This printable crossword puzzle on the topic of Elements & Periodic Table has 10 clues. Answers range from 6 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A positively charged particle within the atom
A group of elements that have similar properties
The average mass of the isotopes of an element.
An element that shares some properties with metal and some with non-metals
The number of protons in the nucleus of an atom
A particle that is smaller than the atom
A specific amount of energy
a possible level of energy an electron can have in an atom
A system for organizing the elements into columns and rows, so that elements with similar properties are in the same column
A negatively charged particle within the atom