Sound waves travel through liquid gas and solid

Sound waves need to travel through a medium like solids, gases and liquids. This allows sound to travel much faster through a solid than a gas.

Explanation:

These colors are often observed as light passes through a triangular prism. Upon passage through the prism, the white light is separated into its component colors - red, orange, yellow, green, blue and violet. The separation of visible light into its different colors is known as dispersion.