Flow of Charge
Heat flows from a ____ temperature to a ____temperature
higher, lower
The nucleus in an atom has what kind of charge?
Positive
Which has more electrical resistance, copper or rubber?
Rubber
What does the unit Ohm represent
Electric Resistance
What is it called when there is no flow of heat/charge in a system
Equillibrium
What is the unit for electric current
Amperes/Amp/A
Circuit elements that regulate current inside electrical
devices are called ___
Resistors
What is the equation for Ohm's law
Current = voltage/resistance
V=I x R
What type of electrons carry a charge through an electric circuit ?
Conduction electrons
What is normally the net charge of a wire at any moment?
zero
Is electrical resistance directly or inversely proportional to length (of the wire)
directly
The round and third prong on an electrical plug is a(n)
Ground