Front

Definite shape & volume

Back

solid

Front

Solids with particles in a regular pattern; made of crystals.

Back

Crystalline Solid

Front

Solids with particles not in a regular pattern; do not melt at a distinct temperature.

Back

amorphous solid

Front

Definite volume, no shape

Back

liquid

Front

A substance that flows

Back

Liquid

Front

Inward force among liquid molecules that pulls surface molecules closer.

Back

Surface tension

Front

A liquid's resistance to flow

Back

Viscosity

Front

Neither definite shape nor volume

Back

gas

Front

Outward push of gas divided by container wall area

Back

pressure

Front

Change from solid to liquid

Back

melting