WorksheetsEMF Investigation 2
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
To pull something toward each other is to
a)
attract
b)
repel
c)
force
2.
To push something away is to
a)
attract
b)
repel
c)
force
3.
This instrument that uses a free-rotating magnetic needle to show direction
a)
compass
b)
spring scale
c)
magnetic field
4.
How are the magnetic domains of a magnet different from the domains of an ordinary piece of metal?
a)
In a magnet, the domains all point in the same direction; in an ordinary piece of metal, they're all jumbled up.
b)
In a magnet, the domains all point toward the north pole; in an ordinary piece of metal, they all point to the south pole.
c)
In a magnet, the domains are very strong; in an ordinary piece of metal, they're very weak.
d)
A magnet contains magnetic domains; an ordinary piece of metal does not
5.
Why are the magnetic domains of this paperclip lined up?
a)
Because the paperclip has acquired a static charge.
b)
Because a paperclip is a type of electromagnet.
c)
Because paperclips are permanent magnets.
d)
Because the paperclip has been exposed to a magnetic field.
6.
Which of the following metals can be magnetized?
a)
lead
b)
iron
c)
copper
d)
silver
7.
An area of magnetic influence around a magnet is called the
a)
magnetic field
b)
gravitational force
c)
magnetism
d)
compass
8.
When an object is NOT moving, it has __________ energy.
a)
kinetic
b)
potential
c)
no
d)
friction
9.
When an object goes from moving to being still, you can say the _________ energy converted to ____________ energy.
a)
kinetic, potential
b)
potential, kinetic
c)
potential, potential
d)
kinetic, kinetic
10.
The energy of motion is _________ energy.
a)
kinetic
b)
potential
c)
friction
d)
magnetic energy
11.
When a permanent magnet is cut into 8 smaller pieces, the pieces
a)
are useless and are no longer permanent magnets.
b)
are now 8 permanent magnets, and each magnet has a north pole and a south pole.
c)
are either north pole or south pole.
d)
are half permanent magnets and half temporary magnets
100 %
