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Unit 1:Matter

TermDefinition
matter anything that has mass and takes up space
physical property something that can be observed and measured without changing the substance.
chemical property can undergo changes that transform into another substance
physical changes a change in the substance that does not change the identity of the substance.
chemical changes a change in one or more substances.
extensive property a property that depends on the size of a system.
intensive property a property that doesn't depend on the amount of matter.
ductility the ability of a substance to be drawn out into 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 measure of the volume change of a solid and fluid.
density the ratio of the mass of a substance.
evaporation the change of a substance from liquid to gas.
sublimation the process of solids changing directly to a gas.
vaporization the process of liquid or solids changing to a gas.
element a substance that cannot be broken down into a simpler substance my chemical means.
compound a substance made up of atoms of two or more different elements.
heterogeneous mixture composed of dissimilar components
homogeneous mixture describes something that has uniform structure or composition throughout.
atom the smallest unit of an element that maintains the chemical properties of that element ]
Created by: kg355253
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