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Chp. 4 Def. Sci.

QuestionAnswer
Soluble Ability to dissolve
Insoluble Unable to dissolve
Homogeneous Mixture A combination of substances in which the appearance and properties are the same through out
Heterogeneous Mixture A combination of substances in which different compounds are easily observed
Concentration The measure of the amount of solute dissolved in a solvent
Solubility The amount of solute needed to make a solution using a given amount of a solvent at a certain temperature
Dilute Less than a concentration
Saturated Solution A solution that contains all the solute it can hold
Unsaturated Solution A solution that contains less than it can hold
Suspension A mixture in which particles are dispersed through a liquid or gas but are large enough that they settle out
Colloids A mixture in which the particles are dispersed though not heavy enough to settle out
Element a pure substance that can not be seperated or broken down into simpler substances by physical or chemical means
Pure Substance a substance in which there can be only one type of particle
Characteristic Properties Properties that do not depend on the amount of material present in a sample of an element
Metals shiny and good conductors of thermal energy and electric current
non-Metals Elements that are dull and are poor conductors
Metalloids Properties of both metals and non-metals
Compound a pure substance composed of two or more elements that are chemically combined
Mixture a combination of two or more substances that are not chemically cobined
Solution a mixture that appears to be a single substance but is composed of two or more substances that are distributed evenly among eachother
Solute a substance that is dissolved
Solvent the substince in which the solute is dissolved
Created by: Nick Curtis
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