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Science

7th

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6 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    a local car company noticed the paint of several brand-new vehicals was peeling off. Which was MOST likely causingthe paint to peel off?

    acid rain

    radon pollution

    dust and flying dirt

    smoke from camp fires

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which gas emission from cars causes the formation of acid rain and photochemical smog?

    carbon dioxide

    nitrogen oxide

    oxygen

    ozone

  • 3. Multiple Choice
    30 seconds
    1 pt

    Over which of the following componentss of smog do humans have LEAST control?

    water vapor

    sulfur dioxide

    ammonia

    nitrogen oxides

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