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WorksheetsElectricity
Total questions: 15
Worksheet time: 10mins
Name
Class
Date
1.
Switch
a)
The part of a circuit which can control whether electricity flows
b)
An electrical force which occurs as electrons are built up in an object
c)
A small device that stores energy in a chemical form
d)
The area of a conductor through which a current is able to move
2.
The flow of electricity through a conductor
a)
Battery
b)
Current
c)
Static electricity
d)
Switch
3.
A small device that stores energy in a chemical form
a)
Complete circuit
b)
Switch
c)
Power source
d)
Battery
4.
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
5.
wood is a _____?
a)
conductor
b)
insulator
6.
brass is a _____?
a)
insulator
b)
conductor
7.
A particle that carries a negative electric charge is called a(n) ______.
a)
neutron
b)
atom
c)
proton
d)
electron
8.
____________ stops the flow of electricity.
a)
A conductor
b)
An insulator
c)
A magnet
9.
The plastic around the wire is
a)
conductor
b)
insulator
c)
decoration
10.
Which of these materials is a good conductor of electricity?
a)
Rubber
b)
Metal
c)
Newspaper
d)
Glass
11.
How can it be explained that someone's hair can stick to a balloon?
a)
There is static electricity
b)
There is too much dust in the air
c)
A parallel circuit was too long
d)
The person needs to wash his hair
12.
When socks get stuck to towels in your dryer, this is an example of________________
a)
current electricity
b)
static electricity
13.
What is the major difference between static electricity and current electricity?
a)
Current electricity involves a continuous flow of neutrons; static electricity is a sudden transfer of protons
b)
Current electricity can be deadly; static electricity is almost always safe
c)
In current electricity, there's a single transfer of electrons; in static electricity, there's a steady flow of electrons
d)
Current electricity involves a flow of electrons; static electricity involves a single transfer of electrons
14.
True or False, Lighting is a form of static electricity.
a)
True
b)
False
15.
What is the voltage in an electric circuit?
a)
The power of the electrons
b)
The charge of the electrons
c)
The energy of the electrons
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