Science

6th -

7thgrade

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Air Pollution

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which gases combine with water to form acid rain?

    radon and carbon oxides

    ozone and carbon monoxide

    nitrogen oxides and sulfur oxides

    car emissions and ozone

  • 2. Multiple Choice
    30 seconds
    1 pt

    Ozone...

    good for humans when near Earth's ssurface

    a harmful pollutant no matter where it happens

    found near Earth's surface all the time

    protects Earth when high in the atmosphere, but is a pollutant near Earth's surface

  • 3. Multiple Choice
    30 seconds
    1 pt

    Protective layer in atmosphere that shields earth from UV radiation.

    ozone layer

    air pollution

    smog

    acid deposition

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