tectonic plates

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Across
  1. 4. Slowly moving pieces
  2. 6. plates move towards each other
  3. 7. plate converges under another
  4. 10. studies earthquakes
  5. 11. warm fluids rising and cooler fluids sinking
  6. 12. plates crash mountains are formed
Down
  1. 1. plates slide past each other
  2. 2. inner most part of the Earth
  3. 3. super continent
  4. 5. most outer layer
  5. 8. plates move away from each other
  6. 9. between the crust and the outer core