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WorksheetsMethods of Charging..Akshita bansal 8A
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
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
2.
When you charge a balloon by rubbing it on your hair this is an example of what method of charging?
a)
Friction
b)
Conduction
c)
Grounding
d)
Induction
3.
The negatively charged balloon is brought near the two cans. What happens?
a)
The negative charges in Can B move towards the balloon
b)
The negative charges in Can A move away from the balloon
c)
The positive charges in Can B move towards the balloon
d)
The positive charges in Can A move away from the balloon
4.
If a negatively charged rod touches a conductor, the conductor will be charged by what method?
a)
Friction
b)
Conduction
c)
Induction
d)
Convection
5.
For an object to have a positive charge, it must ____.
a)
lose electrons
b)
gain electrons
c)
lose protons
d)
gain protons
6.
Neutral atoms contain equal numbers of positive __ and negative __.
a)
Electrons and Protons
b)
Protons and Electrons
c)
Neutrons and Electrons
d)
Protons and Neutrons
7.
The process of transferring charge between rubbing the objects
a)
Charging by Induction
b)
Gold leaf Electroscope
c)
Charging by Friction
d)
Protons
8.
Methods of charging are of how many types
a)
2
b)
3
c)
5
d)
1
9.
If you rub a glass rod with a piece of silk, the rod becomes positively charged. This means that
a)
friction destroyed electrons in the rod.
b)
the silk has become negatively charged.
c)
protons have moved to the rod.
d)
glass attracts more protons.
10.
An object becomes negatively charged by
a)
losing protons
b)
gaining electrons
c)
losing electrons
d)
gaining protons
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