2. Directions: Match Column A and B. Write the letter of the correct answer. A B 1. Materials that allow electricity to flow A Fuse Or pass through 2 Controls the amount of electricity that flow B. Conductor and also called "circuit breaker 3. Materials that do not allow electricity to pass through C. Insulator 4. Also known as the power supply that can convert some D. Circuit type of energy into electrical energy 5. A device that opens or closes the flow of electricity in E. Switch a circuit F. Source











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