Across
- 3. shaking of the earth caused by volcanic activity or movement at a fault line
- 7. Crust that forms landmasses
- 9. Crust located under the ocean
- 10. The super continent that used to be a combination of all the current continents
- 11. Plates that slide against each other
- 13. where magma becomes so hot it breaks through the crust
- 14. Plates that move away from each other
- 15. When a plate is pushed under another plate
Down
- 1. Where two plates move apart and create a deep ocean valley
- 2. A break in the earth's crust
- 4. formed when plates collides and push land upwards
- 5. where magma has broken through the crust and creates this landform
- 6. 6 huge slabs that fit together and float on the mantle
- 8. Plates that move towards each other and collide
- 12. A deep canyon on the ocean floor