Across
- 4. the largest grained soil particle
- 5. the primary rock that forms the soil
- 9. decomposing plants and/or animals
Down
- 1. the breaking down of rocks and minerals
- 2. the weather conditions in an area-averaged over many years
- 3. the type of material that make up soil is referred to as its______________
- 4. a soil particle you can feel but not see
- 6. a soil type made of roughly equal parts sand, silt, and clay
- 7. a layer of soil
- 8. a thin layer of material on the Earth's crust
- 10. the smallest grained soil particles