continental drift/Plate Tectonic Geo20 Sadie

1234567891011121314151617181920
Across
  1. 1. plates moving toward each other/colliding
  2. 7. the number of inches plates move yearly
  3. 11. theory that states the earth is made up of 13-20 plates
  4. 14. most plates are made up of this and one other thing
  5. 15. result of plate tectonic movement
  6. 16. most plates are made up of this and one other thing
  7. 18. plates slide past each other (horizontally)
  8. 19. evidence of continental drift which involves an elevated portion of the earths crust
  9. 20. evidence of continental drift which is like a puzzle
Down
  1. 2. 90% of earths earthquakes happen here
  2. 3. the layer plate tectonics move very slowly on
  3. 4. person who developed the theory of continental drift
  4. 5. evidence of continental drift which involves glaciers
  5. 6. plates moving away from each other
  6. 8. super-continent
  7. 9. number of years ago the Theory of Plate Tectonics was developed
  8. 10. the year the Theory of Continental Drift was introduced
  9. 12. evidence of continental drift which involves animals
  10. 13. plates are constantly...
  11. 17. result of plate tectonic movement