Across
- 4. a sudden and violent
- 6. a mountain or hill
- 7. a long range of mountains connected by high ground
- 8. an of the world's
- 9. where two plates are moving tower
- 12. A tectonic boundary
Down
- 1. A divergent boundary
- 2. an unattractive or unsatisfactory
- 3. the sideways and downward
- 5. a theory explaining
- 10. a long narrow ditch
- 11. are created when tectonic plates