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WorksheetsMagnets and Electromagnets
Total questions: 15
Worksheet time: 12mins
What is the correct word of North pole and South pole?
North Santa Pole and South Santa Pole
North Hemisphere Pole and South Hemisphere Pole
North-seeking pole and South-seeking pole
All the Above
Which direction does the magnetic field move towards?
South to North
North to South
Left to Right
Magnetic Fields to not move towards anywhere
Which of the followings use Electromagnets?
Speakers
Door Bells
Showers
Calculators
All of the above
How can you make an Electromagnet stronger?
Change the shape
Add more coils
Make the current higher
All of the above
What are the differences between an Electromagnet and a Permanent Magnet?
A permanent magnet stays a magnet forever and a Electromagnet doesn't.
An Electromagnet need electricity and a permanent magnet doesn't
Electromagnets are less useful.
You can on and off an electromagnet bit not a permanent magnet
You can change the power of the permanent magnet but not an electromagnet.
Which of these bests describes an electromagnet?
A permanent magnet made from electric currents.
A temporary magnet made from electric currents.
A temporary magnet made from magnetic currents.
Why would a compass needle move if held near a current-carrying wire?
A current carrying wire will cause any object to move
A compass will point to any kind of metal
Both the compass needle and the current carrying wire have magnetic fields
Magnetic field near to the wire is stronger.
True
False
