This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 20 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
basic unit of matter
positively charged particle
negatively charged particle
neutral particle
center
pure substance, one type of atom
number of protons, indicated above the symbol
number of protons and neutrons together, indicated below the symbol
a short representation
an atom with increased number of neutrons
electrons in the outer most orbit of the nucleus
atoms combined chemically through bonding
bonds formed through the transfer of electrons creating opposite charges that attract
strong bond formed through the sharing of electrons
product of a covalent bond
atoms that enter a reaction
atoms that are the result of a reaction
weak bond formed by attraction of slight charges
uneven sharing of electrons result in a molecule having opposite charges at each end
attraction of molecules of the same substance