To investigate the reflection of light by different types of surface, and the refraction of light by different substances. Remove the block. Join the crosses to show the paths of the light rays ...

Reflection involves a source of light and a surface. The light travels towards the surface and bounces off of it.Mirrors reflect lots of light, but most objects reflect at least a bit of light.

It's a phenomenon called "eye black." Natural skin absorbs some light, but reflects the rest. This reflection can cause glare and impair vision. Black stripes are supposed to prevent this by ...

Electromagnetic radiation in the form of light or sound waves hit a mirror or wall, respectively, and change course. This ...