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WorksheetsElectromagnetism pretest
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Any material that attracts iron and materials that contain iron
a)
maglite
b)
Magnet
c)
magnetism
d)
electricity
2.
The attraction or repulsion of magnetic materials
a)
maglite
b)
magnet
c)
mgnetism
d)
electricity
3.
The ends of a magnet are called
a)
magnetic poles
b)
north
c)
south
d)
magnetic opposites
4.
Two south magnetic poles brought near each other
a)
repel each other
b)
attract each other
c)
Cancel each other
d)
magnetize each other
5.
A north and a south pole will ______ when put together
a)
attract
b)
repel
c)
talk
d)
do nothing
6.
The area of magnetic force around a magnet is known as its
a)
magnet
b)
magnetic area
c)
magnetism
d)
magnetic field
7.
The Earth's magnetic pole changes location
a)
True
b)
False
8.
All electric currents produces a magnetic field
a)
True
b)
False
9.
The relationship between electricity and magnetism is called
a)
scary
b)
magnet role reversal
c)
electromagnetism
d)
magneteel
10.
A coil of wire with a current is called
a)
spring
b)
solenoids
c)
magnet
d)
current
11.
A solenoid with a ferromagnetic core is called a
a)
battery
b)
solenoid
c)
magnet
d)
electromagnet
12.
You can increase the strength of an electromagnet by
a)
change position of compass
b)
adjusting decline
c)
using a stronger ferronmagnetic material
d)
reverse pole
13.
You can increase the strength of an electromagnet by
a)
Adding elctromagnet
b)
Adding more nails
c)
not using a battery
d)
Using direct current
14.
Both solenoids and electromagnets produce magnetic fields using
a)
Electric current and coiled wire
b)
Electric current and fields
c)
battery and coiled wire
d)
battery and a camera
15.
The energy associated with currents ia called
a)
mechanical
b)
magnetism
c)
geothermal
d)
electrical
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