Question

when you look into a mirror, what is happening to the light?
it is increasing in wavelengths
it is being refracted
it is being absorbed
it is being reflected

Explanation:

When light hits a mirror, it bounces off. This is called reflection. Refraction is when light bends as it passes through different mediums. Absorption means light is taken in by a material. Wavelengths don't increase in this context.

Answer:

It is being reflected.