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Layers of the Earth

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  • Which layer is the thinnest?
    Crust
  • What is the innermost layer of the Earth called?
    Core
  • Which layer do humans live on?
    Crust
  • True or False: Cold materials rise.
    False.
  • Which layer as an oceanic and a continental part?
    Crust
  • Which is the outermost layer of the Earth?
    Crust
  • Which layer has convection currents?
    Mantle
  • True or False: The mantle is cold.
    False
  • Which layer is hotter - the mantle or the crust?
    The mantle.
  • True or False: Scientists have drilled to the middle of the Earth.
    False
  • How many continents are there?
    7
  • About what percentage of the Earth's surface is made up of water?
    Approx. 70%
  • Which layer is the thickest?
    Mantle
  • What is the middle layer of the Earth called?
    Mantle
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