Here’s how each process fits into the categories of weathering:
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Exfoliation - Physical Weathering: This process involves the gradual peeling or flaking off of outer layers of rock, often due to temperature fluctuations.
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Carbonation - Chemical Weathering: This process occurs when carbon dioxide dissolves in water, forming carbonic acid, which can dissolve certain types of rocks, particularly limestone.
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Frost Wedging - Physical Weathering: This occurs when water seeps into cracks in rocks, freezes, and expands, causing the rock to break apart over time.
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Oxidation - Chemical Weathering: This process involves the reaction of minerals with oxygen, leading to the alteration of the minerals, such as the rusting of iron-bearing minerals in rocks.
In summary:
- Exfoliation: Physical Weathering
- Carbonation: Chemical Weathering
- Frost Wedging: Physical Weathering
- Oxidation: Chemical Weathering