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unit 1: matter

vocub

TermDefinition
matter a measure of the amount of matter
physical property a characteristic that can be observed or measured without changing The identity of the substance
chemical property relates to a substances ability to undergo changes that transform it into different substances
intensive property Does not depend on the amount of matter present. (Ex: Temperature, density, color) does not depend on the size or shape of a sample.
extensive property depend on the amount of matter that is present ( Ex: Mass, volume)
ductility the ratio of a substance to the volume of a substance
malleability the ability of a substance to be hammered or beaten into sheet
volume is the amount of space occupied by an object
compressibility the measure of how much a given volume of matter deceases when placed under pressure
density the ratio of mass to volume or mass divided by volume
evaporation a substance that cannot be separated or broken down into simpler substances by chemical means
sublimation the process in which a solid change directly into gas
vaporization the process by which a liquid that evaporates readily or at a low temperature
element An element is a pure substance that cannot be broken down into simpler, stable substances and is made of one type of atom
compound A compound is a substance that can be broken down into simple stable substances
heterogeneous mixture mixtures that are not uniform throughout
homogeneous mixture Mixtures that are uniform in composition and also called solutions
atom An atom is the smallest unit of an element that maintains the chemical identity of that element
Created by: fm4208251
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