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