This printable crossword puzzle on the topic of Physics has 15 clues. Answers range from 4 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
incoming ray
bending of light
an image that does not exist
always upside down when you see it
a line that separates the incident from the reflected
A point where all parallel incident rays come together
a lens that is thicker in the middle
an axis that provides a reference for ray diagrams
If allowed, light travels in a _____________ line
3.0 x 108 m/s
light is a _______________ wave
blocking out some of the waves from light; good sunglasses are
beyond this angle light is can not escape the medium.
not an image, but a source of light
not convex: produces a real image