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The MFN Stack.. :)

chapter seven

QuestionAnswer
A power rating lists the____ required to operate an appliance. watts
a closed path through which electrons can flow is____? a circuit
a fuse will melt if the ____ ina circuit becomes too high? current
current is almost always the flow of _____? electrons
a current has two or more branches in a ____? series circuit
a car battery is an example of a ___? wet cell
the tendency for a material to oppose the flow of electrons is called ____? resistance
current has only one loop to flow through in a ____? series circuit
current is measured in ___? amperes
electrical power is equal to _____ x time. power
one thousand watts of power used in 60 mintues is _______? 1 Kilowatt-hour
thin wires have a ____ resistance to electron flow than do thicker wires greater
a dry cell is used in a flashlight to convert _____ to light? electrical energy
ohm's law states that the current equals ____ divided by the resistnace. voltage difference
electrical _____ is excpressed in watts. power
the units of electic energy is the kilowatt-___? hour
transferring charge by touching is charging by ___? contact
the symbol V stands for? volts
that which can open or close a circuit? switch
______ difference is measured in volts. voltage
flash light battery is an example of a ____? dfry cell battery
a material that allows electrons to move through. conductor
circuit w/ more than one path? parallel circuit
metal rod that directs lightning to earth lightning rod
does not allow electricity to move through is easily insulator
surrounds electric charge and excerts force on other charged electric field
current is equal to the voltage difference of a circuit divided by its resistance electric power
flow of electrons through a conductor series
Created by: kmaothierfn
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