6.4 Renewable and Nonrenewable Resources

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What is a renewable resource?

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A renewable resource is a natural resource that can be replenished naturally over time, such as solar energy, wind energy, and biomass.

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What is a nonrenewable resource?

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A nonrenewable resource is a natural resource that cannot be replenished in a short period of time, such as fossil fuels (coal, oil, natural gas) and nuclear energy.

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What is coal made from?

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Coal is a nonrenewable resource made primarily from ancient plant material that has been subjected to heat and pressure over millions of years.

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How long does it take to form fossil fuels?

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It takes millions of years for fossil fuels to form from the remains of ancient plants and animals.

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What is biomass?

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Biomass is organic material that comes from plants and animals, and it is considered a renewable energy source.

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What is nuclear energy classified as?

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Nuclear energy is classified as a nonrenewable resource because it relies on uranium, which is finite.

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What is the role of turbines in energy production?

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Turbines are used to convert kinetic energy from wind or water into mechanical energy, which is then converted into electricity.

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What is hydropower?

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Hydropower is energy derived from the movement of water, typically used to generate electricity.

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What is geothermal energy?

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Geothermal energy is heat energy generated and stored in the Earth, which can be used for heating and electricity generation.

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What is solar energy?

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