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Science Vocabulary

By Colin Beasley Per. 8-9

The combining of atoms to form molecules or ionic compounds Chemical bonding
An interaction that holds atoms or ions together Chemical bond
An electron that is found in the outermost shell of an atom and that determines the atom’s chemical properties Valence electron
A bond that forms when electrons are transferred from one atom to another, which results in a positive or negative ion Ionic bond
A charged particle that forms when an atom or group of atoms gains or loses one or more electrons Ion
The regular pattern in which a crystal is arranged Crystal lattice
A bond formed when atoms share one or more pairs of electrons Covalent bond
The smallest unit of substance that keeps all of the physical and chemical properties of that substance Molecule
A bond formed by the attraction between positively charged metal ions and the electrons around them Metallic bond
The process by which one or more substances change to produce one or more different substances Chemical reaction
A solid that is produced as a result of a chemical reaction in solution Precipitate
A combination of chemical symbols and numbers to represent a substance Chemical formula
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products Chemical equation
The substance that forms in a chemical reaction Reactant
The substance that forms in a chemical reaction Product
The law that states the mass cannot be created or destroyed in ordinary chemical and physical changes Law of conservation of mass
Created by: ColinFB



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