Across
- 3. the persevered remains or traces of living things
- 5. the chemical and physical process that breaks down rock
- 7. A tiny groove in soil made by flowing water
- 8. a fossil that is a copy of a organism
- 9. dark colored organic soil
- 12. earth materials deposited by erosion
- 14. soil organism that breaks down dead stuff
- 17. a large stream
- 18. Shepard a police dog
- 19. a large mass of moving ice and snow on land
Down
- 1. a land form made of sediment in a river
- 2. a land form with high elevation and thin air
- 4. wind erosion that remove surface materials
- 6. The grinding away of rock
- 10. a loop like bend in a river
- 11. the soil layer or rock beneath the soil
- 13. the ability to do work or cause change
- 15. the process by wing, water, ice ,or gravity weathers rock
- 16. rich fertile soil
- 18. a large bend in soil formed by erosion