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Ice wedging
Ice wedging can break apart rocks when water seeps in cracks of roads or rocks and continues freezes and thaws until the rock eventually creates a pot hole
Ice wedging
Ice wedging has 3 forms and they are Active, Inactive and Ice wedge Casts.
This process could either be called Freezing/Thawing or Ice Wedging. Ice Wedging splits the rock when water seeps into cracks then freezes and expands.
Ice Wedging.
The general term for this is "erosion".
Ice wedging
Ice Wedging Or Frost Wedging
The roots of certain plants can break or crack into a rock, making the rock more susceptible to frost wedging (ice wedging).
Ice wedging breaks the rock apart. Water goes into cracks in the rock and when it freezes, it expands. This can cause rocks to split and eventually break. (see the related link)
ice wedging
ice wedging
the water freezing is physical change
Ice makes cracks in rocks laeger as it expands
When a piece of ice is wedged into a rock, it expands (because water expands when it freezes). As the ice expands, cracks are formed in the rock.
wedges of ice widen and deepen cracks in a rock, and can even break the rock into two at some point.