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