Want to Know about Bulb / Battery?

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1. Electric circuits can be explained in terms of energy. 2. Batteries provide energy to the charges moving in a circuit. 3. a battery pumps charge from the negative end to the positive end 4. Batteries can be made up a single cell or eries of cells 5. the charges lose energy as they pass through the elements such as bulbs, in a circuit 6. A light bulb contains a protected filament that let electrons flow through.