Game Preview

Structure of the Earth

  •  English    30     Public
    Earth's Layers
  •   Study   Slideshow
  • What is the largest layer of the Earth?
    Mantle
  •  10
  • What is the thinnest layer of the Earth?
    Crust
  •  10
  • Which layer is plastic-like and allows the crust to flow over it?
    Asthenosphere
  •  15
  • Which layer of the Earth is responsible for the Earth's magnetic field?
    Outer Core
  •  15
  • What is the inner core made of?
    Solid iron and nickel
  •  20
  • Which layer has strong convection currents which are responsible for the Earth's crust movement?
    Mantle
  •  15
  • Which layer is divided into two different types: oceanic and continental?
    Crust
  •  10
  • What rock type is found most readily in the crust?
    Granite
  •  15
  • What is the outer layer of the Earth?
    Crust
  •  5
  • What layer is under the crust?
    Mantle
  •  5
  • What layer is below the mantle?
    Outer Core
  •  5
  • What layer is below the outer core?
    Inner core
  •  5
  • Where do you find oceanic crust?
    Under the oceans
  •  5
  • Where do you find continental crust?
    Under land
  •  5
  • Which is more dense: oceanic crust or continental crust?
    Oceanic crust
  •  10
  • What type of rock is oceanic crust mostly made of?
    Basalt
  •  10