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A journey to the centre of the earth

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  • When hot liquid rock bursts above ground, it is called...
    lava
  • Earth's centre
    Core
  • hot, melted rock
    igneous rock
  • It is possible to find ... at the top of the moutains.
    seashells
  • when great pressure of heat squezzes rock and changes it over time
    metamorphic rock
  • Cracks in Earth's crust are called....
    fault lines
  • outer layer of a planet
    crust
  • push out lava and gases from under ground
    erupt
  • The temperature in the outer core reaches ... degrees celsius
    4,000 to 5,000
  • middle layer of earth
    mantle
  • Earth's crust is made of ...
    solid rock
  • crack in earth's crust
    fault line
  • The mantle can reach temperatures of ... degrees celsius.
    3,700
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