Question

The process that occurs when physical forces break rock into smaller pieces without changing the rock’s chemical composition is called _____.

Answer 1

Mechanical Weathering is the answer.

Answer 2

Answer: Physical weathering

Weathering is the process in which a rocks splits but it's chemical composition remains the same. When physical forces are applied for weathering it is called physical weathering. The forces can be pressure exerted by wind, water or any other source.