Grade 3 · Science · Building Confidence
Free Science Review worksheet - version 16
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-16O8BJ7-120T
1.What type of energy is stored in food?
2.What is an animal that eats plants called?
3.What causes sound?
4.What role does a mushroom often have in an ecosystem?
5.What is the freezing point of water in Celsius?
6.What structure protects a plant cell but not an animal cell?
7.What causes day and night?
8.Which gas do humans breathe in for respiration?
9.Name the three main rock types.
10.What is a food chain's first energy source?
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 16
- What type of energy is stored in food?Chemical energy
- What is an animal that eats plants called?Herbivore
- What causes sound?Vibrations
- What role does a mushroom often have in an ecosystem?Decomposer
- What is the freezing point of water in Celsius?0°C
- What structure protects a plant cell but not an animal cell?Cell wall
- What causes day and night?Earth's rotation
- Which gas do humans breathe in for respiration?Oxygen
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- What is a food chain's first energy source?The Sun
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.