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Wednesday, 11 November 2020

Science

Cell- supplies energy to circuit, by pushing current from the positive to negative end. 

Voltmeter- A device used to measure voltmeter, or electrical potential energy difference.

Ammeter- A device used to measure current in a ammeter.   

Wire- A thin, flexible thread of metal.

Resistor- An electrical device that resists the flow of electrical current. 

Bulb- In a circuit, this shows if electricity is flowing by light up. 

Switch- A device that opens or closes a Circuit. 

Battery- A device that converts chemical energy to electrical energy. 





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