To modify the state of matter in the candle in this experiment, electrical and thermal energy is required.
An electrical conductor is a substance that permits the movement of charged particles. A thermal conductor, also known as a heat conductor, is a substance that permits the transfer of thermal energy. Other forms of energy can be exchanged, while electrical conductivity and thermal conductivity are the most typical.
A heating appliance is a device that transforms electrical energy into thermal energy. Heating appliances include coffeemakers and curling irons. When used, computers and mobile phones also get heated.
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