Grade 2 · Science · On Level
Free Science Review worksheet - version 16
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-1AVPDNG-L6W9
1.Which gas do humans breathe in for respiration?
2.What is the freezing point of water in Celsius?
3.Which organ pumps blood?
4.What is water vapor changing to liquid called?
5.What process lets plants make food using light?
6.What causes sound?
7.What type of energy is stored in food?
8.What is an animal that eats plants called?
9.What causes day and night?
10.Which planet is known for its rings?
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 16
- Which gas do humans breathe in for respiration?Oxygen
- What is the freezing point of water in Celsius?0°C
- Which organ pumps blood?The heart
- What is water vapor changing to liquid called?Condensation
- What process lets plants make food using light?Photosynthesis
- What causes sound?Vibrations
- What type of energy is stored in food?Chemical energy
- What is an animal that eats plants called?Herbivore
- What causes day and night?Earth's rotation
- Which planet is known for its rings?Saturn
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.