Grade 2 · Science · On Level
Free Science Review worksheet - version 4
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-1JK7YKP-L6W9
1.What is water vapor changing to liquid called?
2.What is a food chain's first energy source?
3.What type of energy is stored in food?
4.Why do shadows change during the day?
5.Name the three main rock types.
6.What is the freezing point of water in Celsius?
7.Which organ pumps blood?
8.What causes sound?
9.Which simple machine is a ramp?
10.What causes day and night?
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 4
- What is water vapor changing to liquid called?Condensation
- What is a food chain's first energy source?The Sun
- What type of energy is stored in food?Chemical energy
- Why do shadows change during the day?The Sun's apparent position changes
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- What is the freezing point of water in Celsius?0°C
- Which organ pumps blood?The heart
- What causes sound?Vibrations
- Which simple machine is a ramp?Inclined plane
- What causes day and night?Earth's rotation
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.