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Can a nail be magnetic?
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
makes a mess.
in a junk yard
temporary
copper
What is the main difference in an electromagnet and bar magnet?
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
makes a mess.
in a junk yard
temporary
copper
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?
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
makes a mess.
in a junk yard
temporary
copper
An electromagnet is
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
makes a mess.
in a junk yard
temporary
copper
To build an electromagnet, you will need
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
makes a mess.
in a junk yard
temporary
copper
An electromagnet
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
makes a mess.
in a junk yard
temporary
copper
What could an electromagnet pick up?
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
makes a mess.
in a junk yard
temporary
copper
Where would you find an electromagnet?
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
makes a mess.
in a junk yard
temporary
copper
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