The processes for mechanical weathering are what change the rock completely. In chemical, it's what changes the rock into something different.
For mechanical, there are four types of weathering.
1) Abrasion: Sand and rock particles are carried by wind, water or ice and wear away exposed rock surfaces.
2) Exfoliation: (heating and cooling of the rock)
3) Bioturbation: * roots of trees and other plants enter cracks in rocks and eventually break them. * An animal that burrows in the ground.
4) Frost action/ ice wedging: When water enters a rock and freezes which makes the rock expand and therefore, make the crack bigger. (Think of this like snow and ice and the side walks.)
Rock masses are composed of horizontal layers of hard & soft rocks. Mechanical weathering causes the opening of such joints on the rock surface. Wind abrasion through the joints wear away the softer rocks & form grooves & fissures, while the harder rocks stand above as ridges. These features are known as Zeugen, which are common in Soneran Desert of U.S.A.
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CAMERON RICHARDSON
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The three types of weathering are mechanical weathering, chemical weathering, and biological weathering. Mechanical weathering involves physical processes like freezing and thawing that break down rocks. Chemical weathering involves chemical processes like oxidation and dissolution that alter the composition of rocks. Biological weathering involves living organisms, such as plants or burrowing animals, that contribute to the breakdown of rocks.
The three main types of weathering are mechanical weathering, chemical weathering, and biological weathering. Mechanical weathering involves physical processes like freezing and thawing, chemical weathering involves chemical reactions that break down rocks, and biological weathering involves living organisms breaking down rocks.
mechanical weathering
ice,water,and weathering
-Mechanical weathering -Chemical weathering -Biological weathering
Weathering is primarily caused by three main forces: mechanical weathering, chemical weathering, and biological weathering. Mechanical weathering occurs when rocks are broken down into smaller pieces through physical processes such as freezing and thawing. Chemical weathering involves the breakdown of rocks through chemical reactions, such as oxidation and hydrolysis. Biological weathering is caused by living organisms, which can break down rocks by their growth, burrowing, or through chemical processes.
Mechanical Weathering
all the mechanical and chemical that breaks down rock
Mechanical weathering occurs when rocks are broken down into smaller pieces by physical processes such as ice wedging or root growth.
The two kinds of weathering are mechanical weathering, which breaks down rocks into smaller pieces without changing their chemical composition, and chemical weathering, which alters the chemical composition of rocks through processes like oxidation or dissolution.
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Chemical weathering is not associated with mechanical weathering. Chemical weathering involves the breakdown of rocks through chemical reactions, while mechanical weathering involves physical processes that break down rocks into smaller pieces.