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Science Review

Grade 5 · On-level practice · 10 questions · Version PG-S8J289-1AF4

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1.What is the role of chlorophyll?
2.What cell structure contains genetic material?
3.Which layer of Earth is liquid iron and nickel?
4.What is the pH of a neutral solution?
5.What does conservation of energy mean?
6.What evidence shows a chemical reaction occurred?
7.State Newton's third-law force pair when swimming.
8.What is the difference between weather and climate?
9.What transfers traits from parents to offspring?
10.Which blood cells fight infection?

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
  1. What is the role of chlorophyll?Absorb light for photosynthesis
  2. What cell structure contains genetic material?The nucleus
  3. Which layer of Earth is liquid iron and nickel?Outer core
  4. What is the pH of a neutral solution?7
  5. What does conservation of energy mean?Energy changes form but is not created or destroyed
  6. What evidence shows a chemical reaction occurred?New substances form
  7. State Newton's third-law force pair when swimming.Push water back; water pushes swimmer forward
  8. What is the difference between weather and climate?Weather is short-term; climate is long-term patterns
  9. What transfers traits from parents to offspring?Genes
  10. Which blood cells fight infection?White blood cells

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.