Density and Porosity of Soil

Outcomes:

• Define bulk density, particle density, and porosity using words and equations.
• Explain the importance of soil bulk density and porosity, especially for plant growth.
• Measure bulk density of soil and particle density of sand.
• Calculate porosity of soil from bulk density and particle density.
• Analyze the relationships between bulk density, porosity, and soil texture by examining their equations and interpreting data.