Across
- 1. soil feels rough and gritty
- 4. is the top layer
- 6. is the middle soil
- 8. is the thin layer of loose material
- 9. releases things plants need to grow
Down
- 2. are needed for plants to grow
- 3. soil is a mixture of sand, silt, and clay
- 5. particles are the smallest
- 6. soil is closely packed together
- 7. is the bottom soil