Across
- 1. Decrease in volume of sediments, as a result of compressive stress, usually resulting from
- 4. any living animal or plant
- 5. the color difference on a mass of moderately poorly drained soil.
- 7. unweathered hard rock that lied directly beneath the soil layer or beneath superficial geological deposits, such as glacial drift.
- 8. the act or process of separating a solid from a liquid.
- 10. small, mineral, soil particle, ranging in diameter from 0.5 to 0.002 millimeters.
- 12. growth by continuous addition
- 15. the mineral and organic surface of the earth capable of supporting upland.
- 16. material, the horizon of weathered rock or partially weathered soil material from which the soil is formed.
- 17. an elongated, erosional depression usually occupied by a stream that has a downward slope
- 19. the removal of soluble constituents from soils or other materials by percolating water.
- 20. cover, any vegetation that grows close to the ground, producing protection for the soil.
- 21. a size term denoting particles, regardless of mineral composition, with diameter less than 2 microns.
- 22. the sum total of all atmospheric or meteorological influences, principally temperature, moisture, wind, pressure, and evaporation
- 24. deposition above them.
- 25. the process of being supplied with air.
- 26. change in form, appearance, nature, or character
- 30. accumulation of water-worn pebbles larger than two millimeters in diameter.
Down
- 1. to the direction of flow of the occupying stream, and includes both bottomland and slopes.
- 2. The group of processes whereby earthy or rock material is worn away, loosened, or dissolved andirrigation The artificial application of water to soil for the purpose of increasing plant production
- 3. The addition of sediment, as by flowing water.
- 6. or submicroscopic organism.
- 9. the relative portion of sand, silt, and clay particle.
- 11. soil, soil whose properties are dominated by soil minerals, usually containing less than 20 percent
- 13. to move or transfer from one place to another; cause to change location; displace.
- 14. an organism so small that it cannot be seen clearly without the use of a microscope; a
- 18. the process of soil deposited due
- 23. a group of textural classes in which the particles are finer than gravel but coarser than silt, ranging in size from 2.00 to 0.5 millimeters in diameter.
- 27. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses orconsiderable quantities in nature.
- 28. matter, matter found in or produced by, living animals and plants, which contains carbon, hydrogen,
- 29. and often nitrogen and sulfur.
