Alexa is testing several materials to see if they conduct electricity. Which of the following objects will most likely cause the bulb to light up when placed in a circuit gap?
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Worked Solution
Step 1: Metals are generally good conductors of electricity.
Step [2-9]: Non-metals like plastic, glass, and rubber are insulators.
Step [2-9]: A steel paperclip is made of metal and will complete the circuit.
Correct answer: Steel paperclip
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