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.
valence electron
atomic number
atomic mass
lanthanides
nonmetals
metalloid
actinides
Halogens
compound
electron
molecule
element
nucleus
neutron
metals
symbol
proton
period
group
atom
Bohr