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WorksheetsMaking and Using Electricity Lesson 2
Total questions: 11
Worksheet time: 11mins
Name
Class
Date
1.
The part of a magnet at which its force is strongest.
a)
magnetic poles
b)
magnetic field
c)
generator
d)
electric motor
2.
The space around a magnet where the force of the magnet acts.
a)
magnetic poles
b)
magnetic field
c)
generator
d)
electric mtor
3.
A ________ attracts iron and a few other (but not all) metals.
a)
motor
b)
generator
c)
magnet
d)
circuit
4.
A device that produces an electric current.
a)
magnetic poles
b)
electric motor
c)
generator
d)
magnetic field
5.
A device that changes electrical energy to energy of motion.
a)
magnetic poles
b)
magnetic field
c)
generator
d)
electric motor
6.
When an object becomes a magnet temporarily because of an electric current.
a)
magnetic poles
b)
electric motor
c)
electromagnet
d)
magnetic field
7.
Choose the items needed to make a generator:
a)
coil of wire and turbine
b)
turbine and magnet
c)
magnet and switch
d)
coil of wire and magnet
8.
The opposite poles (north and south) _______ each other.
a)
attract
b)
repel
c)
current
d)
static
9.
The same poles (north and north) _______ each other.
a)
attract
b)
repel
c)
current
d)
static
10.
Magnetism is a ________ that attracts iron.
a)
force
b)
static
c)
current
d)
generator
11.
Magnetism and electricity can make an electromagnet. Electromagnets are made strong by many coils of wire and a strong electric _________.
a)
static
b)
current
c)
generator
d)
motor
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