This tends to be a polar or sub-polar effect, where a small crack becomes enlarged over time with thaw-freeze cycles.
Whenever water freezes it expands causing wedging.
Volume increase which exerts force.
wedging ice to a cake at a wedding
Ice wedging occurs where there are freeze thaw cycles and is particularly noticable where there is exposed rock, and soil and vegetation are not concealing it. This means it is more obvious at high altitudes.
ice wedging
Ice wedging has 3 forms and they are Active, Inactive and Ice wedge Casts.
Ice wedging is a type of mechanical weathering.
The general term for this is "erosion".
The one type of frost action is frost wedging, which occurs when water seeps into cracks in rocks, freezes, and expands, causing the rock to break apart.
It breaks from ice wedging
Yes it is the same thing
ice wedging i think
greater because ice contains more air