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scince chapter 2

QuestionAnswer
the tendency of a liquid to keep from flowing; resistance to flowing. viscosity
any characteristic of a material that can be observed or measured without changing the composition of the substances in the materal. Physical Property
a materals abilty to allow heat or electric charges to flow. Conductivity
the temperature at which a substance changes from a soloid to a liquid. Melting Point
the abilaty of a soloid to be hammered without shattering. Malleability
the temperature at which a supstance boils; the temperature at which vapor pressure is equal to amospheric. Boiling point
a process that separates mateials based on the size of their particles. filtration
a process that separates the substances in a solution based on their boiling points. Distillation
a change that occurs when some properties of a material change, but the substances in the material stay the same. Physical change
a mixture that forms when substances dissolve and/or form a homogeneous mixture. solution
A type of mixture in which the parts of the mixture are noticcably diffrent from one another. Heterogeneous mixture
A homogeneous mixture that separats into layers over time. Suspension
matter theat always has exactly the same composition an element or a compound. pure substances
a substance that cannot be broken down into simpler substances. Element
a type of mixture in which the substances are so evenly distributed that it is difficult to distinguish one substances in the mixture from another. Homogeneous mixture
a substance that is mad from two or more simpler substances and can be broken down it those simpler substances. compound
the smallest particle of an element. atom
a mixture that contains some particles that are intermediate in size between the small particles in a solution. colloid
Created by: katcanny