Across
- 4. what rock is made from cooling magma outside of the volcano?
- 7. what is a underwater mountain range?
- 9. what did Alfred Wegener find?
- 11. when the oceanic plate goes under the continental plate?
- 14. what rock is made from sediments?
- 15. what did Harry Hess find?
Down
- 1. what igneous rock is made in the volcano?
- 2. What rock is made under intense heat and pressure?
- 3. what boundary make mid-ocean ridges?
- 5. melted rock above the group
- 6. what is melted rock in the groud?
- 8. what is a violent shaking in the ground?
- 10. what is a crack in the crust where magma flows?
- 12. what boundary makes earthquakes?
- 13. what boundary makes mountains?