Across
- 3. The period of time when James Hutton discovered erosion (in word form)
- 4. A sudden fall occurring because of power
- 7. Moving air that makes trees sway
- 8. water in its solid form
- 10. A living thing that grows from soil
- 13. An erosional process
- 14. How much heat or coolness in something
- 15. A piece of land
- 20. A part of Earth’s surface that can be viewed at one time from one place
- 21. Belonging to the Earth; not heavenly or ideal
Down
- 1. When organic material breaks down to help other life grow
- 2. The distance and direction an object moves from start to finish
- 5. The liquid that makes life on Earth possible
- 6. A naturally-formed feature on the surface on the surface of Earth
- 9. A large, mostly flat area
- 11. Hutton A Scottish person who discovered erosion
- 12. When natural forces cause rocks and Earth to wear away
- 16. A landform that rises high above its surroundings
- 17. A long depression, or ditch, in Earth’s surface
- 18. A landform higher than surrounding land with a visible summit
- 19. An area in which there is shortage of water for plants