Grade 3 · Science · Building Confidence
Free Science Review worksheet - version 12
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-17S6QB3-120T
1.Why do shadows change during the day?
2.Name the three main rock types.
3.Which simple machine is a ramp?
4.What causes day and night?
5.What role does a mushroom often have in an ecosystem?
6.What causes sound?
7.What is an animal that eats plants called?
8.What is the freezing point of water in Celsius?
9.What type of energy is stored in food?
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 12
- Why do shadows change during the day?The Sun's apparent position changes
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- Which simple machine is a ramp?Inclined plane
- What causes day and night?Earth's rotation
- What role does a mushroom often have in an ecosystem?Decomposer
- What causes sound?Vibrations
- What is an animal that eats plants called?Herbivore
- What is the freezing point of water in Celsius?0°C
- What type of energy is stored in food?Chemical energy
- 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.