Energy & How light travels Crossword

This printable crossword puzzle on the topic of Physics has 12 clues. Answers range from 5 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

How light travels - two words no space
Reason we can see
When light passes through a medium and slows down
Another term for refraction
Light can travel through (two words no space)
When light is taken in by a material
If a material blurs the vision it's known as
A material that allows all the light to pass through
A material that casts a shadow
Energy can (two words no space)
Sound is caused by objects
An object in motion is an example of (two words no space)