Across
- 4. flat lying volcanoe made up of only lava
- 5. areas over which Supervolcanoes form
- 7. river water dissolves some types of rock
- 8. plate margin where no new crust is made or any destroyed
- 9. currents which occur in the mantle
- 11. plates do this at constructive plate margins
Down
- 1. zone where oceanic crust is taken underneath continental crust
- 2. small lake formed when meanders erode away their own banks
- 3. underground spot where the earthquake started
- 6. the type of mountains formed at destructive and collision plate boundaries
- 10. spot where earthquake shock waves first reach the earth's surface