Across
- 1. Made of plant and animal matter
- 3. Smallest particle size
- 4. Ability to hold something
- 6. Medium particle size
- 10. Event in the Midwest displacing soil
- 11. Fertile soil
- 13. Where Humus is located
- 14. Area in the Midwest known for farming
- 16. Shape used to measure soil
- 17. R horizon
- 18. A horizon layer of soil
- 19. Break down rock by heat
Down
- 2. Small amount of Humus and some rock
- 3. Break down rock by water
- 5. Period of time without large amounts of rain
- 7. Act of loosening dirt
- 8. H20
- 9. Layers beneath the surface
- 12. Largest particle size
- 15. Contains minerals