Light is not refracted when while it passes through a vacuum, or through any uniform material.
light is refracted when it travels through air and then through glass
When light is Refracted it bends when it travels from one medium to another
Light is reflected and refracted in a diamond based on the angles of its facets relative to the source of the light.
Light is refracted and reflected by a (glass) prism Light is refracted and reflected by a raindrop
When it is refracted.
It would be refracted.
Light is refracted by a discontinuity in the refractive index of the medium ... by going from one medium into another one where the speed of light is different.
the light bends.
It bends.
yes
atmosphere
yes