

Grade 4 · Science · Building Confidence
Free Science Review worksheet - version 6
Grade 4 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 4 · Building confidence · 10 questions · Version PG-LLK4AB-1RT1
Name the three main rock types.
What is the freezing point of water in Celsius?
What type of energy is stored in food?
What causes day and night?
What process lets plants make food using light?
Which organ pumps blood?
Which gas do humans breathe in for respiration?
Which simple machine is a ramp?
Why do shadows change during the day?
Which planet is known for its rings?
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
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- What is the freezing point of water in Celsius?0°C
- What type of energy is stored in food?Chemical energy
- What causes day and night?Earth's rotation
- What process lets plants make food using light?Photosynthesis
- Which organ pumps blood?The heart
- Which gas do humans breathe in for respiration?Oxygen
- Which simple machine is a ramp?Inclined plane
- Why do shadows change during the day?The Sun's apparent position changes
- Which planet is known for its rings?Saturn
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.