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Chemistry chapter 2!

Chemistry vocab chapter 2

QuestionAnswer
matter the substance or substances of which any physical object consists or is composed
pure substance matter which is uniform and has a fixed composition
element cannot be seperated into similiar substances
compound composed of 2 or more elements
mixture an aggregate of 2 or more substances that are not chemically united and that exist in no fixed proportion to each other
physical changes a change in matter which does not alter the chemical properties of the matter
physical properties a property that can be measured without changing the chemical composition of a substance
chemical changes processes or events that have altered the fundamental structure of something
homogeneous solution Of the same or similar nature or kind.
heterogeneous solution Composed of parts having dissimilar characteristics or properties
distillation vaporization; the process of vaporizing and condensing a substance to purify it or to separate a volatile substance from less volatile substances.
chemical properties property shown by a substance when it reacts with a different substance or undergoes a change in composition.
Law of Conservation of Matter a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
Created by: janthony1