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Liquid

Solid

Heat

Temperature

Law of Conservation of Energy

Gas

Thermal Energy

A state of matter that has no definite shape but has a definite volume.

A state of matter with no definite shape or volume.

A state of matter that has a definite shape and a definite volume.

Energy can not be created or destroyed.

The transfer of thermal energy from a warmer object to a cooler object.

The total kinetic and potential energy of all the particles of an object.

The measure of the average kinetic energy of the particles of a substance