Layers of the Earth, Elaborate.

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Across
  1. 2. The lowest section of the Earth's Crust.
  2. 6. The inner most layer of the Earth.
  3. 7. The layer of molten Iron and Nickle.
  4. 8. Created when magma is forced out of the Earth's Crust.
  5. 10. Plates moving towards each other.
  6. 11. molten rock and metal.
  7. 12. The section of Crust we live on.
  8. 14. Plates moving away from each other.
  9. 17. Energy that travels through the Earth, from an Earthquake, in all directions.
  10. 19. Used to measure the intensity of Earthquakes.
  11. 20. When tectonic plates crash into each other.
  12. 21. A scientist who studies the Earth.
Down
  1. 1. A theory that says the continents once formed Pangaea.
  2. 3. An instrument used to record the vibrations of the Earth.
  3. 4. Translates to, "All of the Earth"
  4. 5. These float on the Mantle.
  5. 9. A portion of the Earth's Mantle that lays above the Lithosphere.
  6. 11. The semi fluid layer of the Earth.
  7. 12. These allow the Mantle to "Flow".
  8. 13. A portion of the Earth that consists of the Crust and Upper Mantle.
  9. 15. A break in a body of rock.
  10. 16. The thinnest layer of the Earth.
  11. 18. Extends from the Lower Mantle to the Core.