Soil Formation and Horizons

Outcomes:

  • Measure key properties of soil layers: stickiness, plasticity, and effervescence.
  • Convey the importance of stickiness, plasticity, and effervescence.
  • Describe the reaction occurring during effervescence testing and why it is important.
  • Explain how soil texture affects stickiness and plasticity.

Materials

  • Soil Sample X
  • Soil Sample Y
  • Soil Sample Z
  • Fine Sand
  • Sodium Carbonate
  • Hydrochloric Acid
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