Across
- 3. magma that comes out of the volcano
- 6. An area of volcanic activity
- 11. A ridge or ridge-shaped fold of stratified rock
- 13. A trough or fold of stratified rock
- 14. mountain mountain that has been eroded
- 15. Mountains a mountain range that runs through the western part of the USA
- 16. ring of fire the hot spot in the Pacific Ocean
Down
- 1. lava in the magma chamber
- 2. block mountain mountains broken up by faults
- 4. lifted lava beds upheaval during later volcanic activity
- 5. range a horst in the west USA
- 6. was mt ranges formed Mountain ranges form when two plates collide and build up on each other over the years
- 7. Boundaries two plates collide, causing great amounts of pressure
- 8. Boundaries two tectonic plates that are moving away from each other
- 9. mountains when magma hardens then is exposed
- 10. mountain mountain that is bent using force
- 12. process of eroding or being eroded by wind, water, or other natural agents