Across
- 3. mountain mainly located from the Canadian province and central Alabama in the united states
- 4. mountain that has a crack or hole in the earths inside of it
- 7. the height above sea level
- 9. formed by eruptions of volcanoes on the ocean floor
- 10. what happens at the bottom of the ocean as tectonic plates move apart
Down
- 1. mountains formed mainly by the effect of folding on layers in the upper part of the earth's crust
- 2. a linear feature that exists between two tectonic plates that move away from each other
- 5. where two tectonic plates push together
- 6. highest point of a mountain
- 8. when one plate moves under the other