
Magnets, Field and Electromagnets Quiz
Authored by Gregory Brown
Physics
9th - 12th Grade
Used 3+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnetism is caused by ________________.
protons in the nucleus
the motion of electric charges
light waves striking certain rocks
magic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All permanent magnets have two
magnetic charges
magnetic fields
magnetic needles
magnetic poles
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Like poles on a permanent magnet will
attract each other
repel each other
always interact
point in the same direction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The magnetic field lines around a bar magnet
are perfectly straight
are only perpendicular to the magnet
spread out from one pole and curve around to the other
cross back and forth over one another
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which poles on the earth change?
the North and South
the magnetic poles
the geographic poles
the telephone poles
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What makes an electromagnet different than a permanent magnet.....select all that apply
it can be turned on and off
it does not need any electricity
its strength can be increased and decreased
its polarity can be reversed
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of materials are needed to create an electromagnet?
battery, light bulb, plastic straw
battery, coil of wire, iron core
generator, iron core, switch
switch, source of electricity, compass
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