Gottlieb's dynamic earth vocab

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Across
  1. 1. hot and semifluid material in earth's crusts
  2. 5. the process where one crust sinks below the other
  3. 7. denser than continental and contains oceans.
  4. 8. this movement makes crusts move around the earth
  5. 10. a boundary where two plates are pulling away from each other
  6. 12. Semi-plastic layer above the Lithosphere
  7. 15. two types of this: oceanic and continental
  8. 17. Woman who drew maps of the ocean floor
  9. 19. holds most landmasses and the continents.
  10. 22. when plates pull apart and magma slowly seeps out
  11. 23. when magnetic north and south flip
  12. 25. a tremble or sake in the ground caused by two plates sliding with each other
Down
  1. 2. meteorologist who proposed the idea of continental drift
  2. 3. the deepest payer of the earth
  3. 4. part of the mantle and includes part of the continents
  4. 6. crusts, mantle, and cores are all considered this
  5. 9. determines north and south and protects us from UV rays
  6. 11. this rock makes up the oceanic crust
  7. 13. the theory that suggests that continents slowly move throughout time
  8. 14. the supercontinent that existed millions of years ago
  9. 16. the different "puzzle pieces of the earth that contain boundaries.
  10. 18. A boundary where two plates are pushing against each other
  11. 20. rock that makes up the continental crust
  12. 21. the thickest crust in the earth and is 84% of it.
  13. 24. the second deepest layer near the center of the earth.