Physics

8th -

10thgrade

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Energy and the Environment

15
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11 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

    In general, what happens to the climate (of the Earth) if more greenhouse gases are released (through human activities and natural occurrences) into the atmosphere?

    Average temperature goes up

    Average temperature goes down

    Average temperature remains the same

    None of the above

  • 2. Multiple Choice
    1 minute
    1 pt
    Which of the following is NOT an effect of Global Warming?
    Polar ice caps will melt.
    Coastal regions will be covered with rising sea levels.
    Some areas will experience serious droughts
    The Earth's rotation will slow down and eventually stop
  • 3. Multiple Choice
    1 minute
    1 pt
    Image

    The graph below shows  CO2CO_2 emissions and temperatures from 1909 to 1949. What conclusion is best supported by the graph?

    There is no relationship between carbon dioxide concentrations and temperatures

    As carbon dioxide concentrations increase, temperatures increase

    As carbon dioxide concentrations increase, temperatures decrease

    As carbon dioxide concentrations decrease, temperatures increase

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