This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
the basic unit of a chemical element
foud in orbitals around the nucleus called electrons shells
has a positive charge
has no charge
can be found by combining the protons and neutrons of an element
a dense cluster of protons and neutrons
two or more different elements bound together
two or more substances that are not chemically combined
determined by the amount of protons or electrons
a mixture that is not uniform or the same throughout