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Worksheetselectrical quantities
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
What is the unit of potential difference (p.d)?
a)
Ampere
b)
Newton
c)
Ohms
d)
Volt
2.
A current of 12 A flows for 20 minutes into an electric cooker.
How much charge has the cooker used?
a)
14400 C
b)
280 C
c)
100 C
d)
0.6 C
3.
The movement of electrons is called
a)
Voltage
b)
Current
c)
Resistance
d)
Power
4.
6.28 X 1018 electrons group together is called a
a)
coulomb
b)
ampere
c)
watt
d)
volt
5.
Electricity flows from which side of the battery?
a)
negative
b)
positive
c)
I have no idea
6.
What is an insulator?
a)
The area of a conductor through which a current is able to move
b)
A material which does not allow electricity to go through it
c)
The amount of devices which are in a circuit
d)
A battery or other device which provides energy for a circuit
7.
What is a conductor?
a)
A material that allows electricity to go through it
b)
The area of a conductor through which a current is able to move
c)
A battery or other device which provides energy for a curcuit
d)
When there is only one path for the electricity to flow
8.
An electrical force which occurs as electrons are built up in an object
a)
Complete circuit
b)
Static electricity
c)
Power source
d)
Load
9.
This is related to the force that causes electric charges to flow
a)
Voltage
b)
Current
c)
Resistance
d)
Circuit
10.
The voltmeter is an instrument used to measure __________.
a)
potential difference
b)
kilowatt-hour
c)
overloading
d)
negative, positive
11.
Which of the following is caused by static electricity?
a)
a stove getting hot when it is turned on
b)
a magnet being attracted to a refrigerator
c)
a lightning strike during a storm
d)
a light bulb coming on when a switch is turned on
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