Answer:Exfoliation: When temperature of rocks rapidly changes that can expand or crack rocks. …
Freeze-thaw: When water freezes, it expands. …
Abrasion: When the wind blows, it can pick up sand and silt, and literally sandblast rocks into pieces.
Root Expansion: Like freeze thaw, roots grow bigger every year.
Explanation: There are multiple different types of weathering so i put definitions of a few of them.