Soil

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Across
  1. 1. Material in soil that is decaying plants and animals.
  2. 7. Soil is the _______ of the Earth.
  3. 8. Since soil takes so long to replace, it is what kind of resource?
  4. 10. Soil ____________ all life, without it we could not exist.
  5. 12. This process MUST happen for the formation of soil.
  6. 13. Plants give animals and humans this to survive.
Down
  1. 2. Soil provides _______________ for plants to grow.
  2. 3. This is what soil provides for some animals.
  3. 4. This is the layer of soil below the topsoil
  4. 5. Soil is made up of both living and ____________ materials.
  5. 6. Soil can take hundreds to thousands of ________ to make.
  6. 7. This is the layer of soil above the bedrock.
  7. 9. The bottom layer of soil.
  8. 11. The layer that contains humus.
  9. 12. These are small living organisms in soil.