Across
- 4. when rock breaks down due to chemical reactions
- 7. Used to determine soil texture
- 9. Even mixture of sand, silt and clay
- 10. particle 0.002- 0.05mm in diameter
- 11. continuous mass of solid rock that makes Earth's crust
- 13. the layers of soil
Down
- 1. the cross section of soil horizons
- 2. Topsoil
- 3. the natural breakdown of rock without a chemical change
- 4. particles less than 0.002mm in diameter
- 5. Bedrock
- 6. the base geologic material
- 7. particles 0.05-2mm in diameter
- 8. a complex plant-supporting system made up of minerals, organic matter, air and water
- 12. Organic Layer/ leaf litter