This printable word search puzzle on the topic of Elements & Periodic Table contains 15 hidden words in a 24x24 letter grid. Words go horizontally, vertically, and backwards. This word search is also available to download as a Microsoft Word document or a PDF.
joseph john thomson
ernest rutherford
thales of miletus
billiard model
nuclear model
plum pudding
cathode ray
John dalton
democritus
leucippus
electron
atomism
nucleus
proton
atom