Crossword Puzzle

Soil Formation!

Across

  1. __________ ___________ includes both living and decaying animals and plants. (organicmatter)
  2. The top layer of soil. (topsoil)
  3. The middle layer of soil. (subsoil)

Down

  1. Soil contains gases such as carbon dioxide and _____________. (oxygen)
  2. The ___________ in soil come from finely broken down rock. (minerals)
  3. Air and ___________ fill the gaps between particles of soil. (water)
  4. Soil is the uppermost layer of the _________. (earth)
  5. The bottom layer of soil. (baserock)

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