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1. Process that breaks down rock into smaller pieces but does not change what the substance is

2. Process that breaks down rocks into smaller pieces AND CHANGES THE SUBSTANCE INTO SOMETHING DIFFERENT

Exfoliation
Chemical weathering
Deposition
Physical weathering
Frost action

1 Answer

2 votes
1.) weathering.

2.) chemical weathering.

a chemical change is a change that changes the composition or substance of something.
User Ashwin Shenoy
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