Env Sci Unit 4 Review

Front

What is nuclear energy?

Back

Nuclear energy is the energy released during nuclear fission or fusion, especially when used to generate electricity.

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What is a pro of nuclear energy?

Back

High energy density, meaning it produces a large amount of energy from a small amount of fuel.

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What is one advantage of generating electricity at nuclear power plants?

Back

Low air pollution compared to fossil fuel power plants.

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What is photochemical smog?

Back

A type of air pollution that results from the reaction of sunlight with pollutants such as volatile organic compounds (VOCs) and nitrogen oxides.

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What causes photochemical smog?

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A reaction between air pollutants and sunlight.

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What does 'incineration of solid waste' mean?

Back

The process of burning trash to reduce its volume and potentially generate energy.

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What are CFCs?

Back

Chlorofluorocarbons, chemicals that deplete the ozone layer.

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What is the ozone layer?

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A region of Earth's stratosphere that contains a high concentration of ozone (O3) and protects the planet from harmful ultraviolet (UV) radiation.

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What is the impact of CFCs on the environment?

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CFCs contribute to ozone depletion, leading to increased UV radiation reaching the Earth's surface.

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What is the greenhouse effect?

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A natural process where certain gases in Earth's atmosphere trap heat, keeping the planet warm.