PLATE TECTONICS!

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Across
  1. 2. Most interior part of the earth
  2. 3. Plates move towards each other creating seduction zones
  3. 5. The crust under land masses
  4. 8. Flow that transfers heat within a fluid
  5. 14. Plates slide past each other creating...
  6. 16. Really deep sections of the sea floor that come from seafloor spreading
  7. 17. Name of the supercontinent from 200 million years ago.
  8. 18. Middle section of the earth
  9. 19. Sound waves that are used to measure earthquake intensity
Down
  1. 1. when magma comes up and cools, then spreads out.
  2. 4. When 2 plates move away from each other on the seafloor
  3. 6. Movement of plates that shakes the ground
  4. 7. Came up with the idea of continental drift
  5. 9. Ridges Under Water Mountains
  6. 10. Magma and ash erupts from under the surface through a mountain
  7. 11. Plates move due to magma flow.
  8. 12. Outermost layer of the earth
  9. 13. One plate slides under another when colliding
  10. 15. Crust in the section of the plates under the ocean
  11. 20. Hot stuff that flows causing continental drift.