Science

9th -

12thgrade

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Human Impact on the Environment

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which describes the greenhouse effect?

    an artificial process

    a dangerous process

    a natural process

    a new process

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which gases contribute to the greenhouse effect?

    nitrogen and helium

    carbon dioxide and methane

    carbon dioxide and helium

    nitrogen and methane

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which results from an increase in the greenhouse effect?

    continental shifts

    wildfires

    volcanic eruptions

    global warming

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