This printable crossword puzzle on the topic of Physics has 10 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Travels in straight lines
Light bouncing of an object
Light going into a different matter
Light is a source of
Length in space is measured in l
Objects that let in no light
Let's in all light
Let's in some light
Blocked light reflects to make
How do plants get food with light