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SUBSTANCE
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A TYPE OF MATTER WITH A FIXED COMPISITION
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ELEMENT
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SUBSTANCE WITH ATOMS ALL ALIKE
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COMPOUND
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A SUBSTANCE IN WHICH THE ATOMS OFTWO OR MOREELEMENTS ARE COMBINED IN A FIXED PROPORTION
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HETEROGENEOUS MIXTURE
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MIXTURE IN WHICH DIFFERENT MATERIALS ARE UNEVENLY DISTRIBUTED AND ARE EASILY IDENTIFIED
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HOMOGENEOUS
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SOLID, LIQUID, OR GAS THAT CONTAINS TWO OR MORE SUBSTANCES BLENDED EVENLY THROUGHOUT
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COLLOID
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A TYPE OF MIXTURE WITH PARTICLESTHAT ARE LARGER THAN THOSE IN SOLUTIONS BUT NOT HEAVY ENOUGH TO SETTLE OUT
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TYNDALL EFFECT
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THE SCATTERING OF LIGHT BY COLLOIDAL PARTICLES
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SOLUTION
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A HOMOGENEOUS MIXTUREOF PARTICLES SO SMALL THAT THEY CANNOT BE SEEN WITH A MICROSCOPE AND WILL NEVER SETTLE TO THE BOTTOM OF THEIR CONTAINER
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SUSPENSION
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A HETEROGENEOUS MIXTURE CONTAINING A LIQUID IN WHICH VISIBLE PARTICLES SETTLE
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PHYSICAL PROPERTY
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ANY CHARACTERISTIC OF A MATERIALTHAT YOU CAN OBSERVE WITHOUT CHANGING THE IDENTITY OF SUBSTANCES THAT MAKEUP THE MATERIAL
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PHYSICAL CHANGE
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A CHANGE IN SIZE, SHAPE, OR STATE OF MATTER
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DISTILLATION
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THE PROCESS FOR SEPERATING SUBSTANCES IN A MIXTURE BY EVAPORATING A LIQUID AND RECONDENSING ITS VAPOR
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CHEMICAL PROPERTY
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A CHARACTERISTIC OF A SUBSTANCE THAT INDICATES WHETHER IT CAN UNDERGO A CERTAIN CHEMICAL CHANGE
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CHEMICAL CHANGE
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A CHANGE OF ONE SUBSTANCE TO ANOTHER
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LAW OF CONSERVATION OF MASS
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THE MASS OF ALL SUBSTANCES THAT ARE PRESENT BEFORE A CHEMICAL CHANGE EQUALS THE MASS OF ALLSUBSTANCES THAT REMAIN AFTER THE CHANGE
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