Plate tectonic menu crossword

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Across
  1. 3. plates sliding past each other
  2. 7. , a giant wave usually created by a earthquake beneath the ocean floor.
  3. 11. crust , the portion of the earths crust that primarily contains granite
  4. 12. core , fifth layer of earth
  5. 14. Valley , long, narrow depression formed at divergent boundaries
  6. 15. second layer of earth
  7. 16. , fourth layer of earth
  8. 17. , extremely deep areas in the ocean that are created by a subducting plate
  9. 20. , tee for the super continent which contained all the plates together
Down
  1. 1. basin , areas that are below sea level
  2. 2. , the layer of hot, solid material between earths crust and core
  3. 4. , third layer of earth
  4. 5. crust , thinner, more dense, younger crust making ocean floor
  5. 6. plates moving toward each other
  6. 8. , process in which two plates collide and the denser ocean plates descends below the other
  7. 9. Wegener , proposed the theory of the continental drift
  8. 10. , a weak spot in the crust where magma has come to the surface
  9. 13. plates moving apart
  10. 18. , first layer of the earth
  11. 19. core , last layer of earth