Which is most likely to cause clouds to form in a previously clear sky? (1 point)

Question

Responses

A warmer air mass moves into the area and rises.
A warmer air mass moves into the area and rises.

A colder air mass moves into the area and rises.
A colder air mass moves into the area and rises.

An air mass sinks and becomes warmer.
An air mass sinks and becomes warmer.

An air mass sinks and becomes colder.

Answer 1

The most likely cause of clouds forming in a previously clear sky is:

A colder air mass moves into the area and rises.

When a colder air mass moves in, it can lift the warmer air, causing it to cool. As the air cools, it can reach its dew point, leading to condensation and cloud formation.