Collision Margin



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