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Across
  1. 4. is under a lot of pressure
  2. 6. happens in the mantel
  3. 9. light, buoyant and is made of granite
  4. 10. tectonic plates moving towards each other
  5. 12. tectonic plates moving apart
  6. 13. is hot and flows like a thick liquid
  7. 14. lava before it has come to the top
  8. 15. a line of volcanoes
Down
  1. 1. plates crumple and create fold mountains
  2. 2. plates sliding past each other
  3. 3. when convection currents move the land
  4. 5. dense, very heavy and is made out of basalt
  5. 7. where two plates meet
  6. 8. created in a collision zone
  7. 11. a super continent