This printable word search puzzle on the topic of Elements & Periodic Table contains 18 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.
Ionization energy
Valence Electrons
Energy levels
Atomic Number
Atomic size
Atomic mass
Mass number
Metalloids
Electrons
Nonmetals
Isotopes
Neutrons
Periods
Nucleus
Protons
Groups
Metals
Atoms