Charging
Electroscope
Charge
Electrostatic force
Electric Field
100
The charge made by rubbing rubber with fur
What is negative
100
An electroscope is used to detect this
What is charge
100
The name for an electron or a proton
What is elementary charge
100
Coulomb's Law depends on __________ and __________
What is charge and distance
100
A test charge is _____
What is positive
200
The charge of an object with a deficiency of electrons
What is positive
200
When the leaves of an electroscope acquire a charge they do this
What is diverge
200
The smallest charge an object can have
What is 1.6X10-19C
200
The electric force between two charges is strongest when the two charges are
What is closest
200
The direction of the electric field around a spherical charge
What is radial
300
Both insulators and conductors can be charged this way
What is contact or conduction
300
The charge of an electroscope that was charged by conduction by a positive rod
What is positive
300
When two spheres, one 5C and the other -13C, are brought together and separated, the charge on each is
What is -4C
300
If the distance between the charge doubles the force will be
What is one fourth
300
If the force on a charge is doubled, the electric field is
What is doubled
400
This determines which object will be the one to lose the electrons
What is the triboelectric series
400
The charge of an electroscope's knob that was charged by induction by a negative rod
What is positive
400
A sphere has a net access charge of -4.8X10^-19C. The sphere must have an excess of
What is 3 electrons
400
Coulomb's law follows the _______ _______ law
What is Universal Gravitation
400
An electric field is directed in the positive x direction. In what direction would an electron placed in said E-Field move
What is left
500
This adds additional energy to an object creating a build up electrons
What is friction
500
What will happen to the leaves of a positive electroscope if a negative rod is brought near it
What is converge
500
A sphere has a negative charge of 6.4 X10^-7 coulombs. Approximately how many electrons must be removed in order to make the sphere neutral
What is 4.0X10^12 electrons
500
If the force between two charges is 10N, what would the force be if each charge was doubled and the distance was halved
What is 80N
500
What is the electric field strength of an electron that is placed 1.5m from another charge?
What is 6.4X10^-10N/C
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