Across
- 3. characteristic of a matter that is full of very tiny that can't seep thourgh water
- 5. Fertile and rich soil that makes up part of silt and clay
- 6. the solid layer of rock below earth
- 8. the area of the Great Plains that soil was lost in in the 1930's
- 11. Dark colored material in soil
- 12. the management to prevent from environmental destruction
- 14. the layer of soil that's different in color and texture
- 16. A type of weathering that makes broken particles even tinyer
- 18. a measure of how well soil absorbs water and other materirial
- 19. a chemical change in which a substance combines with oxygen and soil
- 20. When Ice brakes and erodes objects
- 21. that process that erodes objects with acid rain
- 25. The difference Between Elevation From One line to the next
- 27. loose layer of dirt under ground
Down
- 1. anything that humans use in the environment
- 2. a topo map shows the area of a map
- 4. organism in soil that breaks down remains then degiest them
- 7. the planting of different crops in the fields
- 9. a thick root of grass and soil
- 10. Decoposion with dead and decaying animals and plants
- 13. The Chemical And Physicall Process That Breaks Down Earths Surface
- 15. The principle that's in the same process that's operated in the past to change earths purpose
- 17. When Wind Ice Water and gravity Move earths Broken Down Particles
- 21. Connects elevation on a map
- 22. On a Topomap A Longer Line That Rounds Units
- 23. A loose layer that's dirty and messey
- 24. mixture of humis soil clay and other minerals
- 26. The grinding away of rocks carried along by ice wind and water
