Across
- 5. when two plates split apart
- 6. Oceanic slides under continental
- 8. The rising and cooling of liquids
- 9. Creates earthquakes
- 10. Creates mountains
Down
- 1. the layout of the Earth's crust
- 2. A man who created the theory of plate tectonics
- 3. The rigid outer layer of the Earth's crust
- 4. Makes up 1% of Earth's mass
- 7. A super continent that existed 230 million years ago