This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
what charge does a proton have
what charge does an neutron have
what charge does an electron have
subatomic particle found in the nucleus of every atom
a subatomic particle of about the same mass as a proton but without an electric charge
a stable subatomic particle with a charge of negative electricity, found in all atoms
electrons are found in the
protons and neutrons are found in the
what particle is always moving
the basic unit of matter