Across
- 3. Is determined by fine, lose or the proportion of the soil
- 9. chemical elements of hydrogen and oxygen together to form a liquid, gas, or solid
- 10. Tiny fragments of broken down rock
- 12. an fill soil pores as water drains or is removed from a soil pore by evaporation or root absorption Water that fills the voids of soil
- 14. Soil that is comprised of very fine mineral particles and not much organic material
- 16. The water stored in the soil
- 17. An important part of the growth to plant using nitrogen, oxygen and pottasium
- 19. Dark, organic material that forms in soil when plant and animal matter decays
- 21. The thin layer of material covering the earth's surface
- 22. The top layer of soil that is high in organic matter and nutrient
- 23. Soil made with a balance of the three main types of soil
- 25. A solid, dust-like sediment that water, ice, and wind transport and deposi
Down
- 1. The fraction of the total soil volume that is taken up
- 2. Very rough types of soil
- 4. The breaking down or dissolving of rocks and minerals on Earths surface
- 5. The hard, solid rock beneath surface materials such as soil and gravel
- 6. Organic matter decay, and harvest of high-yielding crops
- 7. The way individual particles of sand, silt, and clay are assembled
- 8. bacteria, actinomycetes, fungi, protozoa and nematodes are all needed to boost plant life
- 11. The different sizes of soils
- 13. Generaly this soil drains quickly, meaning they don't hold on to water and nutrients as long as other soil types
- 15. very small, irregular pieces of rock and stone
- 18. The soil lying immediately under the surface soil
- 20. Made up of sand, silt, and clay
- 24. Composed primarily of plant materials
