Plate Tectonics

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Across
  1. 1. makes new oceanic crust
  2. 3. theory that continents move
  3. 7. sit on top of the asthenosphere
  4. 11. the nature of somethings ingredients
  5. 13. a directed stress that pushed plates together
  6. 14. 33% of the earth
  7. 15. between asthenosphere and the outer core
  8. 16. the largest layer of the earth
  9. 17. when plates collide
  10. 19. when plates spread apart
Down
  1. 2. the only liquid layer of the earth
  2. 4. cause earthquakes
  3. 5. where plates subduct
  4. 6. when plates slide past each other
  5. 8. earthś hottest layer
  6. 9. earth´s crust
  7. 10. how rocks work under stress
  8. 12. made by Alfred Wegner
  9. 14. the thinnest and outermost layer of the earth
  10. 18. A part of the earths mantle