Across
- 1. the opposite of a dome
- 4. the height of a mountain above sea level
- 5. a system of mountains in the same region
- 6. the highest mountain in North America
- 8. the official name for mountain building
- 10. caused by divergent boundaries
- 12. when rock layers fold up
- 15. the longest mountain chain in the world
- 18. tall spires of rock
- 19. a European mountain range
- 20. the overall view of a land's terrain
- 21. and uprise made of magma
- 22. the highest point on a mountain
- 23. what layers of rock are called
Down
- 1. small flat topped hills
- 2. the tallest mountain above sea level
- 3. when rock layers are folded down
- 7. what wind, rain and gravity do to mountains
- 9. parts include till and moraines
- 11. the mountain range in South America
- 13. these mountains come from folded rocks
- 14. the biggest mountain in the world
- 16. the balance of the mantle push on the land above
- 17. erosional mountains left by a magma chamber
- 18. broad flat undisturbed sediments