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WorksheetsMagnetism and Electricity
Total questions: 25
Worksheet time: 1hrs 15mins
Which of these forces works only by combining electric and magnetic forces?
Magnetic
Electric
Electromagnetism
This force occurs when there is an attractive and repulsive force between two poles.
Magnetic
Electric
Electromagnetism
In a magnet the opposite poles will ___________.
attract
repel
What makes an electromagnet stronger?
greater number of loops
smaller number of loops
decreasing the current
decreasing the voltage
current flowing through a wire is surrounded by a/an
force field
magnetic force
nothing
when electrons all spin in the same direction, they create an invisible force known as
electricity
magnetism
motor
electrons
A magnet wrapped in cloth will attract paper clips.
When iron touches a magnet, it becomes a magnet too.
True
False
Once a paperclip touches a magnet and becomes a magnet itself, does a paperclip STAY that way? Or does it stop being a magnet?
stay that way forever
stop being a magnet
stay that way for a short time
