Across
- 3. a zero-width test between two pates
- 6. fire in shape of a ring
- 7. the border between two plates
- 9. a mountain that erupts alot
- 10. the Northern Hemisphere
- 12. part of the boundary between plate boundary'
Down
- 1. a giant rock you can rock climb
- 2. occurs when two tectonic plates move together
- 4. the southern Hemisphere
- 5. is a plate that moves alot
- 8. a crack in the Earth's crust
- 11. the bottom of the ocean