What is Magnetism?
Magnetic Fields
Electromagnetic Force
Electricity, Magnetism, and Motion
Electricity From Magnetism
100
Repel each other
What is two like (magnetic) poles brought near each other.
100
Magnetic field lines are closest here.
What is near the poles?
100
The relationship between electricity and magnetism.
What is electromagnetism?
100
A device that uses electric current to turn the blades of a blender.
What is an electric motor?
100
A device that increases or decreases voltage.
What is transformer?
200
iron
What is material that magnets attract?
200
Navigation device whose magnetized needle usually points north.
What is a compass?
200
Used in electric motors, earphones, and in junkyards to lift old cars and other heavy steel objects.
What is electromagnets?
200
A moving fan blade has a type of energy called:
What is mechanical energy?
200
Generating a current from the motion of a conductor through a magnetic field.
What is electromagnetic induction?
300
Magnets have the same properties as this type of rock.
What is magnetite?
300
The area of magnetic force around a magnet.
What is magnetic field?
300
Discovered that wherever there is electricity there is magnetism.
Who is Oersted?
300
Electric current can be measured with this type of device.
What is a galvanometer?
300
The type of current found in the circuits of homes.
What is alternating current?
400
Magnetic force
What is the attraction or repulsion between magnetic poles?
400
A map of the invisible field around a magnet.
What is magnetic field lines?
400
A coil of wire with a current.
What is solenoid?
400
The ability to move an object some distance.
What is energy?
400
The type of current produced by a battery.
What is electric generator?
500
The poles
What is the strongest magnetic force?
500
Angle between geographic north and the north to which a compass needle points.
What is declination?
500
A solenoid with a ferromagnetic core.
What is an electromagnet?
500
An electric motor turns an axle by transforming electrical energy into this form of energy.
What is mechanical energy?
500
A device that transforms mechanical energy into electrical energy.
What is electric generator?
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