Soil

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Across
  1. 1. How do you bring a pH to netural?
  2. 3. The third layer and is know as what?
  3. 4. A 7 on the pH scale is called what?
  4. 6. How the soil particles fit together
  5. 8. What does pH stand for?
  6. 9. 7.1 and above is called a what on the pH scale?
  7. 10. Carbon; breathing
  8. 12. Anything that will support and help plants grow
Down
  1. 2. No carbon; no breathing
  2. 5. The second layer and is also know as what?
  3. 7. The size of the soil particles
  4. 11. Anything below a 7 on the pH scale