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science vocab chap 1

TermDefinition
chemical bonding is the joining of atoms to form new substances
chemical bond an interaction that holds two atoms together
valence electron an electron in the outer most energy level of an atom to another which results in a positive ion and a negative ion
ion a charged particle that forms when an atom or group of atoms gains or loses one or more electrons
Crystal lattice the regular pattern in which a crystal is arranged
Covalent bond a bond formed when atoms share one or more pairs of electrons
Molecule the smallest unit of a substance that keeps all of the physical and chemicall properties of that substance
Metallic bond a bond formed by the attraction between positively charged metal ions and the electrons around them
Created by: akira132