Chapter 3 - Matter Flashcards
a substance that has both mass and volume
matter
the amount of space take up by an object
volume
the amount of material in a substance
mass
the measure of the amount of force that gravity places on an object
weight
the mass of a certain amount of matter in a certain space
density
a characteristic of a substance that can be observed without changing the identity of the sustance
physical property
the physical properties of being in the form of a solid, liquid, or gas
states of matter
the state of matter that has a definite volume and a definite shape
solid
the state of matter that has a definite volume but no definite shape
liquid
the state of matter that does not have a definite volume or a definite shape
gas
a change in matter that does not form a new substance
physical change
the process of a solid changing to a liquid
melting
the process of a liquid changing to a solid
freezing
the process of a liquid changing to a gas
vaporization
the process of a substance changing from a gas to a liquid
condensation