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What cause mechanical weathering?
Mechanical weathering breaks rock into pieces by freezing and thawing,release of pressure, growth of plants, action of animals, and abrasion
What are three related forces that cause weathering?
Three related forces that cause weathering are physical weathering (such as freeze-thaw cycles and abrasion), chemical weathering (such as oxidation and hydrolysis), and biological weathering (such as root growth and burrowing animals breaking down rocks).
What is fauna biologically weathering?
Fauna biologically weathering refers to the process by which living organisms such as animals or insects contribute to the breakdown or alteration of rocks and minerals through their physical activities or chemical interactions. For example, burrowing animals can break down rocks by digging tunnels, while organisms like lichens can release acids that weather rocks over time.
What is organic activity mechanical weathering?
Organic activity in mechanical weathering refers to the physical breakdown of rocks due to the actions of living organisms. For example, plant roots can grow into cracks in rocks, causing them to break apart. This process can also be facilitated by burrowing animals, such as earthworms, which disrupt rock formations as they tunnel through the soil.
How can living things cause weathering?
Living things can cause weathering through biological weathering, where plants and animals contribute to the breakdown of rocks and minerals. For example, tree roots can expand and exert pressure on rocks, causing them to crack. Burrowing animals can also contribute to weathering by breaking up rock surfaces.
What is an non example of physical weathering?
An example of a non-physical weathering process is chemical weathering, where rocks are broken down by chemical reactions rather than physical forces like temperature changes or abrasion.
Freeze-thaw is an example of this?
physical weathering
What is an-example-of-physical weathering?
frost wedging
What is an example physical weathering?
ice wedging
How can animals cause chemical weathering?
Animals can cause chemical weathering through their biological activities, such as burrowing and excretion. For example, when animals dig into the soil, they expose minerals to air and moisture, facilitating chemical reactions. Additionally, the waste products of animals, which often contain acids or organic matter, can enhance the breakdown of minerals in rocks. This process contributes to the alteration and decomposition of geological materials over time.
What is mechanically weathering?
Mechanical weathering is the process of breaking down rocks into smaller pieces through physical forces such as temperature changes, frost action, and root growth. This type of weathering does not change the chemical composition of the rock, only its physical appearance.
3 example of physical weathering?
Freeze - Thaw weathering Onion skin weathering Erosion from rain water
