2. The Sun's energy travels through space to reach Earth. This energy supplies light and heat
the planet. Heat travels in several ways through Earth's air, water, and land. Which of the
following methods of heat transfer is an example of convection?
F. rays of sunlight reach Earth's surface
G. warm air rises and displaces cooler air
H heat moves from warmed asphalt into the air
I heat moves from the top layer of soil to the lower layers