This printable crossword puzzle on the topic of Elements & Periodic Table has 13 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The basic particle from which all elements are made
A small particle in the nucleus of the atom with NO electrical charge
A series of elements organized in horizontal rows on the periodic table
The central core of the atom
Negatively charged particles of an atom
Elements in the same vertical column of the periodic table
A 1- or 2-letter representation of an element
A positively charged particle that is part of the nucleus of an atom
The sum of the protons and neutrons in the nucleus of an atom
The average mass of all the isotopes of an element
An atom with the same number of protons and a different number of neutrons from other atoms of the same element
A chart of the elements showing the repeating pattern of their properties
This represents the number of protons in the nucleus of an atom