Question

True or False? Warm air is more dense than cold air.

Answer 1

False.

Particles move MORE as they get warmer, and LESS when they get colder.

Answer 2

False

Step-by-step explanation:

Cold air is always heavier than an equal volume of hot air. ... Because cold air is heavier than warm air, an advancing cold front cuts under the warmer air that it is displacing, forcing it aloft.