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Chemical Weathering

Facts on Chemical Weathering

Term(s)Definition/Description
Chemical Wheathering The process by which rocks break down as a result of chemical reactions
Acid Precipitation Rain, sleet, or snow, that contains a high concentration of acids
Acids in Groundwater In certain places groundwater contains weak acids, such as carbonic or sulfuric acid. These acids react with rocks in the ground, such as limestone. When groundwater comes in contact with limestone, a chemical reaction occurs. Over a long period of time,
Acids in Living Things Another source of acids that cause weathering might surprise you.Lichens produce acids that can slowly break down rock. If you have ever taken a walk in a park or forest, you have probably seen lichens growing on the sides of trees or rocks. Lichens can a
Oxidation Oxidation is a chemical reaction in which an element, such as iron, combines with oxygen to form an oxide. This common form of chemical weathering is what causes rust. Old cars, aluminum cans, and your bike can experience oxidation if left exposed to air
Water If you drop a sugar cube into a glass of water, the sugar cube will dissolve after a few minutes. This process is an example of chemical weathering. Even hard rock, such as granite, can be broken down by water. But, it just may take thousands of years
Created by: danimora
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