A student is making an electric circuit to light a bulb. He needs a battery, connecting wires, switch, and a bulb, as shown (see the attachment down). He used different materials such as cotton, wood, rubber, plastic to connect the battery, switch, and the bulb. He noted when the bulb goes on. Write down the observation that is likely to happen in this experiment and classify the materials in to conductor and insulator.

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Answers 1

Answer:

copper

explanation

copper is one of the metal and metal is conductor of electric current while others are insulator

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