Plate Tectonics

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Across
  1. 5. heat transferring by the movement of liquid or gasses
  2. 7. Two plates coming apart
  3. 10. the hardest part in the earth's interior
  4. 12. a rock type changed by heat and pressure
  5. 14. formation of oceanic crust
  6. 15. a rock type made by cooled magma
Down
  1. 1. Two plates coming together
  2. 2. liquid iron and nickel
  3. 3. solid iron and nickel
  4. 4. A rock type formed from sediment
  5. 6. the outermost layer of Earth
  6. 8. Two plates sliding past each other
  7. 9. an opening in the earth's crust that erupts lava
  8. 11. Shaking of the ground
  9. 13. the idea that the continents were once one giant super continent