Radio signals,light,and heat are terms we use for different frequencies of ____ radiation.
A) gravitational
B) nuclear
C) electromagnetic
D) sound

Question

Quizplus · Accepted Answer

Radio signals, light, and heat are all examples of electromagnetic radiation, which includes different frequencies of energy waves. Gravitational and nuclear radiation are different types of energy altogether, and sound is not a form of radiation, but rather a mechanical wave.

Radio Signals,light,and Heat Are Terms We Use for Different Frequencies