key concepts
18.1
. water vapor is most important gas in the atmosphere
. the process of changing state requires energy two be transferred in the form of heat
18.2
. when air is allowed to expand it cools, and when it is compressed , it warms
. for condensation of water to occur the air must be saturated
18.3
. cloud are classified on the basis of their form and height
. fog is a cloud with its base or close two the ground
No comments:
Post a Comment