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27 Cards in this Set
- Front
- Back
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any change in size, shape, or state of matter in which the identity of the substance remains the same.
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Physical Change
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A characteristic of substance that indicates whether it can undergo a certain cheical change
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Chemical Property
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A process for sepreating substances in a miture by evaporating liquid and recondensing vapor
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distillation
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the ability to burn
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flamability
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A change of one substance to another
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Chemical Change
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A mixture in which different materials can be disinguished easily
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heterogeneous mixture
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A mixture containing two or more gaseous, liquid, or solid substances blended evenly throughout
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homogeneous mixture
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a homogeneous mixture of particles so small that they cannot be seen with a microscope and will never settle tothe bottom of their container
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solution
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substance that is disolved
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solute
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substance that does the disolving
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solvent
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the universal solvent
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water
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when a substance can disolve in another substance
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soluble
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unable to disolve in another substance
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insoluble
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the amount of a solute that can be dissolved in a given ammount of solvent at a specific temperature
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solubility
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solids disolved in solids
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alloys
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a type of heterogeneous miture with particles larger than those in solutions but not heavy enough to settle
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colloid
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the scattering of light by colloidal particles
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tyndell effect
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a heterougeneous mixture containing a liquid in which visible particles settle out
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suspension
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any characteristics of a material you can observe without changing the identity of the substances that make up the material
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physical property
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anything that has mass and volume
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matter
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an element or compoud that cannot be vrokon down into simpler components and maintain the properties of the original substances
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pure substance
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a substance with atoms that are alike
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element
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the smallest piece of matter that still retains the property of the element
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atom
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a substance in which the atoms of two or more elements are combined in a fixed proportion
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compound
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the smallest part of a compound that keeps the properties of the compound
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molecule
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A material made up of two or more substances that can be easily seperated bhysical means
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mixture
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the mass of all that are present before a chemical change equals the mass of all the substances that remain after the change
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law of conservation of mass
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