Across
- 2. New rocks form here
- 3. chain of mountains
- 4. They go past each other
- 9. They come apart
- 10. They come together
Down
- 1. When the sea spreads
- 5. Deep trench formed by subduction
- 6. A crack in the earth
- 7. When a plate goes under another
- 8. part of the lithosphere