Grade 1 · Science · Challenge
Free Science Review worksheet - version 19
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-1CMS2VA-FSI3
1.What role does a mushroom often have in an ecosystem?
2.Which gas do humans breathe in for respiration?
3.What causes sound?
4.Which organ pumps blood?
5.Which planet is known for its rings?
6.What is a food chain's first energy source?
7.What type of energy is stored in food?
8.What is an animal that eats plants called?
9.What structure protects a plant cell but not an animal cell?
10.What process lets plants make food using light?
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 19
- What role does a mushroom often have in an ecosystem?Decomposer
- Which gas do humans breathe in for respiration?Oxygen
- What causes sound?Vibrations
- Which organ pumps blood?The heart
- Which planet is known for its rings?Saturn
- What is a food chain's first energy source?The Sun
- What type of energy is stored in food?Chemical energy
- What is an animal that eats plants called?Herbivore
- What structure protects a plant cell but not an animal cell?Cell wall
- What process lets plants make food using light?Photosynthesis
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.