Renewable vs. nonrenewable energy

Front

What is renewable energy?

Back

Energy that is generated from natural processes that are continuously replenished, such as sunlight, wind, and water.

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What is nonrenewable energy?

Back

Energy that comes from sources that are finite and will eventually run out, such as fossil fuels (coal, oil, natural gas) and nuclear energy.

Front

What is biomass?

Back

Organic material that comes from plants and animals, which can be used as a renewable energy source.

Front

Give an example of a renewable energy source.

Back

Solar energy, wind energy, hydroelectric energy, and geothermal energy.

Front

What is geothermal energy?

Back

Energy derived from the heat stored beneath the Earth's surface.

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What are fossil fuels?

Back

Natural substances formed from the remains of ancient plants and animals, used as a source of energy.

Front

How is natural gas formed?

Back

Natural gas is formed from the remains of marine organisms that have been subjected to heat and pressure over millions of years.

Front

What is the main difference between coal and natural gas?

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Coal is a solid fossil fuel, while natural gas is a gaseous fossil fuel.

Front

What does the term 'sustainable energy' mean?

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Energy that meets the needs of the present without compromising the ability of future generations to meet their own needs.

Front

What is the environmental impact of burning fossil fuels?

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Burning fossil fuels releases greenhouse gases, contributing to climate change and air pollution.