Chapter 12 Vocabulary
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the amount of space a sample of matter occupies
volume
a state of matter with a definite shape and volume
solid
a state of matter with a definite volume but not a definite shape
liquid
a state of matter without a definite volume or a definite shape
gas
any characteristic of matter that you can observe without changing the identity of the substances that make it up
physical property
the amount of matter in an object
mass
the mass per unit volume of a substance
density
the ability of one material to dissolve in another
solubility
the ability or inability of a substance to combine with or change into one or more new substances
chemical property
a change in the size, shape, form, or state of matter that does not change the matter’s identity
physical change
a change in matter in which the substances that make up the matter change into other substances with different chemical and physical properties
chemical change
law that states that the total mass before a chemical reaction is the same as the total mass after the chemical reaction
law of conservation of mass