Elements and the Periodic Table Crossword

Anything that has mass and volume
A table in which all the known elements are arranged by properties and are represented by one or two letters, referred to as chemical symbols
The smallest particle of an element maintaining the chemical identity of that element
The tiny, very dense, positively-charged region in the center of an atom; made up of protons and neutrons.
A subatomic particle of the nucleus of an atom that is without charge and contributes to the mass of an atom.
A negatively-charged subatomic particle of the electron cloud; involved in the formation of chemical bonds.
A positively-charged subatomic particle of the nucleus of an atom and contributes to the mass of the atom
Volume of space where electrons are found in an atom
The distance between the nucleus of an atom to the outermost electron orbital, usually measured in picometers or angstroms.
The radius of atom's ion; the radius tends to increase when an electron is gained and decrease when an electron is lost.
The tendency of an atom or group of atoms to attract electrons.
The energy required to remove one electron from a neutral atom of an element in the gaseous state.
Protons, neutrons, and electrons
Designated negative, positive, or neutral (without charge) that is found on the subatomic particles that make up all atoms.