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chemistry vocab

QuestionAnswer
mass a measure of the amount of matter that an object contains
volume a measure of the space occupied by a sample of matter
extensive property a property that depends on the amount of matter in a sample ( volume and mass)
intensive property a property that depends on the type of matter in a sample, not the amount of matter (Absorbancy, make up of stuff)
substance matter that has a uniform and definite composition
physical property a quality or condition of a substance that can be observed or measured without changing the substance's composition
solid a from of matter that has a definite shape and volume
liquid a from of matter that has an indefinite shape, flows, yet has a fixed volume
gas a form of matter that takes both the shape and volume of its container
vapor describes the gaseous state of a substance that is generally a liquid or solid at room temperature
physical change some properties of material change but the composition of the material does not change
mixture a physical blend of two or more components
heterogeneous mixture the composition is not uniform throughout
homogeneous mixture the mixture is uniform throughout
solution a homogeneous mixture; consists of solutes dissolved ina solvent
phase used to describe any part of a sample with uniform composition and properties
element the simplest form of matter that has a unique set of properties
compound a substance that contains two or more elements chemically combined in a fixed proportion
chemical change a change that produces matter with a different composition that the original matter
chemical symbol a one or two letter representation of an element
Created by: salleejamie
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