Shared Flashcard Set

Details

Chapter 32: Electrostatics Vocabulary
Electrostatics Vocabulary
13
Physics
11th Grade
07/20/2012

Additional Physics Flashcards

 


 

Cards

Term
electrostatics
Definition
The study of electric charges at rest
Term
electrical force
Definition
A force that one charge exerts on another. When the charges are the same sign, they repel; when the charges are opposite, they attract.
Term
charge
Definition
The fundamental electrical property to which the mutual attractions or repulsions between electrons or protons is attributed.
Term
conservation of charge
Definition
The principle that net electric charge is neither created nor destroyed but is transferable from one material to another.
Term
Coulomb's law
Definition
The relationship among electrical force, charges, and distance. The electrical force between two charges varies directly as the product of the charges and inversely as the square of the distance between them.
Term
coulomb
Definition
SI unit of charge. One coulomb (symbol C) is equal to the total charge of 6.24 X 1018 electrons.
Term
conductor
Definition
Material, usually a metal, through which electric charge can flow. Good conductors of heat are generally good charge conductors.
Term
insulator
Definition
A material that is a poor conductor of electricity.
Term
semiconductor
Definition
Material that can be made to behave as either a conductor or an insulator of electricity.
Term
induced
Definition
Term applied to electric charge that has been redistributed on an object because of the presence of a charged object nearby.
Term
induction
Definition
The charging of an object without direct contact.
Term
grounding
Definition
Allowing charges to move freely along a connection between a conductor and the ground.
Term
electrically polarized
Definition
Term applied to an atom or molecule in which the charges are aligned so that one side is slightly more positive or negative than the opposite side.
Supporting users have an ad free experience!