Light Crossword

This printable crossword puzzle on the topic of Physics has 15 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The line at ninety degrees to the surface
what light does when it enters glass
when a wave bounces off an object
The colour with the shortest wavelength
The colours of the visible spectrum
The units of sound level
Sound with a frequency above the range of human hearing is called...
Where light waves meet after passing through a convex lens
Half the height of a transverse wave
Sound is this type of wave
Loud music, alrms, air traffic are all examples of noise .....
Units of frequency
Waves bending around obstacles
Sound cannot travel through this
The top of a wave