Plate Tectonics

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Across
  1. 1. the center of the earth
  2. 5. the only habitable planet
  3. 6. Appears when continental plates collide
  4. 8. the rock material which lies below the fault plane
  5. 12. a fracture between two blocks of rock
  6. 13. A process moving around rocks and minerals below earth's surface
  7. 15. when two sides of a fault slide into each other
  8. 16. the bottom of the sea
  9. 17. A long narrow ditch
  10. 18. slabs of oceanic lithosphere descend into the mantle
Down
  1. 1. when two plate move towards each other
  2. 2. A mountain or hill that erupts
  3. 3. the mostly solid bulk of the earth's interior
  4. 4. a very very large mass of land
  5. 7. moltin rock and earths crust
  6. 9. when two plates move away from each other
  7. 10. Alfred Wegner came up with this theory
  8. 11. when plates slide past each other
  9. 13. the outer layer of the earth
  10. 14. a person who studies rocks and earth's landforms