This printable crossword puzzle has 10 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
take in
tiny particle that makes up all materials in the universe
flow of electrical charge
small piece or amount of something
grow smaller;close up
light bouncing off a flat,smooth,shiny surface
movement of energy in a continual up-and-down
light outside the visible spectrum on the violet side
allowing light to pass through;able to be seen through
light outside of the visible spectrum on the red side