plate tectonic

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Across
  1. 4. the big round thing we live on
  2. 6. a land form that rises at least 1000
  3. 9. broken pieces of land
  4. 10. the name of the subcontinent
  5. 11. the edges of earths plates when they meet at plate boundary's
  6. 12. a small area or region with a relatively hot temperature in comparison
  7. 13. a measure of the amount of information
  8. 17. when the oceanic crust bends downwards
  9. 18. the structure of earths crust
  10. 19. an ancient bone
Down
  1. 1. rocks satcked on each other
  2. 2. the outer layer containing rocks
  3. 3. slowly moving
  4. 5. the layer below the lithosphere
  5. 7. hint lava
  6. 8. the study of the fundamental nature of knowledge
  7. 9. scientific theory that explains how major land forms are created
  8. 14. the layer that goes underneath
  9. 15. hot molten
  10. 16. the outer layer of earth