This printable word search puzzle on the topic of Elements & Periodic Table contains 21 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
empty space
periodic
negative
positive
unstable
chemical
orbiting
electron
element
isotope
nucleus
neutron
charge
proton
table
gluon
quark
cloud
mass
Atom
ion