plate tectonics
Across
- 2. 2 plates move away from each other
- 4. the elevation decreases,a hole
- 6. 2 plates collide one moves under another
- 9. the lines indicating the elevation
- 10. the change in elevation between lines
- 12. what used to be a supercontinent
- 14. a very vertical slope
- 15. theory of earth structures movement
Down
- 1. lines indicating the elevation increase or decrease
- 3. slope at normal sea level
- 5. level past or under sea level
- 7. past life
- 8. a map showing the elevation of the land
- 11. 2 plates slide past each other
- 13. the top of a mountain(highest point)