This printable crossword puzzle on the topic of Elements & Periodic Table has 20 clues. Answers range from 3 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
the smallest component of an element
Dense, positively charged mass at the center of an atom.
Positively charged subatomic particle found in the nucleus.
Neutral subatomic particle found in the nucleus.
Negatively charged subatomic particle found outside the nucleus.
The sum of the protons and neutrons in the nucleus of an atom.
This number identifies the element and is equal to the number of protons found in the nucleus.
An atom with a charge (unequal number of protons and electrons)
Versions of the same element with different numbers of neutrons.
The possible energies that an electron in an atom can have.
The weighted average mass of all of an element's isotopes' mass numbers (usually a decimal).
A visual model showing the most likely locations for the electrons in an atom.
The arrangement of electrons around the nucleus of an atom.
When all of the electrons in an atom have their lowest possible energies.
the property of a body that causes it to have weight
the property of something that is great in magnitude
a stable particle with positive charge
an elementary particle with negative charge
of or relating to constituents of the atom or forces within the atom
(nontechnical usage) a tiny piece of anything