Across
- 1. A mixture of small pieces of rock, organic matter, water,
- 4. air.
- 5. The second layer of soil
- 10. The third layer of soil found deeper in the ground
- 13. Soil that is an even mix of sand, silt, and clay. Loam is the
- 15. Medium soil particle
- 16. A layer of soil with its own properties.
- 18. Smallest soil particle.
- 20. Breaking down rock into smaller and smaller pieces.
- 21. The hard substance in the earth's crust that is made from mineral material
- 22. Comes from a non-living thing
Down
- 2. Comes from a living thing
- 3. The decomposed remains of dead plants and animals found in the soil.
- 6. Largest soil particle.
- 7. A rock that becomes something else -- in this case, soil.
- 8. To break down into smaller pieces.
- 9. The top layer of soil
- 11. Information gathered directly through your 5 senses, measurement, or personal experience.
- 12. An artificial nutrient supplement for soil. Like a multivitamin.
- 14. for growing crops.
- 17. An educated guess based on observed evidence.
- 19. The fourth layer of soil consisting of solid rock
