Grade 1 · Science · Challenge
Free Science Review worksheet - version 9
Grade 1 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 1 · Stretch challenge · 10 questions · Version PG-Y0CRCZ-FSI3
1.What is water vapor changing to liquid called?
2.Which gas do humans breathe in for respiration?
3.What structure protects a plant cell but not an animal cell?
4.What role does a mushroom often have in an ecosystem?
5.What causes day and night?
6.Which planet is known for its rings?
7.Why do shadows change during the day?
8.What process lets plants make food using light?
9.What causes sound?
10.Which organ pumps blood?
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 9
- What is water vapor changing to liquid called?Condensation
- Which gas do humans breathe in for respiration?Oxygen
- What structure protects a plant cell but not an animal cell?Cell wall
- What role does a mushroom often have in an ecosystem?Decomposer
- What causes day and night?Earth's rotation
- Which planet is known for its rings?Saturn
- Why do shadows change during the day?The Sun's apparent position changes
- What process lets plants make food using light?Photosynthesis
- What causes sound?Vibrations
- Which organ pumps blood?The heart
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.