Energy and Matter Crossword

This printable crossword puzzle on the topic of Physics has 14 clues. Answers range from 3 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

a shiny surface that reflects light
a mirror that curves inwards
a wave that compresses and expands (sound wave)
a wave the moves up and down (light wave)
a line of light that travels straight out from a light source
a regular, repeating pattern that like up and down, or back and forth
a mirror that curves outward
anything that makes light, such as the Sun, a lightbulb or a flame
an object that allows some light to pass through but not all
an object that blocks all light and cast a dark shadow
the movement of energy from one thing to another or the change of energy from one form to another
to bounce off an object
the image that is bounced back
an object that allows light to pass through easily