Grade 2 · Science · On Level
Free Science Review worksheet - version 13
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-1A1QKKJ-L6W9
1.Which planet is known for its rings?
2.Which simple machine is a ramp?
3.What is water vapor changing to liquid called?
4.Which gas do humans breathe in for respiration?
5.What is the freezing point of water in Celsius?
6.What process lets plants make food using light?
7.What role does a mushroom often have in an ecosystem?
8.What type of energy is stored in food?
9.What causes day and night?
10.What structure protects a plant cell but not an animal 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 13
- Which planet is known for its rings?Saturn
- Which simple machine is a ramp?Inclined plane
- What is water vapor changing to liquid called?Condensation
- Which gas do humans breathe in for respiration?Oxygen
- What is the freezing point of water in Celsius?0°C
- What process lets plants make food using light?Photosynthesis
- What role does a mushroom often have in an ecosystem?Decomposer
- What type of energy is stored in food?Chemical energy
- What causes day and night?Earth's rotation
- What structure protects a plant cell but not an animal cell?Cell wall
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.