Science, Social Studies

10th -

12thgrade

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Environmental science & Geology

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt
    Which layer of the Earth is the most dense?
    crust
    mantle
    inner core
    outer core
  • 2. Multiple Choice
    20 seconds
    1 pt
    Which layer of the Earth is responsible for Earth's magnetic field?
    outer core
    inner core
    mantle
    crust
  • 3. Multiple Choice
    20 seconds
    1 pt
    Image
    The core is made-up of what two elements?
    iron and nickel
    iron and oxygen
    nickel and silicon
    oxygen and silicon
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