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Matter/Solutions

*7.6ABCDE Matter & Solutions

TermDefinition
COMPOUND a substance consisting of molecules that contain more than one kind of atom
CHEMICAL FORMULA a group of letters and numbers that represents a molecule of a compound
CHEMICAL CHANGE a change that results in the formation of one or more new substances
SOLVENT the part of a solution that dissolves other substances
SOLUTE the part of a solution dissolved by the solvent
CONCENTRATION how much of the solute is dissolved in a given amount of the solvent in a solution
RATE OF DISSOLUTION speed at which a solute dissolves in a solvent
ELEMENT a pure substance that cannot be broken down into simpler substances
CHEMICAL SYMBOL letter(s) used to represent each element
PERIODIC TABLE a table that organizes the chemical elements
PHYSCIAL CHANGE a change that alters the form or appearance of matter but does not form any new substances
AQUEOUS SOLUTION a type of homogeneous mixture in which molecules of another substance are uniformly mixed with water
DILUTE/DILUTION the decreasing of the concentration of a solution
CITY-GIRLS-LEAVE-THEIR-PHONES-ON Mnemonic device to help remember the 6 evidences of a CHEMICAL change: C = COLOR change G = GAS formation (not phase change) L = LIGHT produced T = TEMPERATURE change (not phase change) P = PRECIPITATE formation O = ODOR produced
AGITATION a violent stirring or movement
MOLECULE a group of atoms bonded together
ATOM basic unit of matter
PRODUCT substance produced in a chemical reaction
PRECIPITATE a solid that forms from a solution during a chemical reaction
REACTANT a substance or molecule that participates in a chemical reaction
YIELD to produce
SATURATION the state of a solution that occurs when no more of a solute can be absorbed, combined with, or added
Created by: trauberk
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