Question

compare and contrast physical, biological, and chemical weathering

Answer 1

Answer:

While physical weathering breaks down a rock's physical structure, chemical weathering alters a rock's chemical composition. Physical weathering works with mechanical forces, such as friction and impact, while chemical weathering takes place at the molecular level with the exchange of ions and cations.

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Answer 2

Answer:

The differences between physical, biological and chemical weathering are that physical weathering is done by water, temperature and wind whereas biological weathering is done by biological organisms and chemical weathering is done by hydrolysis, reduction and oxidation.