Matthew's Tectonic plates puzzle

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Across
  1. 2. The type of plates granite makes up
  2. 6. The layer of rock that forms Earth's outer surface
  3. 7. Vibrations that travel through Earth carrying the energy released during an earthquake
  4. 8. The shaking that results from the movement of rock beneath Earth's surface
  5. 10. A dropped zone where plates pull apart
  6. 11. A plate boundary where two plates move toward each other
  7. 12. The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle at a convergent plate boundary
  8. 14. a layer of the Earth where the tectonic plates move
  9. 18. This heat transfer drives plate motion due to density differences
  10. 20. boundary A plate boundary where two plates move away from each other
  11. 23. The layer of hot, solid material between Earth's crust and core
  12. 24. the type of plates that are made of basalt rock
  13. 25. A plate boundaary where two plates move past each other in opposite directions
Down
  1. 1. A layer of the Earth that allows tectonic plates to move on top
  2. 3. A dense sphere of solid iron and nickel at the center of Earth
  3. 4. The type of rock continental plates are made from
  4. 5. The type of rock oceanic plates are made from
  5. 9. The first scientist to create the theory of continental drift
  6. 13. Am undersea mountain chain where new ocean floor is produced; a divergent plate boundary under the sea
  7. 15. The last supercontinent on Earth
  8. 16. The plate theory made up by Alfred Wegener
  9. 17. An undersea valley that represents one of the deepest parts of the ocean
  10. 19. A molten mixture of rock-forming substances, gases, and water from the mantle
  11. 21. A layer of molten iron and nickel that surrounds the inner core of Earth
  12. 22. The process by which molten material adds new oceanic crust to the ocean floor