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Parker/Watts Ch. 7

Study Guide Ch. 7

QuestionAnswer
Circuit that has only one path Series Circuit
Circuit that has more than one path. Parallel Circuit
The symbol 'v' stands for _______. Volts
The flow of current through wire is ______. Electric Current
_________ difference is measured in volts. Voltage
A flashlight battery is an example of a ______. Dry Cell
A material that allows electrons to move through it. Conductor
Tendency for a material to oppose the flow of electrons. Resistance
Transferring charge by touching is charging by ________. Contact
Units used to measure the rate of electric flow. Amps
The unit of electric energy is the Killowatt-_______. Hour
Electrical ________ is expressed in watts. Power
Allows electrons to move easily Conductor
Closed path through which electrons flow Circuit
Accumulation of electric charges on an object. Static Electricity
Cr Battery is an example of a _____ cell Wet
Push that causes charges to move. Voltage Difference
Metal rod that directs lightning to earth. Lightning Rod
Voltage difference of a circuit divided by its difference. Ohms Law
Surrounds electric charge and exerts force on other charges. Electric Field
Rate at which Electric energy is changed to another energy form. Electric Power
Doesn't allow electricity to move through it easily. Insulator
1,000 Watts of power used in 60 minutes is _______. 1 Killowatt Hour
Flow of Electrons Electricity
A power rating lists the ______ required to operate an appliance. Voltage
Circuits can be ______ or ______. Opened, Closed
Thin wires have a greater ___________ than thick wires. Resistance
Dry Cells convert _______ to light. Electrical Energy
Electrical Energy is equal to _____ x time. Voltage
Electrical Power is equal to _______ x Voltage Difference. Current
Created by: l3ama348
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