break down dead matter and recycle nutrients
- What is homeostasis?Maintaining stable internal conditions
- What limits population growth?Resources and environmental conditions
- What is a producer?An organism that makes its own food
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.