Grade 2 · Science · On Level
Free Science Review worksheet - version 11
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 · On-level practice · 10 questions · Version PG-1ALPRYH-L6W9
Why do shadows change during the day?
What process lets plants make food using light?
Which gas do humans breathe in for respiration?
What is water vapor changing to liquid called?
What is a food chain's first energy source?
Name the three main rock types.
What causes sound?
What structure protects a plant cell but not an animal cell?
What is an animal that eats plants called?
What causes day and night?
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 11
- Why do shadows change during the day?The Sun's apparent position changes
- What process lets plants make food using light?Photosynthesis
- Which gas do humans breathe in for respiration?Oxygen
- What is water vapor changing to liquid called?Condensation
- What is a food chain's first energy source?The Sun
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- What causes sound?Vibrations
- What structure protects a plant cell but not an animal cell?Cell wall
- What is an animal that eats plants called?Herbivore
- What causes day and night?Earth's rotation
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.