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WorksheetsUnit 7.5 Electricity
Total questions: 24
Worksheet time: 48mins
Name
Class
Date
1.
Which best describes a parallel circuit?
a)
Electricity flows along one pathway.
b)
The flow of electricity comes from one source.
c)
Electricity flows along more than one pathway.
d)
The flow of electricity comes from more than one source.
2.
Which best describes a series circuit?
a)
It has two light bulbs.
b)
The same current flows through both light bulbs.
c)
It uses a single battery.
d)
The current is divided between the light bulbs.
3.
What is one problem with using a series circuit?
a)
It has a lot of series.
b)
If one goes down, they all go down!
c)
It doesn't work properly.
d)
There are no problems.
4.
What is one benefits of using a parallel circuit?
a)
It gets confusing.
b)
There are no problems.
c)
If one goes down, it does not affect the others.
5.
This is an example of a _______ circuit
a)
open
b)
series
c)
parallel
d)
square
6.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
7.
wood is a _____?
a)
conductor
b)
insulator
8.
brass is a _____?
a)
insulator
b)
conductor
9.
this is the symbol for a _____?
a)
switch
b)
light
c)
battery
d)
wires
10.
Is a house in a good idea for a parallel circuit
a)
Yes
b)
No
11.
In an electrical circuit, the direction of electric current by convention flows from the __________.
a)
Negative pole to negative pole
b)
Negative pole to positive pole
c)
Positive pole to negative pole
12.
What will happen if one light bulb is removed from this circuit?
a)
the other bulbs will go out
b)
the other bulbs will get dimmer
c)
the other bulbs will get brighter
d)
the battery will become stronger
13.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
14.
Two batteries in a circuit make the lights in the circuit brighter than one battery.
a)
true
b)
false
15.
If the lights are on, the circuit is
a)
closed
b)
open
16.
If the lights are off, the circuit is
a)
closed
b)
open
17.
In a parallel circuit the current
a)
makes one circle
b)
stays in one path
c)
splits and goes through two components
18.
Two types of circuits are
a)
parallel and magnetic
b)
electromagnetic and series
c)
series and parallel
19.
When socks get stuck to towels in your dryer, this is an example of________________
a)
current electricity
b)
static electricity
20.
what kind of circuit is this?
a)
parallel
b)
series
c)
chris barton
d)
open
21.
A battery or other device which provides energy for a circuit
a)
Conductor
b)
Power source
c)
Parallel circuit
d)
Complete circuit
22.
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
23.
A small device that stores energy in a chemical form
a)
Complete circuit
b)
Switch
c)
Power source
d)
Battery
24.
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
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