Across
- 2. glacial striations and tills found in South America
- 6. An under sea mountain chain where new ocean floor is produced
- 9. A break or crack in Earth's lithosphere along which the rocks move
- 10. horizontal movements of continents
- 12. usually are all wedge shaped
- 13. moving of land
- 14. A mass that broke apart 200 million years ago and gave rise to today's continents
Down
- 1. A section of lithosphere that slowly moves over the asthenosphere,
- 3. He proposed a theory
- 4. evidence from rocks
- 5. Bone evidence
- 7. Was the name for Pangea
- 8. Trace of an ancient organism that has been preserved in rock
- 11. The process by which oceanic crust sinks beneath a deep-ocean trench and back to the mantle at a colliding plate boundary