Grade 2 · Science · On Level
Free Science Review worksheet - version 19
Grade 2 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 2 · On-level practice · 10 questions · Version PG-1CTMLI9-L6W9
1.What causes sound?
2.What type of energy is stored in food?
3.What is water vapor changing to liquid called?
4.Which organ pumps blood?
5.What causes day and night?
6.Why do shadows change during the day?
7.What role does a mushroom often have in an ecosystem?
8.What structure protects a plant cell but not an animal cell?
9.Which simple machine is a ramp?
10.What process lets plants make food using light?
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 causes sound?Vibrations
- What type of energy is stored in food?Chemical energy
- What is water vapor changing to liquid called?Condensation
- Which organ pumps blood?The heart
- What causes day and night?Earth's rotation
- Why do shadows change during the day?The Sun's apparent position changes
- What role does a mushroom often have in an ecosystem?Decomposer
- What structure protects a plant cell but not an animal cell?Cell wall
- Which simple machine is a ramp?Inclined plane
- What process lets plants make food using light?Photosynthesis
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.