This printable word search puzzle on the topic of Elements & Periodic Table contains 20 hidden words in a 24x24 letter grid. Words go horizontally and vertically. This word search is also available to download as a Microsoft Word document or a PDF.
periodic table
atomic number
energy level
radioactive
atomic mass
mass number
Mendeleev
electrons
reaction
alkaline
halogen
isotope
neutron
protons
nucleus
alkali
gamma
alpha
noble
beta