Plate tectonics

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Across
  1. 3. The sliding down of rock or earth from a cliff or mountain
  2. 5. earthquakes under the ocean cause this
  3. 7. Coming together
  4. 9. When stress builds, then releases, violently shaking the plates
  5. 12. Magma exploding through the surface
  6. 14. Super continent
  7. 16. When lots of stress builds up, causing rock to break
  8. 17. A massive slide of mud and earth
  9. 18. An above average sized volcano
  10. 19. Dividing
  11. 20. A force that acts on rock to change shape or volume
Down
  1. 1. The size of an earthquake or other things
  2. 2. A big plume of hot mantle, rising from deep in the earth
  3. 4. Vibrations traveling through earth, carrying energy.
  4. 6. Volcanoes that are constantly erupting or are going to in the furture
  5. 8. Magma once it reaches the earths surface
  6. 10. The point on earths surface directly above the focus of the earthquake
  7. 11. Melted rock beneath the earths surface
  8. 13. under water, where 2 plate diverge create this
  9. 15. Sliding