Across
- 4. is necessary to grow plants
- 6. make pathways in the soil for water to run through
- 8. is at the bottom of the soil layers and is made of pure rock.
- 10. has the largest soil particles
- 11. Mixture of sand, silt and clay
- 13. has the second smallest soil particles
- 14. is just below the Subsoil layer
Down
- 1. is the top layer of soil
- 2. are a key component to soil
- 3. help give nutrients to the plants and help the soil
- 5. helps protect and give nutrients to plants
- 7. layer is the layer below Top soil
- 8. makes the plants stronger and stops diseases
- 9. is has the smallest soil particles
- 12. helps protect and give nutrients to plants
- 15. is the layer after Humus
