Social Studies

9th

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Earth's Internal Structure

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What is the correct order of Earth's Layers based on Composition?

    Crust - Outer core - Inner Core - Mantle

    Mantle - Outer core - Inner core - Crust

    Crust - Mantle - Outer Core - Inner Core

    Crust - Mantle - Core

  • 2. Multiple Choice
    30 seconds
    1 pt

    Earth's Inner core is?

    A layer of rock that forms Earth's outer surface

    A layer of molten (liquid) iron and nickle

    A layer of solid iron and nickel

    A solid/plastic layer of Peridotite that flows over time?

  • 3. Multiple Choice
    30 seconds
    1 pt

    The Earth's Mantle is made up of?

    A solid layer of Iron and Nickel

    A molten (liquid) layer of of Iron and Nickel

    A solid layer of Granite and Basalt

    A solid/plastic layer of Peridotite that moves over time through the process of convection

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