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Tips Chap7

Chapter 7 Flash Cards

QuestionAnswer
A power rating list the________ required to operate an appliance. voltage
A closed paththrough which electrons can flow. circuit
Electrical energy is equal to_________ x's time. power
Ohms law states that the current equals_______ divided by the resistance. voltage diffrence
One thousand watts of power used in 60 minutes is? 1 Kilowatt-hour
What type of circuit has one path? Series
This type of material allows energy to easily flow thru it. conductors
This type of material dont allow energy to easily flow thru. insulator
Metal rod that directs lighting to earth. lightning rod
A car battery is an example of what type of what type of cell? Dry
A dry cell is used in a flashlight to convert ______to light. electrical energy
A circuit with more than one path. Parallel
Closed path through which electrons flow. circuit
Unit for electrical energy is. Kilowatt Hour
Thin wires have a_____ resistance to electron flow than do thicker wires lesser
Electrical power is equal to____________voltage difrennce. ohms
A fuse will melt if the_________ in a circuit becomes to high. resistance
The tendacy for a material to oppose is called resistance
Current is always almost the flow of. Electrons
Currents are measured in? Volts
Push that causes charges to move. Voltage Diffrence
Transferring charges by touching is charging by. Contacters
What type of electricity is an accumilation of excess electric chargeon an object? Static
The net movement of electric charges in a single direction is a? Electric current
The rate at which electrical energy is converted to another form of energy is the. electric power
Flashlight battery is example of drycell
Unit of electrical energy meter
measures rate of electron flow ampers
material that allows energy through it insulator
symbol v stands for volts
Created by: GT100
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