Grade 7 · Science · On Level
Free Science Concepts and Evidence worksheet - version 2
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-1TWCQIT-FR8G
What is the basic unit of life?A. The cell B. Break down dead matter and recycle nutrients C. Chloroplasts D. Heritable traits that improve reproductive success
What is homeostasis?A. An organism that makes its own food B. Maintaining stable internal conditions C. Break down dead matter and recycle nutrients D. Genes carry instructions that influence traits
What do decomposers do?A. Break down dead matter and recycle nutrients B. Heritable traits that improve reproductive success C. Maintaining stable internal conditions D. An organism that makes its own food
How do genes relate to traits?A. Genes carry instructions that influence traits B. Maintaining stable internal conditions C. The cell D. Heritable traits that improve reproductive success
What is a producer?A. An organism that makes its own food B. Genes carry instructions that influence traits C. Resources and environmental conditions D. The cell
What does natural selection favor?A. Heritable traits that improve reproductive success B. The cell C. An organism that makes its own food D. Resources and environmental conditions
What limits population growth?A. Resources and environmental conditions B. An organism that makes its own food C. Break down dead matter and recycle nutrients D. Genes carry instructions that influence traits
Where does photosynthesis occur in plant cells?A. Break down dead matter and recycle nutrients B. Chloroplasts C. Heritable traits that improve reproductive success D. An organism that makes its own food
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 2
- What is the basic unit of life?The cell
- What is homeostasis?Maintaining stable internal conditions
- What do decomposers do?Break down dead matter and recycle nutrients
- How do genes relate to traits?Genes carry instructions that influence traits
- What is a producer?An organism that makes its own food
- What does natural selection favor?Heritable traits that improve reproductive success
- What limits population growth?Resources and environmental conditions
- 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.