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unit 1 maatter

TermDefinition
matter anything that has mass and takes up space
physical property characteristics that can be observed or measured without changing the identity of the substance
chemical property relates to a substance's ability to undergo changes that transform it into different substances
extensive property depend on the amount of matter that is present
intensive property do not depend on the amount of matter present
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
compessibility the meausre of how much a given volume of matter deceases when placed under pressure
density the ratio of the mass of a substance to the volume of the substance; often expressed as grams per cubic centimeter for solids and liquids and as grams per litter for gasses
evaporation the change of a substance from a liquid to a gas
sublimation the process in which a solid changes direcly into a gas
vaporization the proscess in which a liquid or solid changes into a gas
element a substance that cannot be separated or broken down into simpler substances by chemical means; all atoms of an element have the same atomic number
compound a substance made up of atoms of two or more different elements joined by chemical bonds
heterogeneous mixture composed of dissimilar components
homogeneous mixture describes something that has a uniform structure or composition throughout
atom the smallest unit of an element that maintains the chemical properties of that element
Created by: tp330007
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