25 questions / 9.1-Types of electric force, 9.2-Charging by Friction, Conduction, and induction& 9.3-Insulators and conductors 9.4-Electric Force & 9.5-Applications of Static Electricity 10.1 - Electricity & Electric Circuts 10.2 - Electric Current 10.3 - Electric Potenial Difference (Voltage) & 10.4 - Resistors and Ohm's Law