Question 1

Which of the following materials is a good conductor of electric current?

Accepted Answer

Copper

Answer

Plastic

Answer

Wood

Answer

Glass

Question 2

What is the path along which electric current flows called?

Accepted Answer

Electric circuit

Answer

Power line

Answer

Energy source

Answer

Electric switch

Question 3

Which component in an electric circuit controls the flow of current?

Accepted Answer

Switch

Answer

LED

Answer

Resistor

Answer

Battery

Question 4

Which material is commonly used as an insulator in electric circuits?

Accepted Answer

Rubber

Answer

Silver

Answer

Copper

Answer

Aluminum

Question 5

What is the flow of electric charge called?

Accepted Answer

Electric current

Answer

Voltage

Answer

Resistance

Answer

Power

Question 6

Which of the following is an example of a closed circuit?

Accepted Answer

A flashlight turned on

Answer

An unplugged toaster

Answer

A broken light bulb

Answer

A disconnected wire

Question 7

What is the main source of electric current in most homes?

Accepted Answer

Electric power grid

Answer

Batteries

Answer

Solar panels

Answer

Wind turbines

Question 8

What is electric current?

Accepted Answer

The flow of electric charge through a conductor

Answer

The force that moves electrons around an atom

Answer

The ability to store energy in a battery

Answer

The brightness of a light bulb

Question 9

What is an electric circuit?

Accepted Answer

A closed pathway for electric current to flow

Answer

A device that stores electricity

Answer

A type of battery

Answer

A switch that controls the flow of electrons

Question 10

What is a conductor in terms of electricity?

Accepted Answer

A material that allows electric current to flow through it easily

Answer

A device that generates electricity

Answer

A type of battery

Answer

A material that stops electric current from flowing

Question 11

What is a circuit breaker?

Accepted Answer

A safety device that automatically shuts off an electric circuit in case of overload or short circuit

Answer

A switch that turns on and off the lights

Answer

A device that generates electricity

Answer

A device that measures electric current

Question 12

What is a switch in an electric circuit?

Accepted Answer

A device that opens or closes the circuit to control the flow of electric current

Answer

A device that measures electric current

Answer

A type of battery

Answer

A safety device that prevents electric shocks

Question 13

What is an insulator in terms of electricity?

Accepted Answer

A material that stops or reduces the flow of electric current

Answer

A device that generates electricity

Answer

A type of battery

Answer

A switch that controls the flow of electrons

Question 14

What is an open circuit?

Accepted Answer

An incomplete circuit where current cannot flow

Answer

A circuit with multiple paths for current to flow

Answer

A circuit that uses batteries

Answer

A circuit that generates its own electric charge

Question 15

What is the role of a switch in an electric circuit?

Accepted Answer

To control the flow of electric current

Answer

To increase the voltage in a circuit

Answer

To generate electric current

Answer

To store electric charge

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