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