Competency #9

Answer and Explanation

Below is a list of types of waves in the electromagnetic spectrum, along with a description for each. Find and correct the 4 errors below.

Answer:

Type Description/Uses
Radio Waves Waves that travel from a radio to your ear. (these are sound waves); Radio waves are commonly used to transmit information, such as from a radio tower to your radio.
Infrared The part of the spectrum that gives objects a .red. color. Infrared radiation is invisible- only visible light can be detected with the human eye.
Visible light Encompasses most of the electromagnetic spectrum Encompasses only a tiny sliver of the electromagnetic spectrum.
Gamma Rays Lowest energy of all waves in the electromagnetic spectrum Highest energy of all waves in the electromagnetic spectrum.
© 2008 Anne Arundel Community College