Soil

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Across
  1. 3. - largest particles in soil
  2. 4. - different levels of soil
  3. 7. - topmost part of soil with organic matter
  4. 9. - second largest particles in soil
  5. 10. - smallest particles in soil
Down
  1. 1. - grass, leaves, and other living things
  2. 2. - a layer of stones under the soil
  3. 5. - mixture of sand, silt and clay
  4. 6. - things that help plants grow
  5. 8. - potential hydrogen