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WorksheetsMethods of Charge transfer
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
When a glass rod is rubbed with silk and the glass rod becomes positively charged, what happens to the electrons?
a)
they are removed from the rod
b)
they are added to the rod
2.
What do you call the process of charging a conductor by bringing it near another charged object?
a)
induction
b)
polarization
c)
neutralization
d)
conduction
3.
assume a rubber rod is rubbed against a rabbit fur and gains 5 electrons. which of the following is true?
a)
The fur lost 5 electrons
b)
the fur gained 5 electrons
c)
the fur gained 5 protons
d)
The fur lost 2 electrons
4.
Two like charges
a)
neutralize each other.
b)
repel each other.
c)
must be neutrons.
d)
attract each other.
5.
An atom loses an electron. What type of charge does it have now?
a)
positive
b)
negative
6.
An atom gains an electron. What type of charge does it have now?
a)
positive
b)
negative
c)
No charge
7.
When a balloon is rubbed on clothes it acquires a charge by ___________
a)
Induction
b)
reduction
c)
friction
d)
concuction
8.
When a rod is brought near a neutral electroscope, the leaves diverge. Which statement best describes the charge on the rod?
a)
It must be positive.
b)
It must be negative.
c)
It may be positive or negative.
d)
It may be neutral.
9.
Which method of charging an object leaves both objects with the same charge?
a)
Friction
b)
Conduction
c)
Induction
d)
Electroscope
10.
If a positively charged rod is brought near a neutral ball, what will the ball do?
a)
Move away from the rod
b)
Move toward the rod
c)
Do nothing
d)
Disappear
11.
If a negative rod is brought near a neutral electroscope, how will the electrons on the electroscope move?
a)
Toward the rod
b)
Away from the rod
c)
Onto the rod
d)
Away from the leaves
12.
Consider the conduction charging shown.
a)
Electrons move from the insulating stand into the sphere.
b)
Protons move from the bar into the sphere.
c)
Electrons move from the charged metal bar into the sphere.
d)
Protons move from the sphere into the negatively charged bar.
13.
A glass rod becomes positively charged when it is rubbed with silk. This net positive charge accumulates because the glass rod
a)
gains electrons
b)
loses electrons
c)
gains protons
d)
loses protons
14.
Two electrically neutral metal spheres, A and B, on insulating stands are placed in contact with each other. A negatively charged rod is brought near, but does not touch the spheres, as shown in the diagram below. How are the spheres now charged?
a)
A is positive and B is positive.
b)
A is negative and B is positive.
c)
A is positive and B is negative.
d)
A is negative and B is negative.
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