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Science Review

Grade 5 · On-level practice · 10 questions · Version PG-1K37A8C-1AF4

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1.What evidence shows a chemical reaction occurred?
2.What is the pH of a neutral solution?
3.What is the role of chlorophyll?
4.What is density?
5.What is the difference between weather and climate?
6.State Newton's third-law force pair when swimming.
7.Why are food webs more realistic than single food chains?
8.What type of boundary forms when plates move apart?
9.What cell structure contains genetic material?
10.What transfers traits from parents to offspring?

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 2
  1. What evidence shows a chemical reaction occurred?New substances form
  2. What is the pH of a neutral solution?7
  3. What is the role of chlorophyll?Absorb light for photosynthesis
  4. What is density?Mass per unit volume
  5. What is the difference between weather and climate?Weather is short-term; climate is long-term patterns
  6. State Newton's third-law force pair when swimming.Push water back; water pushes swimmer forward
  7. Why are food webs more realistic than single food chains?Organisms have multiple food sources and predators
  8. What type of boundary forms when plates move apart?Divergent boundary
  9. What cell structure contains genetic material?The nucleus
  10. What transfers traits from parents to offspring?Genes

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.