Plate Tectonics

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Across
  1. 2. like an egg shell that is broken into different parts
  2. 3. force that squeezes rock together
  3. 5. force that pulls on crust
  4. 9. caused from the heat from the core
  5. 10. energy that travels through space
  6. 11. a thing that bounces waves off of under water objects
  7. 12. ocean crust plunging below continental crust
  8. 14. layer of molten metal
  9. 15. stress that pushes rock in two different directions
  10. 16. metals like iron and nickel
Down
  1. 1. breaks the Earth’s crust where the rocks has slipped past each other
  2. 2. a supercontinent discover by Wagener
  3. 3. heat through two objects that are touching
  4. 4. layer of very hot rock
  5. 6. a ball of solid metal Crust earths outer skin
  6. 7. who first discovered Continental Drift
  7. 8. any trace of something in preserved rock
  8. 12. rock that changes shape
  9. 13. occurs at deep valleys shaped like a V