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Science Review

Grade 4 · Building confidence · 10 questions · Version PG-3WDLPO-1RT1

1.

What type of energy is stored in food?

2.

Which gas do humans breathe in for respiration?

3.

Name the three main rock types.

4.

Which planet is known for its rings?

5.

What process lets plants make food using light?

6.

What is the freezing point of water in Celsius?

7.

What causes sound?

8.

What causes day and night?

9.

What is an animal that eats plants 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 16
  1. What type of energy is stored in food?Chemical energy
  2. Which gas do humans breathe in for respiration?Oxygen
  3. Name the three main rock types.Igneous, sedimentary, and metamorphic
  4. Which planet is known for its rings?Saturn
  5. What process lets plants make food using light?Photosynthesis
  6. What is the freezing point of water in Celsius?0°C
  7. What causes sound?Vibrations
  8. What causes day and night?Earth's rotation
  9. What is an animal that eats plants called?Herbivore
  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.