STATES OF MATTER

Front

Thermal energy

Back

The sum of the kinetic and potential energy of particles in an object

Front

Kinetic energy

Back

Energy in motion

Front

Potential energy

Back

Stored energy

Front

Elastic collision

Back

When no KE is lost overall in the collision of particles

Front

Temperature

Back

Measure of the average kinetic energy of particles in an object

Front

Diffusion

Back

Spontaneous mixing of particles caused by random motion

Front

Effusion

Back

Process where gas particles pass through tiny openings

Front

Surface tension

Back

Force that pulls adjacent parts of a liquid’s surface together, minimizing the surface area

Front

Heat of fusion

Back

The amount of energy, as heat, needed to turn 1 mole of solid into a liquid at its melting point

Front

Heat of vaporization

Back

The amount of energy, as heat, needed to turn 1 mole of liquid into a gas at its boiling point