Ice wedging is when ice causes rocks to crack by expanding in openings, and water in the cracks of rocks freeze and expand. Given these facts, ice wedging is when water  among the following options:
- coldest season
 - Metling snow
 - freezes and contracts
 - freezes and melts
 - mouth of rivers
 - In the winter
 - freezes and condenses
 - freezes and expands


 

        freezes and expands 