Renewable Energy

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What is renewable energy?

Back

Energy that is unlimited and naturally replenished, such as solar, wind, and hydropower.

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Why is renewable energy important?

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It helps combat climate change and reduces reliance on fossil fuels.

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What is a key characteristic of renewable energy sources?

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They are sustainable and can be used continuously without depleting resources.

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Which of the following is NOT a renewable energy source?

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Natural gas.

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What is solar energy?

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Energy harnessed from the sun's rays, used for heating and electricity.

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What is wind energy?

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Energy generated from the movement of air, typically harnessed by wind turbines.

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What is hydropower?

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Energy produced from the movement of water, often using dams.

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What is piezoelectric flooring?

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A technology that generates electricity from the pressure of footsteps.

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Where has Japan implemented footstep-generated electricity?

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In train stations and public places.

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What is the main benefit of using renewable energy?

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It reduces carbon emissions and helps mitigate climate change.