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Soil Science
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What soil component makes up about 5% of an ideal soils?
organic matter
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Which soil component makes up about 25% of an ideal soil?
water and air
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what is the area between soil particles called?
pore spaces
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Which soil horizon is also known as "bedrock"
R horizon
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Which soil horizon contains decomposed plants and animals?
O horizons
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which soil horizon is commonly called topsoil
A horizon
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What soil horizon is commonly know for having parent materials?
C Horizon
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Define Leaching
loss of nutrients and minerals that have been washed through the soil
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What are the soil particles that make texture?
sand, silt, and clay
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which particle size is medium in size?
silt
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which particle size is the smallest in size?
clay
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Which soil horizon is commonly called the subsoil?
B horizon
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Define Weathering
The wearing away of something by long exposure
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Which soil particles is the largest in size?
sand
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which soil component makes up about 45% of an idea soil?
minerals
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What soil horizon is commonly called topsoil?
A Horizon
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