HLT240 Exam 1 Prep
Across
- 2. conversion or loss of land to desert b/c of overgrazing, deforestation, etc
- 6. study of the formation and classification of soil
- 8. deposition in a soil layer transported from a higher soil layer by percolating water
- 9. the 'B' horizon
- 11. characteristics of a soil in response to resistance or pressure
- 12. an order of soil that contain permafrost
- 13. used as an indicator of soil quality; measures compaction
- 14. your book lists this as a potential 6th soil forming factor
- 15. a natural soil aggregate
Down
- 1. these hold water against gravity
- 3. an ion with a positive charge
- 4. an order of soil that you often find in the tropics
- 5. the product of an acid/base reaction
- 7. horizon A
- 10. the proportion of sand, silt and clay