1) Fill in the blanks regarding characteristic properties of soil colloids.
Soil Colloid Type
Name one defining characteristic of this colloid
|Where in the soil profile will these colloids dominate?||What soil order would contain a large amount of these colloids?|
|Crystalline silicate clay (1:1)|
|Crystalline silicate clay (2:1)|
|Noncrystalline silicate clay|
|Fe and Al Oxides|
2) Describe the major difference between a 1:1 silicate clay and a 2:1 silicate clay.