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