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.
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.
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