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A bar magnet is
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
Can a nail be magnetic?
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
What is the main difference in an electromagnet and bar magnet?
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
An electromagnet
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
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?
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
Where would you find an electromagnet?
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
What could an electromagnet pick up?
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
To build an electromagnet, you will need
makes a mess.
An electromagnet can be turned on and off.
a battery, wire, and nail
yes if electricity is added to it
wrap the wire around more times
permanant
copper
in a junk yard
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