Electromagnetic Waves
Energy
the ability to do work
Waves
Radiant Energy
Amplitude
the height of a wave from the origin to a crest, or from the origin to a trough.
Frequency
the number of complete wavelengths that pass a point in a given time.
Crest
highest point of a wave
Trough
lowest point of a wave
Compression
Rarefaction
Wavelength
Normal
Transverse
Medium
Reflection
Refraction
Photon
particle of light energy
Microwaves
Radar
MRI
Infrared Radiation
Visible Light
Ultraviolet Light
X-Rays
Gamma Rays