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vocab quiz 1

QuestionAnswer
what is viscosity? its resistance to flow
what is a physical property? any characteristic of a material that can be observed or measured without changing the composition of the substances in the material
what is conductivity? a materials ability to flow heat or electric charges to flow
what is malleability? the ability of a solid to be hammered without shattering
what is melting point? the temperature at which a substance changes from a solid to a liquid
what is boiling point? the temperature at which a substance boils
what is filtration? a process that separates materials based on the size of of their particles
what is distillation? a process that separates the substances in a solution based on their boiling points
what is a physical change? a change that occurs when some properties of a material change but the substances in the material stay the same
chemical property any property that produces a change in the composition of matter
flammability a materials ability to burn in the presence of oxygen
reactivity the property that describes how readily a substance combines chemically with other substances
chemical change change that occurs when a substance reacts and forms one or more new substances
precipitate a solid that forms and separates from a liquid
Created by: TylerThomas
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