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).
Dog
Wire
Hand
Paper clip
Pencil
Dollar bill
Eraser
Coin
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).
Coin
Eraser
Wire
Paper clip
Dog
Pencil
Dollar bill
Hand
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.