Grade 2 · Science · Challenge
Free Science Review worksheet - version 9
Grade 2 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 2 · Stretch challenge · 10 questions · Version PG-W78IHU-KTCW
1.Which planet is known for its rings?
2.Why do shadows change during the day?
3.Name the three main rock types.
4.What role does a mushroom often have in an ecosystem?
5.What is water vapor changing to liquid called?
6.What is an animal that eats plants called?
7.What process lets plants make food using light?
8.What type of energy is stored in food?
9.What causes sound?
10.What structure protects a plant cell but not an animal cell?
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
- Which planet is known for its rings?Saturn
- Why do shadows change during the day?The Sun's apparent position changes
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- What role does a mushroom often have in an ecosystem?Decomposer
- What is water vapor changing to liquid called?Condensation
- What is an animal that eats plants called?Herbivore
- What process lets plants make food using light?Photosynthesis
- What type of energy is stored in food?Chemical energy
- What causes sound?Vibrations
- What structure protects a plant cell but not an animal cell?Cell wall
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.