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Attraction
Repel
Electro-
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100
This is what we call atoms in magnetism.
What are domains?
100
The 2 magnet poles that attract.
What is N and S?
100
2 poles that repel in magnets.
What is N and N or S and S?
100
You need a long one of these to make an electromagnet.
What is a wire?
100
These are responsible for both electricity and magnetism.
What are electrons?
200
This is the name of the force made by a magnet.
What is magnetism?
200
This object points to magnetic north pole of Earth.
What is a compass?
200
If you break a bar magnet in half, you will have this many North poles.
What is TWO?
200
A bigger one of these will make a stronger electromagnet.
What is a battery (or cell)?
200
This is what a circuit must be to have a current.
What is a closed circuit?
300
You can see this when you put a magnet under iron filings.
What is the magnetic field?
300
This is created when an iron rod is wrapped with wire and connected to an energy source.
What is an electromagnet?
300
One of the following will not be attracted by a magnet...steel screw, aluminum can, paperclip, iron sand.
What is aluminum can?
300
Any example of a metal that you can use to make an electromagnet.
What is iron or cobalt or steel?
300
This is the science term for a push or pull.
What is a force?
400
The name for a piece of steel that is only magnetic after it's rubbed with a magnet.
What is a temporary magnet?
400
This is our new term for the flow of electricity in a wire.
What is a CURRENT?
400
This is the kind of train that travels above its tracks.
What is MAGLEV?
400
You can use this to turn an electromagnet off and on.
What is a switch?
400
Moving a magnet through a coil of wire will generate this.
What is electricity?
500
This is the name of the kind of magnetism that makes a temporary magnet.
What is INDUCED magnetism?
500
When magnets get further apart, the strength between them gets...
What is SMALLER?
500
You can do this to a nail that is a temporary magnet to get rid of the magnetism.
What is drop it? (that jumbles-up the domains)
500
This happens to domains under the coils in an electromagnet.
What is they become aligned/lined up?
500
This is the name of the propeller-like part of a generator that turns.
What is a TURBINE?