WorksheetsCharging by Friction & Contact
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
If a negatively charged rod touches a conductor, the conductor will be charged by what method?
a)
Friction
b)
Conduction
c)
Induction
d)
Convection
2.
The process of transferring charge between objects by touching or rubbing
a)
charging by induction
b)
static discharge
c)
charging by contact
d)
proton
3.
An object becomes negatively charged by
a)
losing protons
b)
gaining electrons
c)
losing electrons
d)
gaining protons
4.
An object becomes positively charged by
a)
losing protons
b)
gaining electrons
c)
losing electrons
d)
gaining protons
5.
Charging by friction requires rubbing. Charging by contact requires ...
a)
rubbing
b)
touching
c)
no contact
6.
What method of static charging is shown in this picture
a)
Polarization
b)
Friction
c)
Induction
d)
Conduction
7.
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.
8.
A negatively charged rod is touched to the top of an electroscope
a)
A
b)
B
c)
C
d)
D
9.
Charging by contact results in both objects having the same charge.
a)
True
b)
False
10.
Charging by Friction results in two objects with the same charge.
a)
True
b)
False
100 %
