What s an asteroid? 1. A rocky orbiting object.
2. A type of moon.
3. A dying star.
4. A very small, around planet.

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.