Plate Tectonics

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Across
  1. 4. The amount of mass in a given volume
  2. 6. Top layer of earth
  3. 7. A crack in the Earth's crust
  4. 10. Massive slab of solid rock made up of Earth's lithosphere
  5. 11. The bending of rock layers
  6. 14. Slide right past
  7. 15. Earth shaking
  8. 18. The tectonic plates are moving away from one another
  9. 19. Movement of the edge of one tectonic plate under another.
Down
  1. 1. Round 2
  2. 2. Central point
  3. 3. Eruption
  4. 5. Boundary Where two plates move toward each other
  5. 8. Now known as North America
  6. 9. How intense something is
  7. 12. The amount of force pushing on a surface or area.
  8. 13. covers 70% of the Earth
  9. 16. A cataclysm resulting from a destructive sea wave
  10. 17. Wave A vibration that travels through Earth carrying the energy released during an earthquake.
  11. 18. Result in failure to stop