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Other Sciences

7th

grade

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Air Quality

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  • 1. Multiple Choice
    1 minute
    1 pt

    Ground level ozone (also known as tropospheric ozone) is ______________________.

    a significant source of air pollution and contributes to the formation of smog

    also found in the exosphere

    found only in rural areas

    a significant source of air pollution and contributes to the increase in the hole in the ozone layer.

  • 2. Multiple Choice
    30 seconds
    1 pt

    Ozone is made up of __________________ oxygen atoms.

    3

    2

    1

    5

  • 3. Multiple Choice
    30 seconds
    1 pt

    The atmospheric layer that humans live in is known as the _____________________.

    troposphere.

    stratosphere.

    exosphere.

    thermosphere.

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