crossword by tri for choice board
Across
- 2. The name of the theorized supercontinent that landmasses were combined together
- 4. The person who came up with the theory of plate tectonics
- 7. This boundary causes faults, and earthquakes
- 8. Two plates moving away from each other
- 10. Lines that show the elevation of an object
- 12. the process of dropping sediment
- 14. This boundary causes mountains, volcanoes
Down
- 1. a low area surrounded by mountains, usually a V or U shape
- 3. breaking down of rock due to atmostphere
- 5. the process of wearing away and transporting via natural proccess
- 6. several rivers moving into a large body of water
- 9. the theory of how landmasses moved
- 11. study of the earths surface features
- 13. the top of a mountain