Grade 3 · Science · On Level
Free Science Review worksheet - version 6
Grade 3 science review matched to the learner's current level. This printable version includes 10 grade-appropriate questions and a separate answer sheet.
Science Review
Grade 3 · On-level practice · 10 questions · Version PG-4WR37E-1OA7
1.Which organ pumps blood?
2.Which planet is known for its rings?
3.What process lets plants make food using light?
4.What structure protects a plant cell but not an animal cell?
5.What is water vapor changing to liquid called?
6.What is an animal that eats plants called?
7.Which simple machine is a ramp?
8.What role does a mushroom often have in an ecosystem?
9.Name the three main rock types.
10.What is a food chain's first energy source?
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 6
- Which organ pumps blood?The heart
- Which planet is known for its rings?Saturn
- What process lets plants make food using light?Photosynthesis
- What structure protects a plant cell but not an animal cell?Cell wall
- What is water vapor changing to liquid called?Condensation
- What is an animal that eats plants called?Herbivore
- Which simple machine is a ramp?Inclined plane
- What role does a mushroom often have in an ecosystem?Decomposer
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- What is a food chain's first energy source?The Sun
Worked example
Connect the question to an observable process or scientific model.
Common mistake
Selecting a familiar term without checking its meaning.
Helpful hint
Explain why your answer makes sense.