Mountains

2. the largest mountain range on Earth, located underwater
7. a massive mountain range in Asia home to mountains like Mount Everest
10. the oldest known mountain range on earth
13. the smallest mountain range in the world
14. the type of boundary that mountains form at
15. the natural geologic process of mountain building that occurs when tectonic plates converge and compress the Earth's crust

1. built up from the accumulation of cooled lava, volcanic ash, and rock that erupts onto the Earth's surface through a vent
3. created when tectonic plates collide and push the Earth's crust upward into large wrinkles or folds
4. the largest mountain measured from peak to ocean floor
5. the tallest mountain above sea level
6. range the youngest mountain range in the rockies
8. a series of connected or parallel mountains or ridges
9. the pointed top of a mountain
11. the lowest part of a mountain
12. the continent with the most mountains