Soil Multiple Choice Test

Composition, fertility, color, texture, structure, density and pH are all

Which of the following pH values represents a neutral condition?

Subsoil is generally equivalent to which soil horizon?

In a given soil, the horizon with the highest organic matter content is generally the ___ horizon.

Soil is made up of what four main ingredients?

This type of soil dries out quickly after a rainstorm

This type of soil is the best kind for growing most things.

This soil ingredient is made up of decayed plants and animals

What is soil erosion?

What are the three main layers in a soil profile?

Soil is formed by the breaking up of rocks into tiny pieces, which is called weathering. What are three things that can cause this weathering?

The more humus a soil contains the more _____ it is.

Poor soil management can result in ____________ and nutrient depletion.

Rotting or breaking down of plants and animals

Topsoil is dark in color because it

Soil scientists study the layers of soil that go together called

A renewable resource is a resource that may be replaced by nature

Chemical and mechanical are two kinds of

The two most important factors that determine the rate of weathering are

A measure of the ability to allow the movement of fluid through it

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