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flash cards

power is measured in? watts
a car battery is an example of what? a wet cell
the power multiplied by time is equal to? electrical energy
this law states that the current equals amperes divided by resistance? ohm law
a ___ cell is used in a flashlight to convery electrical energy to light drycell
a type of circuit that only has one path is? series circuit
this symbol V stands for? volt
a material that allows electrons to move through it? conductor
resistance is the tendancy for material to oppose the flow of? electrons
transferring charge by touching is the charging by? contact
flow of a current through a wire is on? electric current
accumulation of electric charges on a object? static electricity
the unit of electircal energy is? kilowatt hour
a ___ circuit is a circuit more than one path? parallel circuit
thin wires have a ____ resistance to electron flow than do thicker wires? greater
a fuse will melt if the ____ in a circuit becomes to high? current
the rate at which electical energy is changed to another enenrgy form electric power
a device that detects electric charge is? electroscope
that which can open or close a circuit switch
a fuse will melt if the ___ in a circuit becomes to high? current
1000 watts of power use din 60 minutes is? 1 kilowatt hour
___ causes current flow for one termanal to another? electric current
what is the funtion of curcuit users? to open and close curcuits
what is lighting? a reaction to thunder during a storm.
power is expressed in? watts
a push that causes charges to move is? boltage difference
a melt rod that diercts lighting to earth is? lighting rod
___ allows electrons to move through it easliy conductor
Created by: vann2014