Renewable Energy

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What is renewable energy?

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Renewable energy is energy that is collected from resources that are naturally replenished, such as sunlight, wind, rain, tides, waves, and geothermal heat.

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Name three types of renewable energy.

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Solar energy, wind energy, and biomass.

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Which energy source is NOT renewable?

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Nuclear energy is not considered renewable.

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What is the main advantage of using renewable energy over fossil fuels?

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Renewable energy resources produce less pollution than fossil fuels.

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What is hydroelectric power?

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Hydroelectric power is electricity generated by harnessing the energy of flowing water, typically from rivers or dams.

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What is geothermal energy?

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Geothermal energy is heat transferred from beneath the Earth's surface used to produce energy for human use.

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How does solar energy work?

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Solar energy works by converting sunlight into electricity using photovoltaic cells.

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What is biomass energy?

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Biomass energy is produced from organic materials, such as plant and animal waste, which can be burned or converted into biofuels.

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What is the impact of siltation in hydroelectric power?

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Siltation occurs when sediment builds up behind a dam, which can reduce the reservoir's capacity and affect aquatic ecosystems.

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Why is wind energy considered renewable?

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Wind energy is considered renewable because it is generated from wind, which is a natural and inexhaustible resource.