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Science Study Mr. D

A. Physical Science Ch. 2 mr. denton

QuestionAnswer
Smallest particle into which an element can be divided and still be the same substance is an Atom
A particle consisting of 2 or more atoms tied together is a Molecule
A combination of 2 or more substances that are not chemically combined is a Mixture
A method of separating substances based on tendencies of different substances to be absorbed is Chromatography
A method of separating a liquid mixture by heating it so that the liquid evaporates and then condenses is Distillation
A pure substance consisting of atoms of two or more elements that are chemically combined into a fixed proportion is Compound
A mixture combination of substances in which the particles are not uniformly distributed and are large enough to be seen easily, one sample is not like every other sample is Heterogenous Mixture
A mixture in which the particles of a substance are mixed throughout but are large enough that they will settle is Suspension
The scattering of light by colloids is The Tyndall Effect
A mixture in which the particles of a substance are mixed throughout and are not large enough to settle is a Colloid
Anything that has mass and takes up space Matter
A substance of constant composition that possesses definite qualities is a Pure Substance
The use of paper or other materials to remove solid particles from a liquid mixture is Filtration
A pure substance that can’t be broken down into simpler substances by physical or chemical means is an Element
A mixture combination of substances in which the properties and appearances are the same throughout; one sample is like every other sample is Homogeneous Mixture
Created by: Cortney Long
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