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