Grade 3 · Science · Building Confidence
Free Science Review worksheet - version 2
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 · Building confidence · 10 questions · Version PG-1N9GTAY-120T
1.What is an animal that eats plants called?
2.What is the freezing point of water in Celsius?
3.Which simple machine is a ramp?
4.Which organ pumps blood?
5.Why do shadows change during the day?
6.What type of energy is stored in food?
7.What structure protects a plant cell but not an animal cell?
8.Which planet is known for its rings?
9.What is a food chain's first energy source?
10.What causes sound?
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 2
- What is an animal that eats plants called?Herbivore
- What is the freezing point of water in Celsius?0°C
- Which simple machine is a ramp?Inclined plane
- Which organ pumps blood?The heart
- Why do shadows change during the day?The Sun's apparent position changes
- What type of energy is stored in food?Chemical energy
- What structure protects a plant cell but not an animal cell?Cell wall
- Which planet is known for its rings?Saturn
- What is a food chain's first energy source?The Sun
- What causes sound?Vibrations
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.