UNIT 4B HANDOUT

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Across
  1. 1. plates slip past each other at this type of boundary
  2. 5. the technology that allowed scientists to see the shape the ocean floor
  3. 7. the preserved remains or traces of an organism that lived in the past
  4. 9. the process happening in the mantle that drives plate movement
  5. 10. a divergent boundary on land can create a ____ valley
  6. 11. the name of the supercontinent in Wegener's theory
  7. 12. plates move apart at this type of boundary
  8. 14. plates move together at this type of boundary
  9. 15. when one plate goes below another
Down
  1. 2. the type of striping found on the ocean floor that suggests the sea floor is spreading
  2. 3. the scientist that published The Origin Of Continents and Oceans about continental drift
  3. 4. the deepest known trench in the ocean
  4. 6. ____ deposits across multiple continents linked them as once being all together
  5. 8. the type of crust the sea floor is made out of
  6. 9. this type of evidence focuses on previous weather patterns and conditions
  7. 13. originally Wegener's theory was ___________