Across
- 5. Records seismic waves
- 8. rocks That makes up the continental crust
- 9. Belt A region of deformed rocks
- 12. 2 plates collides
- 18. A type of wave.
- 19. Composed of Asia, North America, Europe.
- 20. Theory One of the earliest theories.
- 22. A person who maps Earth's surface
- 23. Rocks That make up the whole oceanic crust
Down
- 1. Detects seismic waves
- 2. waves Wave that moves.
- 3. The most common element in the crust
- 4. The most common compound in the crust
- 6. Composed of Africa, Antarctica, South America, Australia and India.
- 7. oceanic ridges Refers to mountain ranges under water
- 10. All seas.
- 11. A person who studies the evolution of the layers of the Earth
- 13. When 2 plates moves away each other
- 14. Pull Takes place when a subducting slab sinks into the hot mantle because of a difference in temp.
- 15. Property shown by the asthenosphere
- 16. Ultima The last super continent.
- 17. A type of wave.
- 21. When 2 plates slides
- 24. waves A wave named after a geophysicist.
