WebRapid temperature fluctuations such as day night cycles can cause individual grains in rocks to expand and contract at different rates. Individual grains can be squeezed from the rock surface or fractures can form to relieve stress. The efficiency of this method is debated by geologist, but no less contributes to physical weathering processes. ... WebADVERTISEMENTS: In this article we will discuss about:- 1. Types of Weathering 2. Role of Plants and Organisms in the Weathering of Rocks 3. Factors 4. Resistance 5. Products 6. Engineering Considerations. Types of Weathering: 1. Mechanical (Physical) Weathering: It is a natural process of in-situ disintegration of rocks into smaller fragments and particles …
Expansion and Contraction : Why does heat and cold make things …
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