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Science (Energy & Living Things)

Energy, force, simple machines, nutrition, living organisms, and basic chemistry

Sample Practice Questions

What is friction?
- A force that speeds up motion
- A force that opposes motion between surfaces
- Gravity acting downward
- The pull of a magnet
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Answer: A force that opposes motion between surfaces
What is the process of water changing to vapour called?
- Condensation
- Evaporation
- Precipitation
- Transpiration
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Answer: Evaporation
Which organ in plants transports water from root to leaves?
- Phloem
- Xylem
- Stomata
- Epidermis
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Answer: Xylem
What is the role of red blood cells?
- Fight infection
- Carry oxygen to body cells
- Form blood clots
- Produce antibodies
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Answer: Carry oxygen to body cells

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Practice Questions

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What does Science (Energy & Living Things) cover in the NSTSE exam?

Energy, force, simple machines, nutrition, living organisms, and basic chemistry.

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