Across
- 2. Matter that plants get from the air
- 4. horizon containing mainly topsoil
- 5. Best soil type for farming
- 6. horizon containing mainly subsoil
- 8. Intermediate rock particle size
- 9. The process of loosening and mixing soil
- 12. the process of a water moving downward through soil
- 13. a layer of the soil
- 14. Classifies soil based on amount of each different particle size
- 15. partially decomposed plants and animals
- 17. Horizon containing mainly parent material
- 18. Mixture of Humus, Rock, water, air, and living organisms
- 20. Chemical Breakdown of rocks
Down
- 1. physical breakdown of rocks
- 3. horizon containing mainly Bedrock
- 7. period of intense dust storms during the great depression
- 10. horizon containing Humus and non decomposed plant matter
- 11. Shows all the layers of soil beneath the Earth's surface
- 16. Largest rock particle size
- 19. smallest rock particle size