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Electricity
Conductors and insulators
Storms and electricity
Ohms law
Magnetism
100
A form of energy resulting from the existence of charge particles.
What is electricity
100
Allows electrons to move easily
What is a conductor
100
Is the transfer of electric charges through the air between two objects because of a build up of charges
What is a static discharge
100
Current is measured in
What is amperes or amps
100
A physical phenomenon produced by the motion of electric charge.
What is magnetisim
200
All things have this
What is an electric charge
200
Great conductors are
What are metals
200
_____ is a static discharge
What is lightening
200
Voltage is measured in
What is volts
300
An accumulation of excess electrical charges on an object
What is static electricity
300
Allow electrons to move but not as easily
What is a semi-conductor
300
____ is caused by the heat energy of lightening
What is thunder
300
Resistance is measured in
What is ohms
300
The geographic South Pole on earth is actually a magnetic
What is north pole
400
Surrounds every electric charge
What is electric field
400
Material that does not allow electrons to move through easily
What is an insulator
400
Happens when electrons in bottom of cloud are attracted to the protons on the ground
What is lightening
400
R=V/ ___
What is r or resistance
400
If the ___ don't cancel out the material can be made into a magnet. Examples are iron cobalt and nickel
What are electrons
500
A device used to produce high voltage static electricity
What is van de graff generator
500
A semi-conductors can be used if _____ are added
What is impurities
500
_____ are used to conduct charges away from homes
What is a lightening rod
500
Rate at which electrical energy is converted into other forms of energy
What is electrical power
500
Permanent magnets can lose magnetic behavior if
What is dropped or heated