Shared Flashcard Set

Details

Chapter 13
Electricity
17
Science
10th Grade
03/18/2008

Additional Science Flashcards

 


 

Cards

Term
electric charge
Definition
an electrical property of matter that creates a force between objects
Term
conductor
Definition
a material that transfers charge easily
Term
insulator
Definition
a material that does not transfer charge easily
Term
electric force
Definition

the force of attraction or repulsion between objects due to charge

Term
electric field
Definition
the region around a charged object in which other charged objects experience an electric force
Term
electrical potential energy
Definition

potential energy of a charged object due to its position in an electric field

Term
potential difference
Definition

the change in the electrical potential energy per unit charge

Term
cell
Definition
a device that is a source of electric current because of a potential difference, or voltage, between the terminals
Term
current
Definition

the rate that electric charges move through a conductor

Term
resistance
Definition
the ratio of the voltage across a conductor to the current it carries
Term
electric circuit
Definition
an electrical device connected so that it provides one or more complete paths for the movement of charges
Term
schematic diagram
Definition
a graphic representation of an electric circuit or apparatus, with standard symbols for the electrical devices
Term
series
Definition

describes a circuit or portion of a circuit that provides a single conducting path

Term
parallel
Definition

describes components in a circuit that are connected across common points, providing two or more separate conducting paths

Term
electrical energy
Definition

the energy associated with electrical charges, whether moving or at rest

Term
fuse
Definition
an electrical device containing a metal strip that melts when current in the circuit becomes too great
Term
circuit breaker
Definition
a device that protects a circuit from current overloads
Supporting users have an ad free experience!