In the home
Electromagnets - Electricity
Magnets
Motors
Random
100
Different appliances use _________ rates of energy.
What is Different?
100
Increasing the number of coils on an electromegnet
What is increases the strength?
100
The 2 north poles of a magnet.
What is repel?
100
Use machanical energy to make electrical energy
What is a generator?
100
A material that does not allow electrons to move through it.
What is an insulator?
200
A device that helps electrical currents from overheating.
What is a fuse?
200
How many volts of electricity travel through an outlet?
What is 120 V?
200
Paperclips or iron are a good examples of ___________ magnets.
What is Temporary?
200
The magnetic field used in a motor is created by.
What is a permenent magnet?
200
A material that passes electrons easily.
What is a conductor?
300
A small source of constant electric current used in laptops and cellphones
What is a dry cell battery?
300
Electromagentic induction is the process of producing an electric current by moving a loop of wire...
What is through a magnetic field?
300
Atoms in magents are aligned
What is according to magnetic poles?
300
The function of a generator is to
What is change mechanical energy into electrical energy?
300
Accumulated electric charge.
What is static electricity?
400
A dry cell battery produces
What is a direct current?
400
A current that reverses direction in a regular pattern.
What is an Alternating Current?
400
The region around the magnet where forces act.
What is the magnetic field?
400
the device used to measure an electric current
What is a galvanometer?
400
Device that increases or decreases voltage.
What is a transformer?
500
How many steps does electricity take to get into your home.
What is 8?
500
Objects that keep their magnetic properties for a long time.
What is permanent magnets?
500
Location of the strongest magnetic force.
What is a magnetic pole?
500
The function of an electric motor is to
What is change electric energy into mechanical energy?
500
Current equals voltage difference divided by resistance.
What is Ohm's Law?
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