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Changes of Matter

Review for test 3

TermDefinition
Chemical Change A change in which something new is formed
Physical Change A change in a property of a substance that can be observed with the five senses
Chemical Property A property of a substance that can not be observed and can only be changed through a chemical reaction
Physical Property A property of a substance that is easily observed and changed
Synthesis A chemical change in which two things become one
Decomposition A chemical change in which a compound breaks down into its core components
Single Replacement A chemical change in which one component is exchanged for another
Double Replacement A chemical change in which components are traded between compounds
Atom The smallest known unit of matter
Molecule A combination of atoms
Conservation of Mass Mass cannot be destroyed or created
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Created by: Vandal_Hunter
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