electricity - A form of energy that can be carried by wires and is used for heating and lighting, and to provide power for devices., bulb - The glass part of an electric lamp which gives out light when electricity passes through it., battery - A container of one or more cells in which chemical energy is converted into electrical energy and used as a power source., buzzer - An electrical device that is used to make a buzzing sound., cells - a single unit used for converting chemical or solar energy into electricity., circuit - A complete route which an electric current can flow around., switch - A small control for an electrical device which you use to turn the device on or off., wires - A long, thin piece of metal that is used to carry electrical current., motor - A device that uses electricity or fuel to produce movement., conductors - A substance that heat or electricity can pass through or along., insulators - a substance that heat or electricity cannot pass through or along., electrical appliances - A device in your home that uses electrical energy in your home to do a job such as cleaning or cooking., mains - Where the supply of water, electricity or gas enters a building., component - The parts that something is made of., current - A flow of electricity through a wire or circuit., energy - The power from sources such as electricity that makes machines work or provides heat.,

Year 4 Electricity - Key Vocabulary

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