Grade 2 · Science · On Level
Free Science Review worksheet - version 15
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-1BPO6QD-L6W9
Name the three main rock types.
What is an animal that eats plants called?
What structure protects a plant cell but not an animal cell?
Which organ pumps blood?
What is a food chain's first energy source?
Which gas do humans breathe in for respiration?
What causes day and night?
What process lets plants make food using light?
Which simple machine is a ramp?
What is water vapor changing to liquid called?
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 15
- Name the three main rock types.Igneous, sedimentary, and metamorphic
- What is an animal that eats plants called?Herbivore
- What structure protects a plant cell but not an animal cell?Cell wall
- Which organ pumps blood?The heart
- What is a food chain's first energy source?The Sun
- Which gas do humans breathe in for respiration?Oxygen
- What causes day and night?Earth's rotation
- What process lets plants make food using light?Photosynthesis
- Which simple machine is a ramp?Inclined plane
- What is water vapor changing to liquid called?Condensation
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.