This printable crossword puzzle on the topic of Elements & Periodic Table has 11 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
electron that is associated with an atom, and that can participate in the formation of a chemical bond
the central and most important part of an object, movement, or group, forming the basis for its activity and growth
a coherent, typically large body of matter with no definite shape
a substance that takes part in and undergoes change during a reaction
a substance that is formed as the result of a chemical reaction
a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
electrons are when they go around the nucleus of an atom
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
one of the horizontal rows, all of whose elements have the same number of electron shells