

Grade 7 · Science · Building Confidence
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 · Building confidence · 8 questions · Version PG-WY13PL-15XI
What is a producer?A. Maintaining stable internal conditions B. Break down dead matter and recycle nutrients C. Chloroplasts D. An organism that makes its own food
What do decomposers do?A. Chloroplasts B. An organism that makes its own food C. Break down dead matter and recycle nutrients D. Genes carry instructions that influence traits
What is the basic unit of life?A. The cell B. An organism that makes its own food C. Maintaining stable internal conditions D. Genes carry instructions that influence traits
How do genes relate to traits?A. Break down dead matter and recycle nutrients B. Chloroplasts C. Genes carry instructions that influence traits D. Maintaining stable internal conditions
Where does photosynthesis occur in plant cells?A. Resources and environmental conditions B. An organism that makes its own food C. Maintaining stable internal conditions D. Chloroplasts
What limits population growth?A. Genes carry instructions that influence traits B. Chloroplasts C. An organism that makes its own food D. Resources and environmental conditions
What is homeostasis?A. Maintaining stable internal conditions B. Heritable traits that improve reproductive success C. The cell D. Chloroplasts
What does natural selection favor?A. Resources and environmental conditions B. Chloroplasts C. Heritable traits that improve reproductive success 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 a producer?An organism that makes its own food
- What do decomposers do?Break down dead matter and recycle nutrients
- What is the basic unit of life?The cell
- How do genes relate to traits?Genes carry instructions that influence traits
- Where does photosynthesis occur in plant cells?Chloroplasts
- What limits population growth?Resources and environmental conditions
- What is homeostasis?Maintaining stable internal 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.