Physics Vocab Crossword

This printable crossword puzzle on the topic of Physics has 11 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

basic unit of a chemical element
heat coming off a campfire
can be stopped by a sheet of paper or even a few centimeters of air
radioactive emission that does not have a charge
high speed electron or positron
time required for a quantity to reduce to half its initial value
an atom splitting
Two isotopes of hydrogen coming together to create helium
sound travels in a...
a particle representing a quantum of light or other electromagnetic radiation
photons