Across
- 1. when all the continents were once joined together
- 5. the number of stations required to locate and earthquake.
- 7. volcano with runny magma. Formed at hot spots and divergent boundaries
- 8. when one plate goes under another plate
- 10. Second type of wave to reach a seismic station.
- 11. Fastest Earthquake wave. First to reach a seismic station
- 12. when two plates go in the opposite direction
- 13. heat transfer process that takes place in the asthenosphere. The reason plates move.
- 15. Volcano found along the Ring of Fire
- 16. Fault found at strike-slip boundaries Example: San Andreas Fault.
- 17. Type of fault in a divergent plate boundary
- 19. an opening in the crust where lava and hot gases can erupt
- 22. second layer from the crust. Plastic-like
- 23. convergent plate boundaries produce along the ocean floor
- 24. the center of the Earth
Down
- 2. Uppermost part of the mantle. Weaker region in the mantle
- 3. rigid layer of the uppermost mantle and crust
- 4. last name of person who developed continental drift theory
- 6. when two plates collide
- 8. the study of earthquakes
- 9. a plate made of basalt. Most dense
- 14. When two plates slide past each other
- 18. Type of fault found in a convergent boundary
- 20. a plate made of granite. Least dense
- 21. Ocean where the ring of fire is located