When air gets hot, the particles move ____. Faster particles hit each other harder so they spread out. This is called ____. When air gets cold, the particles move ____. Slower particles hit each other ____ hard so they come closer together. This is called ____.

Heating and Cooling Air

etter

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?