Grade 5 · Science · Challenge
Free Science Review worksheet - version 4
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-1H2YBMW-178N
1.How do greenhouse gases warm Earth?
2.What is the role of chlorophyll?
3.What is density?
4.Why do seasons occur?
5.What is the pH of a neutral solution?
6.Which blood cells fight infection?
7.What cell structure contains genetic material?
8.Why does salt lower water's freezing point?
9.What does conservation of energy mean?
10.What is the difference between weather and climate?
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 4
- How do greenhouse gases warm Earth?They absorb and re-emit infrared energy
- What is the role of chlorophyll?Absorb light for photosynthesis
- What is density?Mass per unit volume
- Why do seasons occur?Earth's tilt as it orbits the Sun
- What is the pH of a neutral solution?7
- Which blood cells fight infection?White blood cells
- What cell structure contains genetic material?The nucleus
- Why does salt lower water's freezing point?It disrupts ice crystal formation
- What does conservation of energy mean?Energy changes form but is not created or destroyed
- What is the difference between weather and climate?Weather is short-term; climate is long-term patterns
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.