WorksheetsL34 G10-Electricity_ElectricCircuits
Total questions: 8
Worksheet time: 5mins
Name
Class
Date
1.
How does the separation of the charges effect the force on the objects?
a)
The larger the separation, the larger the force.
b)
The smaller the separation, the larger the force.
c)
The force does not depend on the separation.
2.
What is the total charge on this system?
a)
-8μC
b)
8μC
c)
0C
3.
During a lab a balloon was rubbed with a wooly fabric. This is an example of which type of charging?
a)
conduction
b)
friction
c)
induction
4.
Electrical charge built up on the surface of an object is called _________________.
a)
static electricity
b)
current electricity
c)
lightning
d)
electrons
5.
Two electrically charged identical-sized metal spheres, A (charge of -4) and B (charge of +8). If the spheres are brought into contact, which sphere will have a net gain of electrons?
a)
both A and B
b)
neither
c)
only A
d)
only B
6.
Which net charge could be found on an object?
a)
4.8 x 10-19 C
b)
1.8 x 10-19 C
c)
3.0 x 10-19 C
d)
2.8 x 10-19 C
7.
What is the name for a unit of charge?
a)
Celcius
b)
Kelvin
c)
Coulomb
d)
Cells
8.
What is the principle defined by this statement: "An object has an electrical charge that is an integer multiple of the elementary charge (electron charge)."?
a)
Electrons
b)
Principle of the quantization of charge.
c)
Principle of Electron orbitals.
d)
Principle of the carbon to nitrogen ratio
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