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Chem and Phys Change

Chemical and Physical change properties and rules

TermDefinition
Chemical Change A chemical change, on the other hand, is when a substance is transformed into a new substance.
Physical Change A physical change is when a substance changes its appearance, but it doesn't become a new substance.
The Law of Conservation of Mass in any chemical reaction or physical change, mass is neither created nor destroyed.
Reactants The substances on the left side of a chemical equation
Products The substances created by a reaction, located on the right side of a chemical equation
Precipitate a solid formed when two liquids are combined
EVIDENCE OF A CHEMICAL REACTION Production of a: Odor, new temperature, light, sound, gas, precipitate, or color change
Matter Must have mass and volume
Chemical Formula a shorthand notation using chemical symbols and subscripts
Chemical Equation a symbolic representation of a chemical reaction, using chemical symbols and formulas to show how reactants are transformed into products
Oxidation When iron reacts with oxygen, it forms iron oxide (rust). (losing electrons)
Created by: user-2002013
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