Question

Which of the following can explains convection?

A.Hot air is less dense than cold air.
B.The wind blow takes place from higher position to lower position
C.The particles in hot air are lighter than those in cold air.
D.The gas pressure of hot air is greater than that of cold air.
E.The particles in hot air move quicker than that of cold air.

Answer 1

A) would be the best explanation because hot air is less dense and would rise to the top of a column of air