Across
- 3. middle layer
- 5. bottom layer
- 6. biggest particles
- 7. small particles
- 8. fully decayed organic matter
- 9. top layer
- 11. medium particles
- 14. you breath it
- 15. process of decaying
Down
- 1. you grow plants in this
- 2. layer of material added to surface of soil
- 4. when something is alive
- 6. the topic
- 7. mixture of ingredients to improve the soil
- 10. chemical compound
- 12. you drink it
- 13. things you grow