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WorksheetsElectricity Exam Practice Questions
Total questions: 16
Worksheet time: 8mins
A fan is plugged into an extension cord. The extension cord is plugged into a wall outlet. How does the extension cord help the fan work?
The extension cord makes the fan more powerful
The extension cord makes the fan easier to operate
The extension cord transfers sound energy to the fan
The extension cord transfers electric currents from the outlet to the fan
A flow of electrical charge is known as .....
resistance
electrical current
static electricity
voltage
The path along which electrical current flows is called a .....
circuit
voltage source
resistor
A student made the circuit in the drawing below. Which does the student need to add to the circuit to make it work?
another bulb
another battery
a switch
another wire
In an electric circuit, a battery can act as a ....
voltage source
conductor
insulator
resistor
A conductor is a ........
a material that increases the number of charged particles
material that increases the amount of electricity
material through which electricity flows easily
material that stops the flow of energy
A switch in a circuit _____
acts as an insulator
absorbs electricity
allows or stops the flow of electricity
keeps the flow of electricity at a safe level
An object in an electrical circuit that resists the flow of energy is called .......
a magnet
a compass
a voltage
a resistor
What is the symbol for a light bulb?
What is the symbol for a battery?
What type of picture does the picture show?
series circuit
parallel circuit
short circuit
What type of picture does the picture show?
series circuit
parallel circuit
short circuit
What is the circuit diagram for the circuit in the picture?
What is the circuit diagram for the circuit in the picture?
Which of the following slows down or stops the flow of electric current?
Which of the following allows the flow of electric current?
Silicon
wood
copper
plastic
