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one or more cells that contain special chemicals that make an electric current |
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the complete circle or path for an electric current to travel in |
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| a material that carries electricity |
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| a material that will not carry electricity and will not allow electricity to pass through |
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a part of an electric circuit used to turn the flow of electricity on or off |
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| iron, aluminum, copper and tin |
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| electricity must have a complete circuit of conductors for an electric current to flow |
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| a complete circuit has four parts |
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1. source 2. conductors 3. appliance 4. switch |
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| conductors must be insulated to keep the electricity in its path |
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| a battery produces electricity with special chemicals |
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