1) Electrical component which is a source of power. a) b) c) 2) The path through which electricity flows is called ___________________ a) wires b) circuit c) road 3) First electrical cell was discovered by ______________________ a) Alessandro Volta b) Einstein c) Thomas Edison 4) We measure the power of a cell or a battery in _____________________________ a) Ampere b) volts c) joules 5) _____________________ is an electrical component which connects or disconnects a circuit. a) switch b) cell c) bulb holder 6) Which one is a toggle switch a) b) c) 7) If we want to control the flow of electricity in the circuit, we should use a) buzzer b) battery c) switch 8) Which is a complete circuit a) b) 9) The electrical component used as an alarm is _____________________ a) Buzzer b) battery c) wires 10) Choose the power grid of electricity among them. a) b) c)

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