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Cards In This Set
| Front | Back |
 Soil |
A loose mixture of rock fragments, organic material, water, and air that can support the growth of begetation
|
 Soil Structure |
The arrangement of soil particles
|
 Soil Texture |
The soil quality that is based on the proportions of soil particles
|
 Bedrock |
The layer of rock beneath soil
|
 Humus |
Dark, organic material formed in soil from the decayed remains of plants and animals
|
 Leaching |
The removal of substances that can be dissolved from rock, ore, or layers of soil due to the passing of water
|
 Parent rock |
A rock formation that is the source of soil
|
 Soil Horizons |
The layers of soil
|
 Soil Profile |
All the soil horizons in one view
|
 Weathering |
A mechanical or chemical process that causes rocks to change by breaking them down into smaller pieces
|
 Mechanical weathering |
A process that breaks rocks into smaller pieces without changing them chemcially
|
 Chemical weathering |
A process in which the chemical makeup of rock is changed by natural acids and oxygen
|
 Topography |
Surface features of the landscape that influence the types of soil that form
|
 ClORPT |
Factors that affect soil formation ClimateOrganismsRelief (slope of the land)Parent RockTime
|
 Porosity |
The amount of empty space in the ground
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