Energy Types Flashcard

Front

What is renewable energy?

Back

Renewable energy is energy that comes from sources that can be replenished naturally, such as sunlight, wind, and water.

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What is a non-renewable energy source?

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Non-renewable energy sources are those that cannot be replenished in a short period of time, such as coal, oil, and natural gas.

Front

Give an example of a renewable energy source.

Back

Solar energy is an example of a renewable energy source.

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What is the main advantage of renewable energy sources?

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They help reduce greenhouse gas emissions and are more environmentally friendly.

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What is the main disadvantage of non-renewable energy sources?

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They contribute to air pollution and can lead to environmental degradation.

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What is hydropower?

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Hydropower is energy generated from the movement of water, typically using dams to harness the energy of flowing water.

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Why is solar energy considered renewable?

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Solar energy is considered renewable because the sun's energy is abundant and can be harnessed repeatedly without depleting its source.

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

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A sustainable energy source is one that meets current energy needs without compromising the ability of future generations to meet their own needs.

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What is wind energy?

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Wind energy is energy obtained from the movement of air, which can be converted into electricity using wind turbines.

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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.