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) microwaves B) ultraviolet light C) radio waves D) x-rays
A) gamma rays B) ultraviolet light C) radio waves D) x-rays
A) infrared light B) microwaves C) radio waves D) ultraviolet light
A) ultraviolet light B) visible light C) radio waves D) microwaves
A) ultraviolet light B) microwaves C) x-rays D) radio waves
A) radio waves B) x-rays C) ultraviolet light D) microwaves
A) gamma rays B) microwaves C) radio waves D) infrared light
A) visible B) radio C) gamma D) microwaves
A) radio B) gamma C) visible D) microwave |