freezing

melting

burning

evaporation

Indefinite shape, indefinite volume

Definite shape, definite volume

Found in stars

Definite volume, indefinite shape

Solid

Liquid

Gas

are tightly packed together and stay in a fixed position.

have no viscosity.

decrease in volume with increasing temperature.

are free to move around one another but still touch.

gas to solid

gas to liquid

liquid to solid 

solid to liquid 

volume

density

pressure

temperature

the colder it is.

the warmer it is.

the more energy it has.

the less energy it has.

solid, liquid, and juice

solid and liquid

solid and gas

solid, liquid, and gas

evaporation

burning

melting

freezing

condensation

evaporation

melting

freezing