chapter 12 Flashcards
the amount of space a sample of matter occupies.
volume
matter that has a definite shape and a definite volume.
solid
matter with a definite volume but no definite shape.
liquid
matter that has no definite volume and no definite shape.
gas
a characteristic of matter that you can observe or measure without changing the identity of the matter.
physical property
the amount of matter in an object.
mass
the mass per unit volume of a substance.
density
then maximum amount of solute that can dissolve in a given amount of solvent at a given temperature and pressure.
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 of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction.
law of conservation of mass