Science

8th

grade

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Energy Unit Review

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which widely used energy sources are nonrenewable and also a source of greenhouse gas

    emissions?

    wind turbines

    hydroelectric dams

    fossil fuels

    solar cells

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    Students were investigating the advantages and disadvantages of nuclear power. Which statement BEST explains why a society would choose nuclear power despite its disadvantages?

    Nuclear power plants are less costly to build.

    Nuclear power plants produce large amounts of energy with little air pollution.

    Radioactive waste storage units have become available.

    Reactor malfunctions leading to environmental contamination are minimal.

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which of the following is a renewable resource?

    coal

    minerals

    petroleum

    sunlight

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