Study

Global Warming

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  • Which human activity increases greenhouse gases the most?
    Reading books
    Swimming in the ocean
    Driving cars
  • What can you do to save energy at home?
    Take longer showers
    Leave the TV on all night
    Turn off lights when not needed
  • How can we help reduce global warming?
    Use plastic bags for everything
    Take long, hot showers every day
    Turn off lights and unplug devices when not in use
  • Which is an effect of global warming?
    Ice melts
    More flowers bloom every winter
  • Which of the following activities adds more greenhouse gases to the air?
    Riding a bicycle to school
    Using cars
    Planting more trees
  • What is global warming?
    Volcanoes are erupting more often
    When the earth's temperature becomes hotter and hotter
    The Earth is moving closer to the Sun
  • Which of these is a greenhouse gas?
    Carbon dioxide
    Water vapor from the ocean
    Nitrogen
  • Which of these is not a greenhouse gas?
    Oxygen
    Carbon dioxide
    Methane
  • In what ways do trees help reduce global warming?
    They trap heat in the air
    They absorb carbon dioxide and release oxygen
    They make carbon dioxide
  • What does the greenhouse effect do?
    Makes the air colder and rainier
    Keeps the Earth warm by trapping some of the Sun’s heat
    Blocks all sunlight from reaching Earth
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