Science

7th

grade

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Air Pollution

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17 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image
    This picture shows people walking through a highly-polluted city in China. From what type of pollution are they protecting themselves based on what they are wearing?

    air pollution
    water pollution
    land pollution
    noise pollution
  • 2. Multiple Choice
    30 seconds
    1 pt

    Which pair below are the two main sources of air pollution in urban (populated) areas?

    vehicles, volcanoes

    vehicles, industries

    Industries, agriculture

    All of the above

  • 3. Multiple Choice
    30 seconds
    1 pt

    Acid rain can be traced back to

    the burning of fossil fuels.

    the use of electrostatic precipitators.

    thermal inversions.

    the release of particulate matter into the atmosphere.

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