Grade 3 · Science · Building Confidence
Free Science Review worksheet - version 6
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-1M5IEJ2-120T
1.What causes day and night?
2.What is the freezing point of water in Celsius?
3.What is an animal that eats plants called?
4.Which simple machine is a ramp?
5.What causes sound?
6.Which gas do humans breathe in for respiration?
7.What role does a mushroom often have in an ecosystem?
8.Which planet is known for its rings?
9.What process lets plants make food using light?
10.Name the three main rock types.
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 6
- What causes day and night?Earth's rotation
- What is the freezing point of water in Celsius?0°C
- What is an animal that eats plants called?Herbivore
- Which simple machine is a ramp?Inclined plane
- What causes sound?Vibrations
- Which gas do humans breathe in for respiration?Oxygen
- What role does a mushroom often have in an ecosystem?Decomposer
- Which planet is known for its rings?Saturn
- What process lets plants make food using light?Photosynthesis
- Name the three main rock types.Igneous, sedimentary, and metamorphic
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.