plate tectonics

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Across
  1. 3. extremely hot liquid/rock under the earth's surface
  2. 4. lowlands where plates move away from each other
  3. 6. the theory that the continents moved away from each other
  4. 7. who came up with the plate tectonic theory?
  5. 9. The moving of the plate tectonics can cause _______ to erupt.
  6. 13. natural elevation of the earth's core
  7. 16. a large wave caused by the displacement of water or underwater earthquakes
  8. 17. also known as a continental glacier
  9. 18. the outermost layer of of the earth
  10. 19. a inner layer of the earth that is below the crust and is the largest inner layer
Down
  1. 1. When plates collide/rub against each other it can cause…
  2. 2. the zone where one plate goes under a different plate
  3. 5. What is the name of “the supercontinent”?
  4. 8. The place where there are many active volcanoes is called…
  5. 10. a hot area found under the earth's crust
  6. 11. when two plates move away from each other
  7. 12. dence ice that slowly
  8. 14. layer a layer that contains liquid iron and nickel
  9. 15. ancient remains that helps support the continental drift theory
  10. 19. Alfred Wegener says that the plates are always...