What are the three types of particles that make up soil?

What are the components of soil?

What are the five soil forming factors?

Which describes the process of leaching in soils?

Which soil horizon is made of bedrock and is not affected by soil formation processes?

Which soil horizon is the site of mineral loss, also known as elluviation, where a concentration of sand and silt particles are left?

Which soil horizon is rich in organic matter at the top of a soil profile?

Which type of soil is characterized by 30% silt, 35% sand, and 35% clay?

Which type of soil is characterized by 45% silt, 35% sand, and 20% clay?

Which type of soil is characterized by 10% silt, 50% sand, and 40% clay?

What indications about soil quality does a red soil indicate?

Gray soil indicates _______________.

In sandy soils, water movement is often rapid due to the large amount of _____.

The area between the soil and plant roots that has a high amount of biological activity is called the ______.

Which is a micro-nutrient found in soil?

The downward entry of water into the immediate surface of soil is known as _____.

Leaching is an example of which soil forming process?

Which is an example of an alluvial fan?

In, NC most soils tend to be acidic and require the additions of ____ in order to raise the pH for optimum crop production.

How does conservation tillage prevent soil erosion?

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