Water dissolves minerals in a rock
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What is chemical weathering in geology?
Chemical weathering occurs when rocks undergo chemical reactions to form new minerals. Water, acids, and oxygen are just a few of the chemicals that lead to geological change. Over time, chemical weathering can produce dramatic results. 01
What are the three types of weathering?
Updated August 03, 2017. There are three types of weathering which affect rock: physical, biological, and chemical. Chemical weathering, also known as decomposition or decay, is the breakdown of rock by chemical mechanisms.
What is the relationship between water and mechanical weathering?
Water is not only a component of mechanical weathering, but also chemical weathering, called hydrolysis. In hydrolysis, the chemical bonds of a mineral are broken down by water, creating a decomposition reaction.
What are the 4 causes of weathering and erosion?
Many forces are involved in weathering and erosion, including both natural and man-made causes. Physical Weathering. Physical or mechanical weathering is the disintegration of rock into smaller pieces. Chemical Weathering. Water Erosion. Wind Erosion. Gravity. Click to see full answer. Likewise, what are the main causes of weathering?