Static Electricity; Unknown Charges
Obj: Charge an electroscope positive and negative, and identify the electrical charge on unknown objects.

Methods:  Use the data sheet with this lab.

Questions
1.  Explain how to charge an electroscope positive using a grounding technique.
2.  What is the difference between charging by induction and charging by conduction.
3.  Explain how to charge an electroscope negative using a grounding technique.

Back to the Brockport High School Science Department