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Vocab Quiz 5

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
Rust a reddish-brown substance formed when iron or steel undergoes oxidation in the presence of both oxygen and water
Evidence of a Chemical Change production of a gas or precipitate; change in color or temperature
Production of a gas chemical change evidenced by bubbles, fizzing, or a new odor
Change in Thermal Energy chemical change evidenced by absorbing or releasing heat during a chemical reaction
Production of a Precipitate chemical change evidenced by a new solid that forms when two liquids are mixed
Color Change chemical change evidenced by a new color appearing
Reversible capable of being turned back to the previous state or situation.
Irreversible not able to be undone or altered.
Created by: MrsStahl
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