Soils Multiple Choice Test

The process of growing plants without soil is

The chemical and physical processes that break rock apart and remove minerals from them is

The acid formed when carbon dioxide given off from plant roots reacts with water in soil is

Cave formations that extend from the cave floor are

Organic fertilizers are

The three primary nutrients are nitrogen, potassium and

Parent material of soil is

___________ are the means we measure soil quality.

Soil with poor drainage and lacks air and appears as a bluish-gray color contains iron in this form

A soil that is characterized by good infiltration, poor water-holding capacity and good aeration is

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