5th grade--Chapter 3 LIGHT Crossword

This printable crossword puzzle on the topic of Physics has 11 clues. Answers range from 5 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

the ability to do work
allows light to pass through it
does not allow light to pass through
diffuses or scatters the light
an object that produces its own light is said to be __
the bouncing back of light
light always travels in a ____line
the bending of light rays as they enter a new material
large bundle of fibers carrying messages to the brain
the opening that allows light into your eyes
an extra layer of cells in nocturnal animals that reflects light