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How does unloading contribute to weathering?
Unloading contributes to weathering by relieving pressure on rock layers, which can cause expansion and fracturing of the rock. This can lead to the breaking off of outer layers of rock, increasing surface area exposed to weathering processes such as erosion and chemical weathering.
Can ice be an agent of chemical weathering?
No ice is an agent of physical weathering
What is the acid precipitation is an agent of weathering?
acid precipitation is an agent of -------weathering
What is unloading and how does it contribute to weathering?
Unloading is the process in which overlying pressure on rocks is reduced, leading to expansion and cracking of the rocks. This can contribute to weathering by causing the outer layers of rocks to break off due to the release of pressure, exposing fresh surfaces to weathering agents like water and chemicals, accelerating the breakdown of the rocks.
Acid precipitation is an agent of what kind of weathering?
Chemical weathering.
Is deposition an agent of weathering?
no
What are the agent of rock?
what are the agents of weathering
Is Not associated with mechanical weathering Frost wedging unloading biological activity or oxidation?
Frost wedging is associated with mechanical weathering, as it occurs when water freezes and expands in cracks in rocks. Unloading is also a form of mechanical weathering, where overlying pressure is removed from a rock causing it to expand and crack. Biological activity can contribute to mechanical weathering through root growth and burrowing organisms. Oxidation, however, is associated with chemical weathering, where a reaction with oxygen causes rocks to break down.
Why sun is agent of weathering?
The sun is not considered an agent of weathering. Weathering refers to the process of breaking down rocks and minerals on the Earth's surface, which is primarily caused by factors like water, wind, and temperature changes. The sun's energy can contribute to weathering indirectly by causing temperature changes that lead to expansion and contraction of rocks, but it is not a direct agent of weathering.
What are four factors that affect how fast weathering happens?
the nature of the material weathered (shape, size, composition) the nature of the weathering agent the frequency of the weathering agent the properties of the surrounding environment
How can gravity act as an agent of weathering?
If you drop a rock and it breaks into pieces, then that is an act of mechanical weathering.
The most important agent of chemical weathering?
Water
