Science

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Earth and Earth Systems

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  • 1. Multiple Choice
    10 seconds
    1 pt
    Image

    It is the outermost layer of the Earth; it has a thin layer composed of solid rocks and minerals.

    crust

    mantle

    inner core

    outer core

  • 2. Multiple Choice
    10 seconds
    1 pt
    Image

    It is composed by all the waters on or near the Earth’s surface.

    atmosphere

    biosphere

    hydrosphere

    geosphere

  • 3. Multiple Choice
    10 seconds
    1 pt
    Image

    It refers to the blanket of air that surrounds the planet.

    atmosphere

    lithosphere

    hydrosphere

    biosphere

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