This printable word search puzzle on the topic of Elements & Periodic Table contains 11 hidden words in a 17x17 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
Periodic table
Atomic number
Periodic law
Mass number
Atomic mass
Noble gases
Electron
Element
Neutron
Proton