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MR V PS UNIT 4

CHEMICAL REACTIONS

TermDefinition
mixture Two or more substances that are together in the same place but their atoms are not chemically bonded
COLLOID A MIXTURE CONTAINING SMALL UNDISSOLVED PARTICLES THAT DO NOT SETTLE OUT
SUSPENSION A MIXTURE IN WHICH PARTICLES CAN EASILY BE SEEN AND EASILY SEPERATED BY SETTLING OR FILTRATION
SOLVENT THE PART OF A SOLUTION THAT IS USUALLY PRESENT IN THE LARGEST AMOUNT AND DISSOLVES A SOLUTE
SOLUTE THE PART OF A SOLUTION THAT IS DISSOLVED BY A SOLUTION
SOLUBILITY THE MEASURE OF HOW MUCH SOLUTE CAN DISSOLVE IN AGIVEN SOLVENT AT A GIVEN TEMPERATURE
SOLUTION A MIXTURE CONTAINING A SOLVENT AND AT LEAST ONE SOLUTE THAT HAS THE SAME PROPERTIES THROUGHTOUT A MIXTURE IN WHICH ONE SUBSTANCE IS DISSOLVED IN ANOTHER
PHYSICAL CHANGE A CHANGE THAT ALTERS THE FORM OR APPEARANCEOF THE MATERIAL BUT DOES NOT MAKE THE MATERIAL INTO ANOTHER SUBSTANCE
CHEMICAL CHANGE A CHANGE IN WHICH ONE OR MORE SUBSTANCES COMBINE OR BREAK APART TO FORM A NEW SUBSTANCE
REACTANT A STUBSTANCE THAT THAT ENTERS INTO A CHEMICAL REACTION
PRODUCT ASUBSTANCE FORMED AS A RESULT OF A CHEMICAL REACTION
EXOTHERMIC REACTION A REACTION THAT RELEASES ENERGY USUSALLY IN THE FORM OF HEAT
ENDOTHERMIC REACTION A REACTION THAT ABSORBS ENERGY
LAW OF CONSERVATION OF MASS THE PRINCIPLE THAT THE TOTAL AMOUNT OF MATTER IS NEITHER CREATED OR DESTOYED DURING ANY CHEMICAL OR PHYSICAL CHANGE
OPEN SYSTEM A SYSTEM IN WHICH MATTER CAN ENTER FROM OR ESCAPE TO THE SURROUNDINGS
CLOSED SYSTEM A SYSTEM IN WHICH NO MATTER I ALLOWED TO ENTER OR LEAVE
SYNTHETIC CREATED OR MANUFACTURED BY HUMANS NOT FOUND OCCURINGIN NATURE
NATURAL RESOURCE ANYTHING NATURALLY OCCURING IN THE ENVIRONMENT THAT HUMANS USE
POLYMER A LONG CHAIN OF MOLECULES MADE UP OF REPEATING UNITS
Created by: dougteach65
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