This printable crossword puzzle on the topic of Elements & Periodic Table has 15 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The sums of protons and neutrons in an atom
A subatomic particle that has negative charge located outside the nucleus
A positively charged particle
Central region of atom
Basic unit of matter
A particle with no charge
The number of protons in the nucleus of an atom
Area where negatively charged particles are found
Has complete outer shells
Electrons that are in the outer shells
An arrangement of the elements by their atomic number
An atom or a group of atoms that have negative or positive charge
Substance with high electrical conductivity, luster, and malleability
Elements that are in between metals and nonmetals
Doesn't have characteristics of metals