What phenomenon occurs when light bends and splits into a spectrum, creating a colorful arc in the sky?

Category: Science · Difficulty: hard

Hint: It often follows rain and is not just a trick of the light.

Answer

A colorful arc

Explanation

A rainbow is created by the refraction and dispersion of light in water droplets, forming a spectrum of colors.

This is a hard science riddle — a tricky one that takes a little thought. The answer is A colorful arc.

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