1) Electric current is a flow of ... a) Voltage b) Charge c) Energy 2) What type of particle is carrying the charge? a) Electrons b) Neutrons c) Protons 3) What is the charge on an electron? a) Negative (-) b) Positive (+) 4) What is the unit for measuring electric current? a) Joules (J) b) Volts (V) c) Amperes (A) 5) What is the unit for measuring resistance? a) volts b) ohms c) centimetres 6) What would you expect to see if you werre to read each of these ammeters? a) The same reading for the current b) The current gets smaller as you go around from negative to positive. 7) What would you expect to be the reading in the ammeter at the top left of the circuit diagram? a) 3 amps b) 6 amps c) 9 amps

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