Grade 1 · Science · Challenge
Free Science Review worksheet - version 10
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-1F4OI41-FSI3
1.What causes day and night?
2.Why do shadows change during the day?
3.What process lets plants make food using light?
4.What is water vapor changing to liquid called?
5.Which gas do humans breathe in for respiration?
6.Which organ pumps blood?
7.What structure protects a plant cell but not an animal cell?
8.What is the freezing point of water in Celsius?
9.What role does a mushroom often have in an ecosystem?
10.Name the three main rock types.
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 10
- What causes day and night?Earth's rotation
- Why do shadows change during the day?The Sun's apparent position changes
- What process lets plants make food using light?Photosynthesis
- What is water vapor changing to liquid called?Condensation
- Which gas do humans breathe in for respiration?Oxygen
- Which organ pumps blood?The heart
- What structure protects a plant cell but not an animal cell?Cell wall
- What is the freezing point of water in Celsius?0°C
- What role does a mushroom often have in an ecosystem?Decomposer
- Name the three main rock types.Igneous, sedimentary, and metamorphic
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.