Chemical Weathering - GCSE Geography Definition

Reviewed by: Bridgette Barrett

Last updated

Chemical weathering is a natural process that involves the breakdown and alteration of rocks and minerals due to chemical reactions. This type of weathering occurs when rainwater, which is slightly acidic due to dissolved carbon dioxide, interacts with minerals in rocks, leading to chemical changes. For example, it can cause limestone to dissolve. Factors such as temperature, moisture, and vegetation can affect the rate of chemical weathering. This process is crucial in shaping landscapes and contributes to soil formation, playing an important role in the rock cycle.

Examiner-written GCSE Geography revision resources that improve your grades 2x

  • Written by expert teachers and examiners
  • Aligned to exam specifications
  • Everything you need to know, and nothing you don’t
GCSE Geography revision resources

Share this article

Bridgette Barrett

Reviewer: Bridgette Barrett

Expertise: Geography Lead

After graduating with a degree in Geography, Bridgette completed a PGCE over 25 years ago. She later gained an MA Learning, Technology and Education from the University of Nottingham focussing on online learning. At a time when the study of geography has never been more important, Bridgette is passionate about creating content which supports students in achieving their potential in geography and builds their confidence.

The examiner written revision resources that improve your grades 2x.

Join now