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  • The ocean

    Looking at our Earth from space, it is obvious that we live on a water planet. Ocean covers over 70 percent of the Earth's surface and contains about 97 percent of the Earth's surface water. How much do you know about our ocean?

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  • Clouds and aerosols

    Clouds and aerosols are two of the most important, but least understood, aspects of climate change. How much do you know about them?

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  • The air we breathe

    Our atmosphere is vital to all living things on our planet. How much do you know about the air we breathe?

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  • Carbon

    Earth has many processes that regulate carbon, atmospheric carbon dioxide and its role in the carbon cycle and climate. How much do you know?

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  • Our home planet

    Earth is an ever-changing place. How much do you know about your home planet?

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  • Frozen poles

    How much do you know about the frozen poles of our home planet?

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  • Precipitation and the water cycle

    How much do you know about how water is cycled around our planet and the crucial role it plays in our climate?

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  • Warm up

    Test your knowledge about global temperature change and its impact on Earth's climate.

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  • Freeze frames

    How much do you know about glaciers and ice caps?

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  • Sea change

    Test your knowledge of sea level rise and its effect on global populations.

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  • How's your energy level?

    Test your knowledge of energy, both in our society and in Earth's climate system.

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  • It's a gas

    Test your knowledge of carbon dioxide and its role in global warming.

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  • Soil moisture

    Soil moisture is the amount of water contained in the soil. From agriculture productivity to flood and drought prediction, soil moisture on Earth plays a key role in understanding our planet. How much do you know about Earth’s soil moisture?

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  • Our world, other worlds

    Test your knowledge of how Earth is different from other planets, both within our solar system and beyond.

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› Back to top › Embed code for these quizzes is available in Climate Resources

Latest Resources

  • Video: Global Warming from 1880 to 2022
    Video: Global Warming from 1880 to 2022
  • Video: Annual Arctic Sea Ice Minimum 1979-2022 with Area Graph
    Video: Annual Arctic Sea Ice Minimum 1979-2022 with Area Graph
  • Video: Ozone Watch 2018
    Video: Ozone Watch 2018

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Science Editor: Susan Callery

Site last updated: January 25, 2023