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