Grade 5 · Science · Challenge
Free Science Review worksheet - version 19
Grade 5 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 5 · Stretch challenge · 10 questions · Version PG-11KRUXM-178N
1.Why are food webs more realistic than single food chains?
2.State Newton's third-law force pair when swimming.
3.What is the role of chlorophyll?
4.How do greenhouse gases warm Earth?
5.What is the difference between weather and climate?
6.What type of boundary forms when plates move apart?
7.Why do seasons occur?
8.Why does salt lower water's freezing point?
9.What is the pH of a neutral solution?
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 19
- Why are food webs more realistic than single food chains?Organisms have multiple food sources and predators
- State Newton's third-law force pair when swimming.Push water back; water pushes swimmer forward
- What is the role of chlorophyll?Absorb light for photosynthesis
- How do greenhouse gases warm Earth?They absorb and re-emit infrared energy
- What is the difference between weather and climate?Weather is short-term; climate is long-term patterns
- What type of boundary forms when plates move apart?Divergent boundary
- Why do seasons occur?Earth's tilt as it orbits the Sun
- Why does salt lower water's freezing point?It disrupts ice crystal formation
- What is the pH of a neutral solution?7
- 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.