This printable word search puzzle on the topic of Elements & Periodic Table contains 12 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.
ErnestRutherford
JamesChadwick
Democritus
JJThompson
JohnDalton
electrons
NielsBohr
negative
positive
neutrons
nucleus
protons