Grade 2 · Science · Challenge
Free Science Review worksheet - version 11
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 · Stretch challenge · 10 questions · Version PG-NLM9G1-KTCW
1.What is water vapor changing to liquid called?
2.What causes day and night?
3.Which planet is known for its rings?
4.What structure protects a plant cell but not an animal cell?
5.Why do shadows change during the day?
6.Which simple machine is a ramp?
7.What is an animal that eats plants called?
8.What is a food chain's first energy source?
9.What type of energy is stored in food?
10.What is the freezing point of water in Celsius?
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 11
- What is water vapor changing to liquid called?Condensation
- What causes day and night?Earth's rotation
- Which planet is known for its rings?Saturn
- What structure protects a plant cell but not an animal cell?Cell wall
- Why do shadows change during the day?The Sun's apparent position changes
- Which simple machine is a ramp?Inclined plane
- What is an animal that eats plants called?Herbivore
- What is a food chain's first energy source?The Sun
- What type of energy is stored in food?Chemical energy
- What is the freezing point of water in Celsius?0°C
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.