Across
- 4. magnetic field that is the same right now
- 6. made of layers of rocks that are folded
- 11. of continents
- 12. curved line of volcanoes
- 14. underwater mountain chain
Down
- 1. area of many fractured pieces of crust
- 2. deep, under water trough created by one plate sub-ducting
- 3. tectonic plates slide horizontally past each other
- 5. in direction or orientation of the magnetic field
- 7. magnetic field to the opposite polarity
- 8. of crust move up or down against faults
- 9. material adds new oceanic crust
- 10. large regions rise vertically
- 13. continent