A) a type of cancer B) pair of glasses that make holographs C) light energy that moves as electromagnetic waves D) the smallest wave on the electromagnetic spectrum
A) ultraviolet light B) radio waves C) x-rays D) microwaves
A) ultraviolet light B) radio waves C) x-rays D) gamma rays
A) radio waves B) infrared light C) ultraviolet light D) microwaves
A) visible light B) radio waves C) microwaves D) ultraviolet light
A) microwaves B) radio waves C) x-rays D) ultraviolet light
A) radio waves B) x-rays C) microwaves D) ultraviolet light
A) microwaves B) gamma rays C) infrared light D) radio waves
A) visible B) gamma C) radio D) microwaves
A) microwave B) gamma C) visible D) radio |