Across
- 3. powdery soil with medium-sized bits of rock
- 4. break down into dirt
- 6. a mix of dirt, rock, organic material, decayed matter, air, and water
- 7. living - plants and animals
- 9. soil that is a mix of sand, silt, and clay
Down
- 1. broken down or rotted material
- 2. the top layer of the soil where plants grow
- 3. the layer of soil under the topsoil
- 5. a burrowing creature that helps decompose organic materials to make soil
- 6. gritty soil with large bits of rock
- 8. smooth, sticky soil with the smallest bits of rock