Plate Tectonics
Across
- 5. Process of gaining lithospheric bits
- 7. Important fossil
- 10. Opened during break up of Pangaea
- 14. rides over asthenosphere
- 17. Pangaea
- 18. Volcanic chain formed by Subduction
- 19. Name of navy oceanographer discovered seafloor spreading
- 20. Divergent boundary in East Africa
- 21. Plate motion along San Andreas Fault
- 22. Plate motion at subduction zone
Down
- 1. Geologically unique pieces of lithosphere
- 2. Found at the center of a midocean ridge
- 3. Primary rock of oceanic crust
- 4. Study of Earth's ancient magnetic field
- 6. Primary rock of continental crust
- 8. Process taking place at deep ocean trenches
- 9. Father of Continental Drift
- 11. plastic layer of upper mantle
- 12. Responsible for Hot Spots like Hawaii/Yellowstone
- 13. Formed by continental collision
- 15. Plate motion at midocean ridges
- 16. Lassen Peak and Shasta are part of this volcanic arc