Across
- 3. - largest particles in soil
- 4. - different levels of soil
- 7. - topmost part of soil with organic matter
- 9. - second largest particles in soil
- 10. - smallest particles in soil
Down
- 1. - grass, leaves, and other living things
- 2. - a layer of stones under the soil
- 5. - mixture of sand, silt and clay
- 6. - things that help plants grow
- 8. - potential hydrogen