This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Greek Philospher discovered Atoms
English Chemist that developed first Atomic Theory
Discovered the Nucleus
Discovered the Electron
Determined Electrons charge is negative
Discovered the atomic # of elements
Model showing Electrons move with constant speed
Particles behave like waves
Developed quantum mechanical model
Discovered the Neutron