ACTUAL Exam Questions and CORRECT
Answers
Electromagnetic Spectrum - CORRECT ANSWER the range of all electromagnetic
frequencies, including radio waves, microwaves, infrared waves, visible light, ultraviolet light, x-
rays and gamma rays
Visible Light - CORRECT ANSWER the part of the electromagnetic spectrum that
consists of waves detectable by the human eye
Electromagnetic Wave - CORRECT ANSWER a type of wave, such as a light wave or
radio wave, that does not require a medium to travel
Radio Waves - CORRECT ANSWER the part of the electromagnetic spectrum that
consists of waves with the lowest frequencies
Microwaves - CORRECT ANSWER part of the electromagnetic spectrum that consists of
waves with higher frequencies than radio waves, but lower than infrared waves
Ultraviolet Light (UV) - CORRECT ANSWER part of the electromagnetic spectrum that
consists of waves with frequencies higher than those of visible light and lower than those of x-
rays
Infrared Light - CORRECT ANSWER part of the electromagnetic spectrum that consists
of waves with frequencies between those of microwaves and visible light
X-rays - CORRECT ANSWER part of the electromagnetic spectrum that consists of
waves with high frequencies an high energies