Across
- 5. a large landform that streches above the surrounding land in a limited area usually in the form of a peak.
- 6. a uplifted lava flow of considerable area extent and relatively small thickness.
- 8. molten rock deep in the earth, erupts, and piles upon the surface.
- 11. when two plates collide and cause much pressure.
- 17. a geographic area containing numerous geologically related mountains.
Down
- 1. when two plates move away from each other.
- 2. very large blocks of rock broken into smaller blocks by fault.
- 3. a mixture of liquid of molten rock, under the earths surface, in the magma chamber.
- 4. liquid that spills out of s volcano during an eruption.
- 7. a raised fault block by normal faults, and is formed by extension of earths crust.
- 9. a formation of stratified rock raised up, by folding into an arch.
- 10. a portion of the earths surface which experiences volcanism and is formed from lava pushing up and creates a chain of volcanos.
- 12. when rain and snow are falling onto a mountain and it erodes and forms hills, from broken rocks.
- 13. a fold in rocks in which the rock layers dip inward toward the axis.
- 14. domes that have been worn away in places form many separate peaks
- 15. when natural forces move weathered rock from one place to another.
- 16. two plates collide head on, and their edges crumble, much the same way as a peice of paper folds when pushed together.
