Soil texture
Soil Structure
Soil and Water
Soil Color
Soil Chem
100

The largest particle size.  Rough and grainy

What is sand

100

The term used to describe the structure of soil

What is Ped

100

The capacity of soil or rock for transmitting a fluid. Dependent on the size and shape of the pores, the size, and shape of their interconnections

What is permeability 

100

A term that describes color

What is hue

100

The balance of hydrogen and hydroxyl ions in a substance

What is pH

200

The smallest particle size.  Compact

What is clay

200

This ped is roughly cube shaped with flat surfaces

What is blocky

200

Small holes in soil, made up by texture, structure, and organic matter

What is porosity

200

The concentration of a hue.  Given in #/# format

What is chroma

200

A positive and negative ion bonded

What is salt
300
In between the largest and smallest particle size.  Smooth

What is silt

300

This ped is large, verticle, and elongated. Often having 5 sides

What is prismatic

300

Water that is held too tightly by clay to be used

What is unavailable water

300

The amount of light in a hue

What is value/hue value

300

A substance you add to increase the pH

What is Lime

400

A soil that is a mixture of both particle sizes

Loam

400

This is a flat ped that lies horizontally in the soil

What is platy

400

High in silts, loams, and clay. Very low in sand

What is water holding capacity

400

The 6 hues soil is classified as

What are GY, B, G, R, YR, Y

400

The thing measured to determine salinity of the soil

What is electrical conductivity?
500

The tool used to help you determine soil texture

Texture triangle

500

The two considerations for soil structure

What is structure type (shape) and structure grade (strength)

500

Increases water holding capacity. Often found at the top layer of soil, creates a dark color

What is organic matter

500

Identify the hue, value, and chroma in the following: 5, YR, 4/2

Value, Hue, chroma

500

Two things high salt content affects

What is Water uptake and availability of nutrients