Chemical Changes - Chemical Bonds Vocabulary

Front

the formation of a solid during a chemical reaction

Back

precipitate

Front

a chemical reaction involving oxygen that usually gives off heat and/or light

Back

combustion

Front

another name for a state of matter change such as a solid becoming a liquid

Back

phase change

Front

a change in form or appearance of a substance that does not result in a new substance

Back

physical change

Front

when two or more molecules interact and change into a new substance

Back

chemical reaction

Front

formed when different elements chemically react or bond together

Back

compound

Front

bonds formed by the sharing of a pair of electrons

Back

covalent

Front

layers in the electron cloud where electrons exist

Back

energy levels

Front

a charged particle

Back

ion

Front

bonds formed by the transfer of electrons

Back

ionic