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WorksheetsElectromagnetism Review 24
Total questions: 15
Worksheet time: 8mins
What is an electric circuit?
A wire alone
A type of battery
A system composed of various functioning components that allows electricity to flow
A light bulb
What happens if there is a break in the circuit?
Electricity flows faster
Electricity will not flow
The circuit becomes stronger
More components are added to the circuit
Which of the following is NOT an example of using electricity in our daily life?
Lamp
Bicycle
Refrigerator
Oven
What does a simple circuit consist of?
A bulb and wire only
A wire and battery only
A bulb and battery only
A bulb, battery, and wire
Which of the following is a conductor?
Copper
Glass
Dry wood
Rubber
Which of the following is an insulator?
Gold
Rubber
Silver
Steel
What is static electricity?
The flow of electricity in a circuit
A type of battery
The transfer of charged particles between objects
A permanent electric charge
In a lamp, electrical energy is transformed into what type of energy?
Mechanical energy
Heat energy
Light energy
Sound energy
Which of the following is a renewable energy source?
Coal
Petroleum
Natural gas
Wind
What creates a magnetic field?
A current flowing through a wire
Static electricity
A battery alone
A light bulb
What mainly affects the strength of an electromagnet?
The length of the wire alone
The type of battery used
The number of coils, amount of current, gauge of the wire, and the iron core
The color of the wire
Which of the following is NOT a characteristic of conductors?
Can be used to make circuits
Do not allow electricity to flow through them
Are usually metals
Allow electricity to easily flow through them
What is the role of insulators in a circuit?
To decrease the flow of electricity
To conduct electricity
To stop electricity from flowing
To increase the flow of electricity
What happens to electrical energy in a toaster?
It remains as electrical energy
It is transformed into heat energy
It is transformed into mechanical energy
It is transformed into light energy
Why are renewable energy sources important?
They can run out easily
They take millions of years to form
They are replaced naturally and can be used again
They are the only sources of energy available
