V. The Balloon and Static Electricity Questions:

→Start with the original set-up & showing all charges

→ Now use the phet to answer the following questions.

If you were wearing the sweater shown and rubbed your hand on it, you too would gain some negative charge on your hand. Then when you directly touch a metal conductor, like a door knob, you will feel a shock. This is called Conduction. From this scenario, where does the negative charge go when you touch a door knob?
Type Answer HERE:

When you touch a door knob, the negative charge on your hand will flow from your hand to the metal conductor of the door knob, neutralizing the charge.