plate tectonic

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Across
  1. 2. the prosses of where crust pushes downword into the mantle
  2. 5. used to discribe
  3. 6. plates slowly move apart of each other
  4. 7. a large part of earthes crust that slowly moves
  5. 9. was the first scientific case to support the theory of Continental drift
  6. 11. where the crusts move sidways past each other
  7. 12. bottom mountain ranges split down the middle by a deep crack
  8. 13. are slowly collide together
  9. 14. movment of oceans floor
  10. 15. the uppermost solid part of the earths crust
Down
  1. 1. circular patterns in magma
  2. 3. a type of plant boundary where the
  3. 4. v-shaped valleys that are the deepest part of ocean
  4. 8. the branch of geology that deals with the movment that shapes the earths crust
  5. 10. another name for the deep crack