Across
- 1. sticky fine-grained earth
- 2. other material carried by running water and deposited as a sediment,
- 3. solid rock underlying loose deposits such as soil
- 7. the chemical element of atomic number 8
- 9. a thick paste or spread made from ground
- 12. organic matter and materials
- 14. soil of materials
- 15. a loose granular substance
Down
- 1. the weather conditions prevailing in an area
- 4. broken down into simpler compounds
- 5. the upper layer of earth in which plants grow
- 6. he chemical element of atomic number 7
- 8. the soil lying immediately under the surface soil
- 10. a solid surface on earth
- 11. erosion and flooding
- 13. an agency or means of doing something