1) True or false: Alternating current (AC) is used in most homes. a) true b) false 2) When we turn a light switch on, are we closing the circuit or opening it? a) closing b) opening 3) Is this a parallel circuit or a series circuit? a) parallel b) series 4) What is an example of a conductor of electricity? a) copper b) rubber c) glass 5) What does the “I” stand for in Ohm’s Law? a) current b) resistance c) voltage d) hours 6) What is the formula in Ohm’s Law? a) R = IV b) V = IR c) V = RC d) I = RV 7) Does this sentence define a direct current or an alternating current : The electrical current flows in one direction only. a) direct b) alternating 8) What are the two types of circuits? a) volt and watt b) amps and ohms c) series and parallel d) kilowatt and voltage

Electricity

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