This printable crossword puzzle on the topic of Physics has 13 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
building block of matter
the process by which an atoms nucleus is split releasing energy
possessing the same number of protons but different number of neutrons
makes up the center of an atom
an element that was used to create "little boy"
an element used to create "fat man"
cool teacher
subject
an explosive used on Japan
a nuclear reaction in which atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy.
he smallest amount of fissile material needed for a sustained nuclear chain reaction
a series of fission reactions wherein the products become the driving forces
the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.