When air molecules get heated, what happens to the warmer air? * move faster
move further apart
O gets pushed up by the colder air
All of the above

What are chlorofluorocarbons and what impact do they have on the atmosphere?

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.