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Chapter4TermsTA

Chapter4TermsAT

QuestionAnswer
element A pure substance that cannot be separated into simpler substances by physical or chemical change
pure substance There’s only one type of particle in the substance
characteristic properties A property of a substance that is always the same weather the sample observed is large or small
metals Elements that are shiny and are good conductors of energy
nonmetals Elements that are dull and poor conductors of energy
metalloids Elements that have properties of both metals and nonmetals
compounds A pure substance that is composed of two or more elements that are chemically combined
mixture A pure substance that is composed of two or more elements that are chemically combined
solution A mixture that appears to be single but is really composed of two or more substances, Distributed evenly among each other
solvent The substance in which is dissolved to form a solution
solute The substance in which is dissolved to form a solution
soluable Able to dissolve, in a solvent
Insoluble Unable to dissolve, in a solvent
Homogeneous Mixture A combination of substances in which the appearance and properties are the same throughout
Heterogeneous Mixture A combination of substances in which different components arethe same throughout
concentration a measure of the amount of soloute disolved in a solvent
solubility Amount of solute needed to make a saturated solution using a given amount of solvent at a certain temperature
Dilute The way a solution can be described. Less solute.
Saturated Solution A solution that contains all the solute it can hold at a given temperature
Unsaturated solution Contains less solute than it can hold at a given temperature
Suspension A mixture in which particles of a material are dispersed throughout a liquid or gas but are large enough the settle out
Colloids A mixture in which the particles are dispersed throughout but are not heavy enough to settle out
Created by: PhySciLewis1
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