Magnet
Causes of Magnetism
Relation of Electricity and Magnetism
Transformer and Electric Generator
How you Make a Magnet
100
The force of repulsion or attraction by magnetic materials
What is magnetism
100
What describes the region of magnetic force around a magnet
What is a magnetic field
100
Relationship between electricity and magnetism
What is electromagnetism?
100
A device in which alternating current in one coil of one coil of wire induces a current in a second coil of wire
What is a transformer
100
The process by which a material can be made into a magnet
What is magnetic induction
200
The end of a magnet
What is a pole
200
Lines that show the shape of a magnetic field
What is magnetic lines of force
200
Process by which an electric current is produced by moving a wire in a magnetic field.
What is electromagnetic induction
200
A transformer that decreases voltage
What is a step-down transformer
200
A magnet created through nature
What is a natural magnet
300
What poles attract and repel
What is unlike poles attract and like poles repel
300
Groups of atoms whose magnetic poles are all lined up in the same direction
What is a magnetic domain
300
The first scientist to discover the relationship between electricity and magnetism
Who is Hans Christian Oersted
300
A device that changes electrical energy into mechanical energy
What is a electric motor
300
A magnet made of a material that magnetises easily but loses magnetisim quickly
What is a temporary magnet
400
The uses of magnets
What is telephones and alarm systems
400
The difference between unmagnetized and magnetized materials
What is unmagnetized materials domain's point in different directions and magnetized materials domain's all point in the same direction
400
When electric current flows through a circuit what is produced
What is a magnetic field
400
A device that changes mechanical energy into electrical energy
What is an electric generator
400
The opposite of a temporary magnet
What is a permanent magnet
500
What will happen if you break a magnet into tiny pieces
What is each piece will have it's own north and south pole
500
What happens when iron gets near a magnet
What is when the iron line up on the lines of magnetic force
500
Temporary magnet made by wrapping a current-carrying wire around a metal core
What is an electromagnet
500
A transformer that can be used to increase the voltage of an alternating circuit
What is a step-up transformer
500
Why Julia rocks
What is shes gonna do great on this test!
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