Question

when the aire expands it _______​

Answer 1

Answer:

hii

Explanation:

jdispwkcbcdkslidiehfnfuvuidof

Answer 2

Answer:

dense

Explanation:

Because each molecule uses more space for motion, the air expands and becomes less dense (lighter). In other words, the same number of air molecules occupy a larger space or the same sized space with increased air pressure. The opposite effect happens when air cools.