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Questions and Answers
What is energy?
What is energy?
- The ability to create heat
- The ability to create light
- The ability to create sound
- The ability to do work (correct)
Which form of energy is visible to humans?
Which form of energy is visible to humans?
- Sound energy
- Chemical energy
- Light energy (correct)
- Heat energy
How is electrical energy produced from a battery?
How is electrical energy produced from a battery?
- Heat energy is transformed into electrical energy
- Sound energy is transformed into electrical energy
- Light energy is transformed into electrical energy
- Chemical energy is transformed into electrical energy (correct)
What is the main source of energy for plants to grow?
What is the main source of energy for plants to grow?
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What is the function of a wind turbine?
What is the function of a wind turbine?
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What happens when energy moves from one place to another?
What happens when energy moves from one place to another?
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How is sound energy primarily transferred?
How is sound energy primarily transferred?
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What is the main source of energy for most animals?
What is the main source of energy for most animals?
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What happens when energy in a battery is used to power an electronic device?
What happens when energy in a battery is used to power an electronic device?
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What is the main source of light energy for most animals?
What is the main source of light energy for most animals?
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