Electric Charge!
Electric Current!
Electric Circuits!
What is magnetism?
Electricity & Magnetism!
100
What is the two types of Electric charge?
Positive and Negative Charge.
100
What is the flow of electric charge?
electric current!
100
What is the simple relationship he found among voltage,current,and resistance?
Ohm's Law
100
What surrounds all magnets?
magnetic field
100
What is a current-carrying wire wrapped around an iron core?
electromagnet
200
What is A positively or Negatively charged Atom?
ION
200
What is the flow of electric charges continuously through a closed conducting loop?
Circuit!
200
What is a series circuit
a circuit that has only one path for electric current to follow?
200
What is a group of atoms, with their fields pointing in the same direction?
magnetic domain
200
What is any device that converts electric energy into kinetic energy?
motor
300
What is the imbalance of electric charge on a object?
Static charge
300
What is the measure of how much electrical potential energy each electron can gain?
Voltage!
300
What is a circuit that has more than one path for the electric current to follow?
Parallel circuit!
300
What is the region of space affected by Earth's magnetic field?
magneto-sphere!
300
What is light emitted by colliding atoms?
Aurora
400
Electric force.What is the force that all charged objects exert?
Electric force.
400
What is the measure of how difficult it is for electrons to flow through a material?
Resistance!
400
What is the rate at which electrical energy is converted?
electric power
400
What is the earths magnetic poles?
North and South Poles
400
What is uses a magnetic field to turn motion into electricity?
Generator
500
What is a force that is exerted on each other at a distance from electric charges?
Electric field!
500
What is the unit for electrical resistance?
Ohm!
500
What is the number in which a company charges its customers?
kilowatt hours!
500
What is the cause of a compass needle to rotate?
earths magnetic field
500
What is a device that changes the voltage of an alternating current with little loss of energy?
Transformer!
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