Plate tectonics
Across
- 3. Part of Earth were living thing exist
- 7. Theory of global tectonics
- 11. Large aera of land
- 12. Very large aera of land
- 14. Supercontinent that includes all current landmasses
- 15. Thick, dence layer of rock that underlines Earth's crust
- 17. mountain which can burst any time
- 18. something caused by an earthquake
- 19. Black rock that comes from volcanos
Down
- 1. slow movement of Earth's continents
- 2. German researcher geophysicst and metorologist
- 4. Tectonic process
- 5. San Andreas Fault line
- 6. Thin, outer portion of the Earth
- 8. Shaking of the ground
- 9. spreading: Process that occurs at mid-ocean ridges
- 10. Sound navigation and ranging
- 13. Relating to the ocean
- 16. Remains or trace of a living thing