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WorksheetsUnit 10 Test Review
Total questions: 27
Worksheet time: 23mins
Negative pole to negative pole
Positive pole to negative pole
Positive pole to positive pole
The two same charges will _________ each other
attract
repel
opposite
The two different charges will ___________ each other.
repel
attract
opposite
Only ____________________ can move from one another object to another object when rubbed.
neutron
electron
proton
What will occur when the magnet is moved back and forth inside the wire coil or loop as shown?
the south pole of the magnet will become a north pole
an electric current will be generated in the wire
the wire will become magnetic
the north pole of the magnet will become negatively charged
Choose the correct reason why the hair stand and attracted to the balloon when the balloon is rubbed to the hair?
Both balloon and hair are neutral
Both balloon and hair are same charged
The balloon is negatively charged and hair is neutral
The balloon and hair are different charged
Which of the following describes an electric generator?
A magnet is moved through a coil of wire to produce an electric current.
Electric potential in a rotating coil of wire creates a permanent magnet.
An electric current causes a coil of wire to rotate in a magnetic field.
Forces from a permanent magnet allow a coil of wire to rotate.
Which statement is true regarding electromagnetism?
As the number of coils around an iron rod increase, the electromagnetism decreases.
As the distance from the magnet increases, the electromagnetism increases.
As the distance from the magnet increases, the electromagnetism decreases.
As the number of coils around the iron rod decreases, the electromagnetism increases.
What will most likely happen when the switch is closed?
a magnetic field should be produced
the iron in the nail should break down
rusting should be immediately observed.
