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Chp.4 terms AH, MH

Chp.4 terms ah, mh

QuestionAnswer
Element a pure substance that cannot be separated into simpler substances by physical or chemical means.
Pure Substance a substance in which there is only one type of particle.
Characteristic Properties each element has a unique set of properties that allows you to identify it.
Metals elements that are shiny and are good conductors of thermal energy and electric current.
Non-metals elements that are dull (not shiny), and that are poor conductors of thermal energy and electrical current.
Metalloids elements that have properties of both metals and non-metals. (also known as semi-conductors.)
Compound a pure substance composed of 2 or more elements that are chemically combined.
Mixture a combination of 2 or more chemicals that are not chemically combined.
Solution a mixture that appears to be a single substance, but is composed of 2 or more elements that are distributed evenly amongst each other.
Solute the substance that is dissolved
Solvent the substance in which the solute is dissolved.
Soluble able to dissolve
Insoluble unable to dissolve
Heterogeneous mixture a combination of substances in which different components are easily observed
Homogenous mixture a combination of substances in which the appearance and properties are the throughout
Concentrate a measure of the amount of solute dissolved in a solvent
Solubility a given amount of solvent at a certain temperature
Saturated a solution that contains all the solute it can hold at a given temperature
Unsaturated contains less solute than it can hold at a given temperature
Dilute a solution with less solute than another
Suspensions a mixture in which particles of a mixture are dispersed throughout a liquid or gas but are large enough they settle out
Colloid a mixture in which particles are dispersed throughout but are not heavy enough to settle out
Created by: PhySciLewis1
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