Visible light is an ____________ wave. It travels in a ___________ line. Some of the
objects ________ or bounce back the light. Light can travel in a _______space where there
are no molecules of air is present. Absorbed light energy can be converted into _______
energy. When white light strikes the prism or the mirror in a bowl of water _________ appears.
Dispersion is a special kind of __________ which provided us colors of light. The refractive
indices of the different colors of light indicate that light of different colors travels at different
______. The symbol for refractive _______ is n. It is the ____of speed of light in a vacuum
and its speed in another medium.


I have a Answers here I can't comment and answer:
ElectroMagnetic
Straight
Reflect
Vacuum
Thermal
Rainbow
Refraction
Speed
Indices
Ratio