Across
- 2. provides moisture for plants
- 3. the solid rock layer at the bottom of a garden bed
- 5. the outcome of decomposition
- 7. is used to add nutrients to soil
- 9. trees produce this after taking in carbon dioxide
- 10. provides light for plants
- 12. sand, silt and clay that have not been fully broken down
- 14. material rock that has been slightly weathered down
Down
- 1. organic matter in the process of decaying
- 4. is placed on top of soil to kill weeds
- 6. Has the smallest particles
- 8. the layer of soil under the humus
- 11. Ideal for growing plants
- 12. Has the biggest soil particles
- 13. Has medium-sized particles