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Unit:1 Matter

TermDefinition
matter Anything that has mass and takes up space.
physical property A characteristic of a substance that does not involve a chemical change, such as density,color, or hardness.
chemical property a property of matter that describes a substance´s ability to participate in a chemical reaction
extensive property Directly related to size/amount of a sample
intensive property Not related to the size or amount of a sample
ductility The ability of a substance to be hammered thin or drawn out into a wire.
malleability The ability of a substance to be hammered or beaten into a sheet .
volume A measure of the size of a body or region in three-dimensional space.
compressibility the measure of how much a given volume of matter decreases when placed under pressure.
density Density is the ratio of mass to volume
evaporation the change of a substance from a liquid to a gas.
sublimation The process in which a solid changes directly into a gas.
vaporization The process by which a solid or liquid changes to gas.
element A substance that cannot be broken down into simpler substances by chemical means.
compound A substance made up of two or more different elements joined by chemical bonds.
heterogeneous mixture A heterogeneous mixture is a mixture in which the composition is not uniform throughout the mixture.
homogeneous mixture A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture.
atom The smallest unit of an element that maintains the chemical properties of that element.
Chemical change A change in which one or more substances are converted into different substances . (Chemical RXN)
Physical change A change in a substance that does not involve a change in the identity of the substance.
Created by: ac361717
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