Across
- 5. a ridge formed from a divergent plate boundary located along the floor of the Atlantic Ocean and considered the longest mountain range.
- 7. layer of Earth that is soft, like hot plastic
- 9. _________ Drift, a theory purposed by Alfred Wegner.
- 10. a plate boundary where plates are moving away from each other.
- 11. a plate boundary where plates are moving past each other in opposite directions.
Down
- 1. - What is formed when two continental plates converge.
- 2. a plate boundary where plates are moving toward each other.
- 3. - What is formed when a continental plate and oceanic plate converge.
- 4. Earth's rigid, solid layer aka Earth's crust
- 6. igneous rock that makes up ocean floor
- 8. The sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
