Electromagnet Question Preview (ID: 37110)
Electromagnet.
TEACHERS: click here for quick copy question ID numbers.
To build an electromagnet, you will need
a) a battery, wire, and pencil
b) a battery, wire, and paper clip
c) a battery, wire, and nail
d) a battery, nail and paper clip
What is the main difference in an electromagnet and bar magnet?
a) An electromagnet is just a large bar magnet.
b) A bar magnet is not permanant.
c) An electromagnet can be turned on and off.
d)
If you wrap a wire around a nail 15 times and attach a battery, you can pick up 2 paper clips. What do you need to do in order to pick up more paperclips?
a) take the battery away
b) take the wire away
c) add more paper clips
d) wrap the wire around more times
An electromagnet is
a) temporary
b) permanant
c)
d)
A bar magnet is
a) temporary
b) permanant
c)
d)
Can a nail be magnetic?
a) no
b) yes if electricity is added to it
c)
d)
Where would you find an electromagnet?
a) in Walmart
b) in your bookbag
c) in a junk yard
d)
An electromagnet
a) makes a mess.
b) makes a magnet out of a metal object that is not normally a magnet.
c) is a permanent magnet.
d)
What could an electromagnet pick up?
a) paper
b) copper
c) wood
d)
Is electricity needed to create an electromagnet?
a) no
b) yes
c)
d)
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 37110 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 37110 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register