Unit 7: Land Use & Agriculture Extra Credit 1

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Across
  1. 3. harmful toxins used to kill bugs in farming
  2. 5. rock material from which soil is formed
  3. 6. farming where farmer's produce is solely for the farmer's consumption, leftovers are sold on market for low profit
  4. 10. farming style that uses advanced technology, less labor intensive
  5. 13. the acronym used to fatten for slaughter, and uses antibiotics to prevent disease spread
  6. 14. the excess fertilizers can make their way to streams and rivers how
  7. 15. the horizon that contains broken rock fragments
  8. 16. the largest of the soil particle sizes
Down
  1. 1. the horizon that is also called topsoil
  2. 2. the tool used to classify soil based on the relative amounts of each particle
  3. 4. the horizon that is also called subsoil
  4. 7. the smallest of the soil particle sizes
  5. 8. the layer that consists of decayed plant and animal material
  6. 9. soil forms as a rock undergoes which process
  7. 11. the farming technique that is primitive, uses humans and animals for labor
  8. 12. the horizon that contains only organic matter
  9. 16. the intermediate size of soil particles