Freezing Point
The temperature at which a substance changes
from a liquid to a solid. Water freezes at 0C
Melting Point
The changes in a state from a solid to a liquid
Boiling Point
The temperature at which a substance changes from a liquid to a gas. Water boils at 100C
States of Matter
States of Matter are Solid, Liquid,and gas
Matter
Anything that has mass and take up space
Solid
Has a definite shape and volume.
Liquid
Has a definite volume but no definite shape.
Gas
No definite shape and volume.
Mass
The amount of of matter in a object
Weight
Measure by the pull of gravity
Volume
the amount of space that an object takes up
Density
the amount of matter in a certain volume.