Which of the following materials is a good conductor of electricity? a) Wood b) Plastic c) Copper d) Glass

What is the purpose of a circuit breaker in an electrical circuit? a) To control the flow of electricity b) To generate electricity c) To store electricity d) To measure electricity

Which of the following is an example of a closed circuit? a) A broken wire b) A switch turned off c) A light bulb turned on d) A battery not connected to any wires

What is the unit used to measure electrical current? a) Volts b) Watts c) Amps d) Ohms

Which of the following is an example of a parallel circuit? a) A single light bulb connected to a battery b) Multiple light bulbs connected in a series c) A switch connected to a battery d) A battery not connected to any wires

What happens when two magnets with opposite poles are brought close together? a) They repel each other b) They attract each other c) They create electricity d) They become neutral

Which of the following is an example of a renewable source of energy? a) Coal b) Natural gas c) Solar power d) Oil

What is the function of a resistor in an electrical circuit? a) To store electricity b) To measure electricity c) To control the flow of electricity d) To generate electricity

What is the purpose of an insulator in an electrical circuit? a) To control the flow of electricity b) To generate electricity c) To store electricity d) To prevent the flow of electricity

What is the role of a switch in an electrical circuit? a) To control the flow of electricity b) To generate electricity c) To store electricity d) To measure electricity