Across
- 4. the layer under humus that provides support and nutrients to plants
- 6. the middle layer of soil which is a combination of soil and rocks
- 7. the layer of large rocks below the surface
- 9. soil with the largest particles
- 10. the top layer of soil made up of broken down pieces of dead plants and animals
Down
- 1. soil made up of very small broken pieces of rock
- 2. material found on the surface of the earth consisting of a mixture of rock, sand, clay, dead plants, and animal remains
- 3. soil that is a mixture of sand, silt, and clay
- 5. materials that plants and animals need to grow
- 8. soil with the smallest particles