Our Restless Earth

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Across
  1. 4. When you use something over and over again
  2. 5. Found at a divergent boundary
  3. 7. When land breaks apart it __________
  4. 10. When one plate dives under another at a convergent boundary
  5. 11. There is lots of dangerous_________ in a volcano
  6. 12. Destroying the oceanic lithosphere
  7. 15. When the Earth shakes because of plate movement
  8. 17. A large mass of land
  9. 19. A_________ is a large wave caused by tectonic plate movement
Down
  1. 1. Parallel to the ground
  2. 2. Lots of power and activity
  3. 3. The thinnest layer of the Earth
  4. 6. Don't construct or destruct
  5. 7. The uppermost layer or the outside
  6. 8. The largest tectonic plate
  7. 9. The thickest layer of the Earth
  8. 13. When water breaks down land over a period of time
  9. 14. The largest mountain in the world
  10. 16. The largest continent on Earth
  11. 18. Where the land meets the ocean