4 Written questions
3 Multiple choice questions
- when moisture levels reach a point at which plants can no longer extract water.
- the presence of water, oxygen, & acids that reforms the makeup of rocks.
- ion that carries a negative charge.
3 True/False questions
parent material → material from which soil develops.
water balance → when the amount of water exceeds the pore space the soil contains.
cation → ion that carries a positive charge.