Air Masses Quick Check 4 of 54 of 5 Items Question Which is most likely to cause clouds to form in a previously clear sky?(1 point) Responses An air mass sinks and becomes warmer. An air mass sinks and becomes warmer. A colder air mass moves into the area and rises. A colder air mass moves into the area and rises. A warmer air mass moves into the area and rises. A warmer air mass moves into the area and rises. An air mass sinks and becomes colder.

A colder air mass moves into the area and rises.