Energy and Soil Flashcard

Front

What is Geothermal Energy?

Back

Geothermal Energy is a type of renewable energy that uses heat from within the Earth to generate electricity or provide direct heating.

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What is a renewable resource?

Back

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

Front

What is the main disadvantage of coal as an energy source?

Back

Coal is a non-renewable resource and produces greenhouse gases when burned, contributing to climate change.

Front

What does it mean for an energy source to be sustainable?

Back

A sustainable energy source is one that can be used without depleting its availability for future generations, such as solar and wind energy.

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What are direct emissions?

Back

Direct emissions are pollutants released into the atmosphere from the combustion of fossil fuels or other energy sources.

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What is the primary source of wind energy?

Back

Wind energy is generated by the movement of air, which is harnessed using wind turbines.

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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.

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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.

Front

What is hydropower?

Back

Hydropower is energy generated from the movement of water, typically through dams or water turbines.

Front

What are greenhouse gases?

Back

Greenhouse gases are gases that trap heat in the atmosphere, contributing to the greenhouse effect and climate change.