Across
- 5. Where two continents meet
- 6. Type of current that drives plate movements
- 8. Drives the plates together
- 9. Where sediments are built up
Down
- 1. Caused when the sides of mountains crumble, fracture and slide
- 2. Where the convection currents are
- 3. Formed as a result of collision
- 4. Ocean basin between two countries
- 5. Process that no longer occurs
- 7. Type of volcanoe that becomes extinct