Grade 4 · Science · Challenge
Free Science Review worksheet - version 14
Grade 4 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 4 · Stretch challenge · 10 questions · Version PG-ODWLCK-DBMY
1.What transfers traits from parents to offspring?
2.Which blood cells fight infection?
3.What is density?
4.Why are food webs more realistic than single food chains?
5.What is the role of chlorophyll?
6.What does conservation of energy mean?
7.What type of boundary forms when plates move apart?
8.What cell structure contains genetic material?
9.What is the pH of a neutral solution?
10.What evidence shows a chemical reaction occurred?
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 14
- What transfers traits from parents to offspring?Genes
- Which blood cells fight infection?White blood cells
- What is density?Mass per unit volume
- Why are food webs more realistic than single food chains?Organisms have multiple food sources and predators
- What is the role of chlorophyll?Absorb light for photosynthesis
- What does conservation of energy mean?Energy changes form but is not created or destroyed
- What type of boundary forms when plates move apart?Divergent boundary
- What cell structure contains genetic material?The nucleus
- What is the pH of a neutral solution?7
- What evidence shows a chemical reaction occurred?New substances form
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.