Across
- 1. An area of volcanic activity generally in the middle of a plate
- 5. A region where two tetonic plates collide
- 8. Underwater mountain range
- 9. The region where one plate slides under another plate
- 10. A region where two tetonic plates seperate
Down
- 2. A wave of energy that travels away from the center of an earthquake in all directions
- 3. A break or crack in the earth's surface
- 4. Continuous process of forming new igneous rock mid-ocean ridges
- 6. A crack that forms between two tetonic plates
- 7. A region wehre two tetonic plates slide past eachother
