Pencils are made out of a graphite center (the "lead") and a wooden exterior. Think about how brightly the bulb lit up when you tested the pencil. In 3-5 complete sentences, explain what happened and what the reasoning for that could be. Answers less than 3 complete sentences will receive 0 points.
Predict which items below will make the light bulb light up (conductor) and which will not (insulator).
Paper clip
Dollar bill
Wire
Hand
Pencil
Coin
Dog
Eraser
Conductor (makes the light bulb light up)
Insulator (does not make the light bulb light up)
Identify which items below made the light bulb light up (conductor) and which did not (insulator).
Pencil
Dollar bill
Coin
Paper clip
Eraser
Wire
Hand
Dog
Conductor
Insulator
In the top right corner, while the circuit is connected and the bulb is lit up, switch the current from electrons to conventional. Describe the motion of the electrons and how it differs from the conventional direction.