Flashcard: Renewable Energy Resources

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What is wind energy?

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Wind energy is the process of converting wind into usable forms of energy, typically electricity, using wind turbines.

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How do wind turbines generate electricity?

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Wind turbines generate electricity by using the kinetic energy of wind to turn blades connected to a generator.

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What are the advantages of wind energy?

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Advantages of wind energy include being renewable, reducing greenhouse gas emissions, and having low operational costs.

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What are the disadvantages of wind energy?

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Disadvantages of wind energy include noise, impact on wildlife, and dependence on wind availability.

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What is solar energy?

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Solar energy is the energy harnessed from the sun's rays, which can be converted into electricity or heat.

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How do solar panels work?

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Solar panels work by converting sunlight into electricity using photovoltaic cells.

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What are the advantages of solar energy?

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Advantages of solar energy include being renewable, reducing electricity bills, and low environmental impact.

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What are the limitations of solar energy?

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Limitations of solar energy include dependence on sunlight, high initial costs, and space requirements for installation.

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What are biofuels?

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Biofuels are fuels derived from organic materials, such as plants and animal waste, used as alternatives to fossil fuels.

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What are common sources of biofuels?

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Common sources of biofuels include wood, agricultural waste, and dedicated energy crops.