2.2 Renewable & Nonrenewable Energy-

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What is renewable energy?

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Renewable energy is energy that is collected from resources that are naturally replenished, such as sunlight, wind, rain, tides, waves, and geothermal heat.

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What is nonrenewable energy?

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Nonrenewable energy is energy that comes from sources that will run out or will not be replenished in our lifetimes, such as fossil fuels (coal, oil, natural gas) and nuclear fuels.

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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 are the disadvantages of solar energy?

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Disadvantages include that solar energy is not available at night and can be affected by weather conditions such as clouds.

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What is coal?

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Coal is a nonrenewable fossil fuel that is mined from the earth and used primarily for electricity generation and industrial processes.

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How does coal mining affect the environment?

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Coal mining can lead to habitat destruction, soil erosion, and water pollution, affecting local ecosystems and human health.

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What is the impact of fossil fuel power plants on the environment?

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Fossil fuel power plants generate air emissions, thermal releases, and contribute to climate change.

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What is natural gas?

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Natural gas is a nonrenewable fossil fuel that is primarily composed of methane and is used for heating, electricity generation, and as a fuel for vehicles.

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What is the importance of energy policy?

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Energy policy is important for balancing environmental protection, economic growth, and energy security.

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What is bioremediation?

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Bioremediation is a process that uses microorganisms to remove or neutralize contaminants from soil and water.