Standard Science Primary 5 Systems

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?

A Steel paperclip
B Plastic spoon
C Rubber eraser
D Glass marble
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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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