Questions and Answers
Which renewable energy source is available anytime?
Hydroelectric power
Which renewable energy sources depend on the sun?
Solar energy and Wind turbines
What is the store of Nuclear energy mentioned in the text?
The sun
What does efficiency measure in the context of energy transfer by a machine?
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Solar energy is generated by ______
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The wind turns ______ to generate energy
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______ uses moving water, waves, and tides to generate electricity
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Geothermal power is made by water heated by being pumped through ______ underground
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