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WorksheetsElectricity and Magnetism
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
Like poles of a magnet do what?
a)
repel
b)
attract
c)
nothing
2.
What device makes a fan plugged into the wall spin?
a)
generator
b)
battery
c)
electromagnet
d)
electric motor
3.
What is a wire in a circuit wrapped around an iron core called?
a)
electromagnet
b)
generator
c)
electric motor
4.
Unlike poles of a magnet do what?
a)
repel
b)
attract
c)
nothing
5.
If a light bulb is added to a circuit and it turns on, what can we say about this circuit?
a)
open
b)
incomplete
c)
unbroken
d)
off
6.
What energy transformation takes place in a battery powered fan that is spinning?
a)
kinetic to chemical to electrical
b)
chemical to kinetic
c)
chemical to electrical to kinetic
d)
electrical to kinetic to chemical
7.
What is a complete path through which electric charges can flow called?
a)
magnetic pole
b)
electric circuit
c)
electric resistance
d)
magnetic field
8.
What is the force of attraction or repulsion of magnetic materials?
a)
electricity
b)
magnetism
c)
energy
d)
electromagnetism
9.
What are huge wheels that rotate when pushed by water, wind, or steam?
a)
magnet wheels
b)
turbines
c)
batteries
d)
generators
10.
What device changes mechanical kinetic energy into electrical energy?
a)
electric motor
b)
insulator
c)
electromagnet
d)
generator
11.
What device changes electrical energy to mechanical energy?
a)
electromagnet
b)
electric motor
c)
conductor
d)
generator
12.
What do you make if you wrap a current-carrying wire around an iron bolt?
a)
electromagnet
b)
electric motor
c)
generator
13.
What is the region of force around a magnet known as?
a)
magnetic field
b)
magnetic pole
c)
magnetic domain
d)
lodestone
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