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Week 15 Vocabulary Quiz
Physical Science
10
Science
9th Grade
02/08/2016

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Term
Current
Definition
The energy of moving charges (flow of electrons)
Term
Complete Circuit
Definition
allows electrons to flow. (closed switch)
Term
Incomplete Circuit
Definition
 prevents electrons from flowing. (open switch)
Term
Load
Definition
any electrical device that resists or uses electricity.
Term
Dry Cell
Definition
A Battery
Term
Voltage
Definition
A measurement of electrical force or pressure that is used to push electrons through a circuit.  
Term
Electromotive Force
Definition
The strength of the force is measured in VOLTS
Term
Voltmeter
Definition
An electrical measuring device that measures the force or pressure at certain points in a circuit in units of VOLTS.
Term
Amps
Definition
A measurement of the number of electrons flowing past a certain point in a complete circuit. The strength of the current is measured in AMPERAGE or AMPS
Term
Ammeter
Definition
An electrical measuring device that measures the number of electrons moving past a point in a circuit in units of AMPS.
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