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Worksheetscircuit
Total questions: 25
Worksheet time: 30mins
Wire is a ---------?
Conductor
Insulator
A path along which electricity can flow is a ------?
Light bulb
Conductor
Insulator
Circuit
Why is electrical wire usually covered with a layer of plastic?
To make it look pretty
To help electricity flow along the wire.
To make it safe from electric shock
To add more energy
The components of a simple circuit are -------, ------ and -----------
How are you feeling?
A type of magnet that has temporary magnetic effect when electric current flows through it.
This refer to
Electric
Electronic
Electrostatic
Electromagnet
Sophia made an electromagnet but it was very weak. How can she make it stronger?
take away the battery
wrap the wire loosely
use less copper wire
coiled more copper wire
What component becomes a temporary magnet when electricity is flowing through the circuit?
iron nail
copper wire
battery
switch
Princess made an electromagnet with one battery and wrapped a copper wire 30 times while Megan made and electromagnet with one battery and wrapped a copper wire 50 times. Which electromagnet is stronger?
Megan
Princess
How are electromagnets different from magnets?
magnets have a North and South pole
you can turn an electromagnet on/off
magnets are more powerful
Surrounding every magnet is a __________ __________.
another magnet
electrical current
magnetic field
