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Science Review

Grade 4 · Building confidence · 10 questions · Version PG-MZI4R6-1RT1

1.

What causes sound?

2.

What type of energy is stored in food?

3.

What is the freezing point of water in Celsius?

4.

What causes day and night?

5.

What process lets plants make food using light?

6.

Name the three main rock types.

7.

What structure protects a plant cell but not an animal cell?

8.

Which gas do humans breathe in for respiration?

9.

What is water vapor changing to liquid called?

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 1
  1. What causes sound?Vibrations
  2. What type of energy is stored in food?Chemical energy
  3. What is the freezing point of water in Celsius?0°C
  4. What causes day and night?Earth's rotation
  5. What process lets plants make food using light?Photosynthesis
  6. Name the three main rock types.Igneous, sedimentary, and metamorphic
  7. What structure protects a plant cell but not an animal cell?Cell wall
  8. Which gas do humans breathe in for respiration?Oxygen
  9. What is water vapor changing to liquid called?Condensation
  10. 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.