physical weathering Archives - Free ZIMSEC & Cambridge Revision Notes

January 2023

Physical weathering

By garikaib|2022-09-15T12:44:22+02:00January 24th, 2023|Landform Studies, Notes, O Level Geography, Ordinary Level Notes|

Exfoliation weathering. Image credit asergeev.com

Exfoliation weathering. Image credit asergeev.com ZIMSEC O Level Geography Notes: Physical Weathering

Physical weathering is the disintegration of a rock into smaller particles by mechanical processes and without any changes in the chemical composition of the rock.
It is more likely to occur in arid climates such […]
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Factors affecting weathering

By garikaib|2022-09-15T12:44:21+02:00January 24th, 2023|Landform Studies, Notes, O Level Geography, Ordinary Level Notes|

Weathered Limestone rocks. Image credit konfuciuszintezet.hu

Weathered Limestone rocks. Image credit konfuciuszintezet.hu ZIMSEC O Level Geography Notes: Factors affecting weathering.

The rate and prvailing type of weathering at any given place is affected by:

Climate
Relief
Vegetation
Rock type

Climate

Weathering types are distrubuted according to the prevailing climate of given areas especially when considering.
Temperature and rainfall […]
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