Mountains

4. This famous mountain range forms the natural border between the United States and Mexico.
5. The process of mountains rising through tectonic forces.
8. The mountain range where the famous Mount Everest is located.
10. A type of mountain formed when magma pushes through the Earth's crust but does not erupt.
12. The location of the famous Matterhorn mountain.
14. A mountain range that runs along the western coast of North America.

1. The longest mountain range in the world, located underwater.
2. The process by which mountains can be eroded over time.
3. This is the highest mountain range in the world.
6. The theory that explains how mountains are formed.
7. This term describes mountains formed by volcanic activity.
9. A mountain range in South America that runs along the west coast.
11. A volcano that erupted in 1883, creating one of the loudest sounds in recorded history.
13. The type of mountain formed by the collision of tectonic plates.