Question

What is true about warm air​

Answer 1

Answer:

Warm air is lighter than cold air because they have more heat energy, which results in the increase in distances between the molecules. This decraeses the density, and hence makes it lighter than cold air.

Answer 2

Answer:

warm air is lighter than cold air because they have more heat energy ,which results in the Increase in distance between the molecules . these decreases the density and hence makes it lighter than cold air.