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Vocab Quiz 4

TermDefinition
Physical Change a modification to the appearance or form of a substance that does not alter its chemical composition
Chemical Change a transformation that results in the formation of a new substance or substances with different chemical properties from the original material
Physical Properties a characteristic of a substance that can be observed or measured without altering its chemical identity or composition such as mass, volume, density, melting point, and boiling point
Reversable capable of being turned back to the previous state or situation.
Irreversable not able to be undone or altered.
Thermal Energy also known as “heat energy” it is caused by the way its atoms are moving and vibrating
Absorb take in or soak up
Release allow or enable to escape from confinement, to allow something to flow freely
Precipitate a new solid that forms when two liquids are mixed in a chemical reaction.
Appearance what something looks like
Created by: MrsStahl
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