Science Quiz / It's Electric

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Can you name the It's Electric?

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It has the ability to exert forces on magnets or other magnetic materials
A material that keeps it's magnetic properties, even when it is not close to other magnets
The North and South on a magnet
The magnetic force that surrounds a magnetic object at all points in space
The arrows used to show the direction of a magnetic force in a magnetic field
A magnet created by electric current flowing in wires
The rule used to figure out a magnetic fields direction
A type of matter in which the magnetic fields of individual electrons cancel out
What it is called when a material where the magnetism of electrons in individual atoms does not cancel completely
What it is called when a material with very strong magnetic properties
A region in a material in which atoms magnetically aline in the same direction, increasing the magic field strength
A material that is relativly easily magnetized or demagnetized
A material whose magnetic domains remain alined for a long time, making them more difficult to magnetize
A device containing a magnet that interacts with earth's magnetic field to indicate direction
the difference between the direction a compass points and the direction of true (georgraphic) north
a unit used to measure the strength of a magnetic field
a current carrying wire made into loops
a coil of wire that acts as an electromagnet when current passes through it
a machine that converts electrical energy into mechanical energy
the rotating disk of an electric motor or a generator
the device that switches the direction of electrical current in the electromagnets of an electric motor
the rotating part of an electric motor
allow current to flow into the coil of an electric motor
a process of using a moving magnet to create a current or voltage
the states that the voltage induced in a coil is directly porportional to the rate of change of the magnetic field through the coil
a device that converts kinetic energy into electrical energy using the law of induction

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Created May 27, 2010ReportNominate

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