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A7.8 - A7.9 Energy & People, Forms of Energy

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✅EvaluateQuestion 1 of 21

Which form of energy is stored in food?

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✅EvaluateQuestion 2 of 21

Energy is best described as the ability to

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✅EvaluateQuestion 3 of 21

Which form of energy is associated with moving objects?

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✅EvaluateQuestion 4 of 21

Which form of energy is produced by vibrating objects?

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✅EvaluateQuestion 5 of 21

Which form of energy is stored due to an object’s position?

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✅EvaluateQuestion 6 of 21

The Sun is a natural source of which form of energy?

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✅EvaluateQuestion 7 of 21

Which form of energy is carried by light waves?

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✅EvaluateQuestion 8 of 21

When a person runs, chemical energy from food is mainly converted into

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✅EvaluateQuestion 9 of 21

Which form of energy increases when the temperature of a substance rises?

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✅EvaluateQuestion 10 of 21

Which example shows elastic potential energy?

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✅EvaluateQuestion 11 of 21

Internal energy is best described as the total energy of

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✅EvaluateQuestion 12 of 21

Which energy change occurs when a car slows down using brakes?

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✅EvaluateQuestion 13 of 21

Why is sound energy eventually lost to the surroundings?

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✅EvaluateQuestion 14 of 21

Which energy form is most useful for generating electricity directly from sunlight?

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✅EvaluateQuestion 15 of 21

Which statement BEST describes energy degradation?

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✅EvaluateQuestion 16 of 21

A minibus travels across Barbados. Which sequence BEST describes the energy changes?

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✅EvaluateQuestion 17 of 21

Why can no machine be 100% efficient?

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✅EvaluateQuestion 18 of 21

Which situation involves both kinetic energy of particles and potential energy between particles?

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✅EvaluateQuestion 19 of 21

Which form of energy is MOST closely linked to temperature?

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✅EvaluateQuestion 20 of 21

Which example shows energy becoming degraded?

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✅EvaluateQuestion 21 of 21

Why is degraded energy difficult to reuse?

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✅EvaluateQuestion 1 of 21

Which form of energy is stored in food?

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