Q: Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Bent light separates into the colors of a rainbow. Given the two facts above, what can cause bent light to separate into colors?

Select from the following.
[1]. heat energy
[2]. focusing a lens
[3]. chemical changes
[4]. flow of electrons
[5]. electrically
[6]. Electrical energy
[7]. sunlight and rain
[8]. energy of moving objects
The answer is:
[7].