Soil: The Amazing World Under Our Feet

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Across
  1. 5. Partially decomposed residue of plants, animals and other organisms.
  2. 7. Things that are natural or related to nature.
  3. 8. The ability of the soil to retain water for the plants to use.
  4. 11. The ease in which water and air can pass through the soil.
Down
  1. 1. Refers to the proportion of sand, silt and clay particles that make up the mineral fraction of the soil.
  2. 2. Derived from nonliving components
  3. 3. The ease with which the soil can be tilled and the timing it can be worked after rain.
  4. 4. The breaking down or dissolving of rocks and minerals on Earths surface.
  5. 6. Smallest of the three soil particles, when wet feels sticky, when dry, hard and brick-like.
  6. 9. Very tiny rock fragments; largest and heaviest of soil particles; feels gritty.
  7. 10. Medium sized soil particles; feels like flour.