Across
- 1. the very fine mineral soil particles
- 5. soil irregularly spotted with gray colors
- 7. a hard mass of soil produced by plowing or digging
- 8. The exchange of air in soil with air from the atmosphere
- 11. a vertical section of soil extending from soil surface
- 12. wearing away of land by detachment and transport of soil
- 14. the nearly level plain that borders a stream
Down
- 1. a line across a slope that is level
- 2. the soil ordinarily moved in tillage
- 3. a layer of soil with distinct characteristics
- 4. solid rock underlying soil
- 6. the incline of the soil surface measure as the rise and fall
- 9. surface flow of water from an area
- 10. composed mostly of mineral matter
- 13. cave or sinkhole
- 15. soil particles of size between clay and very fine sand