Light and Sound Crossword Puzzle

This printable crossword puzzle on the topic of Physics has 15 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Needs a medium to propagate and transmit energy from one point to another
A unit when describing the wavelength of light
Also a factor that affects the speed of sound
The bending of wave as it passes between two substances
The repeatition of a sound caused by reflection of sound waves off a surface
Completely blocking light from passing through
A cut piece of clear glass or plastic that separates white into a spectrum of colors
A region of sound wave where particles are far apart
Scattering of light
The number of times a wave occurs in a second
A substance a wave travels through
An organ allowing humans and animals to hear
Light travels in __________ lines
A region of sound waves where particles are close together
To give out, particularly light or sound energy