Mountain Building

1234567891011121314
Across
  1. 4. mountain ranges in geology
  2. 6. if a folded mountain pushes up
  3. 7. mountains that are still underwater
  4. 10. usually originating in a valley head or in a plateau ice cap
  5. 13. decreases the mass of mountains until the roots are exposed
  6. 14. when large regions of Earth a slowly forced upward as a unit
Down
  1. 1. required to counterbalance the mass of the mountain
  2. 2. all processes that form mountain ranges
  3. 3. large ice sheets that cover relatively flat ground
  4. 5. persistent body of dense ice that is constantly moving under its own weight
  5. 8. if a fold pushes down
  6. 9. can form if an entire region is uplifted
  7. 11. a condition of equilibrium where crust displaces mantle
  8. 12. various elevations of the crust