This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 6 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Positively charged sub-atomic particle
negatively charged particle
subatomic particle with no charge
Made solid wooden balls his model of the atom
Discovered alpha particles
Discovered neutrons
Average of the mass of the atoms of an element
The number of protons in the atom of an element
Rutherford came up with this model
This is the name of J.J Thompson's atom model