Science

6th -

8thgrade

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Earth Science - 7th Grade

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which layer of Earth is most dense?

    inner core

    outer core

    mantle

    lithosphere

  • 2. Multiple Choice
    30 seconds
    1 pt

    X/2 = 10/2 (solve for X)

    10

    4

    2

    5

  • 3. Multiple Choice
    30 seconds
    1 pt

    The crust and the upper mantle (together) are sometimes called the ______________________.

    lithosphere

    asthenosphere

    core

    seismograph

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