Geology

4. where 2 tectonic plates meet.
7. A natural disaster that occurs when there is movement in the tectonic plates.
8. a type of excavation or depression in the ground.
10. Coming together.
13. What tides create in the ocean.
15. Man who made the theory of the super continent.
17. part of a terrestrial planet or other rocky body large enough to have differentiation by density.
18. southernmost of two super continents.
19. Takes up 70% of the earths surface.

1. was the northernmost of two super continents.
2. a vent or 'chimney' that connects molten rock (magma) to the Earth's surface.
3. They layer below the outer core.
5. Movement under land that causes natural disasters.
6. Is above number 9.
9. The outer layer of the earth.
11. Opposite of number 2.
12. process that takes place at convergent boundaries.
14. Molten Lava.
16. The super continent.