weathering and soil Flashcards
Chemical weathering
Weathering that changes the chemical makes of rocks
Weathering
Reading down of rocks
Mechanical weathering
Weathering that does not change the chemical makeup of rocks
Ice wedging
Mechanical weathering caused by the freezing and melting of water
Oxidation
Chemical change that occurs when oxygen bis breaking down another substance
Hydrolysis
Chemical reaction that occurs when little water reacts with water
Carbonation
Chemical reaction that occurs when
Acid rain
Rain containing bad acids
Bedrock
Solid rock that lies beneath the soil
Humus
Decaying remains of plants and animals
Soil
Mixture that includes silt,and clay
Texture
Size of soil particles
Transported soil
Soil moved away from the bedrock it was formed from
Residual soil
Soil remaining on top of bedrock it was formed from
Leaching
Removing or washing away minerals in soil