Plate Boundaries

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Across
  1. 3. Area that do not produce earthquakes.
  2. 5. Its formed due to strong compressional forces that push the crush towards each other.
  3. 8. Its an area where two plates move sideways.
  4. 12. Plates under the continents are called ___.
  5. 13. Faults are found at the __ edges of two tectonic plates/
  6. 14. Zone of weakness in the crust.
  7. 15. Plates under the ocean are called __.
  8. 18. How many percent of all the world's earthquake occur along active plate boundaries?
  9. 19. Its formed due to tension forces that pull the crust apart.
  10. 20. Surface of block that lies below the plane of the fault.
Down
  1. 1. Lower portion of the upper mantle.
  2. 2. Its an area where two plates move away from each other.
  3. 4. Edges of the plates are called __.
  4. 6. It is where two plates meet or collide.
  5. 7. Its an area where two plates collide,move away or past each other.
  6. 9. Plate Tectonic Theory is arranged like a ___.
  7. 10. Areas where rock displacement can occur.
  8. 11. Surface of block that is on top of the plane of the fault.
  9. 16. Its due to horizontal forces that slide the crust past each other.
  10. 17. __occur repeatedly along faults.