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Chem vocab quiz

QuestionAnswer
Accuracy How close your results are to the desired value
Chromatography Separation of particles based on size and solubility
Compound Two or more elements chemically combined. Formula which contains 2+ different symbols/elements
Density Amount of mass in a given space; RATIO of mass to volume
Distillation Separate 2 or more liquids based on their boiling points
Element Simplest form of matter. Found on the periodic table
Extensive Property A property that depends on how much material you are dealing with. Can not be used to help identify matter
Filtration Separation of substances based on solubility
Gram Baic SI unit of mass
Heterogenous Mixture A mixture where the substances aren't equally distributed. Different throughout
Homogenous A mixture that is the same throughout
Intensive A property that does not depend on how much material you are dealing with. Can be used to help identify matter; a constant about that particular type of matter
Liter Basic SI unit of volume
Mass The amount of matter in an object, The more mass, the more stuff is present
Matter Anything that has mass and volume (takes up space)
Meter Basic SI unit of distance/length
Mixture 2 or more substances combined physically. Not a pure substance
Particle Diaphgram A drawing that represents atoms or molecules
Precision A measurement of how repeatable a measurement is. The more significant figures, the more precise the measurement
Pure Substance A substance where each particle has the same composition
S.I. unit The modern form of the metric system and is the world's most widely used system of measurement
Scientific Notation Method for expressing very large or small numbers easily
Significant Figures The number of digits in a number that tell you useful information
Volume Amount of SPACE an object takes up
Weight The effect of gravity on an object's mass
Created by: user-1976442
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