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Chemistry Quiz 1 mat

Chemistry Quiz 1

QuestionAnswer
pure substance matter which has the same composition throughout
solid a form of matter that has its own definite shape and volume
liquid a form of matter that flows, has unchanging volume, and takes the shape of its container
physical change a change that alters the substance without altering its composition
intensive property qualities of matter that do not depend on the amount of substance present
extensive property qualities of matter that are dependent on the amount of substance present
example of intensive property density
example of extensive property mass
significant figures numbers in a measurement that you know for certain, plus the first number you estimate
mass the amount of stuff in a material or object, measured in grams
volume the amount of space a substance takes up, usually measured in milliliters
chemical property the ability of a substance to combine with or change into another substance
Created by: m0b15