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Worksheetsg9 electricity by khayrattee yasser
Total questions: 21
Worksheet time: 21mins
Name
Class
Date
1.
Which of the following is a conductor?
a)
wood
b)
rubber
c)
metal
d)
plastic
2.
This picture shows a circuit that is
a)
closed
b)
open
c)
an insulator
d)
static electricity
3.
If the light bulb turns ON in a circuit, that means the circuit is
a)
open
b)
closed
4.
A form of energy caused by the movements of electrons
a)
electricity
b)
electron
c)
electric current
d)
series circuit
5.
A material that allows heat and electricity to pass through it.
a)
electron
b)
parallel circuit
c)
conductor
d)
insulator
6.
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.
7.
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.
d)
Porque es para llelio.
8.
This is an example of a _______ circuit
a)
open
b)
series
c)
parallel
d)
square
9.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
10.
this is the symbol for a _____?
a)
switch
b)
light
c)
battery
d)
wires
11.
In an electrical circuit, electrons move from the __________.
a)
Negative pole to negative pole
b)
Negative pole to positive pole
c)
Positive pole to positive pole
12.
The unit for current is the
a)
Volt
b)
Ohm
c)
Electron
d)
Amp
13.
What is the unit for resistance?
a)
Volts
b)
Amperes
c)
Ohms
14.
What type of circuit is pictured?
a)
series
b)
parallel
15.
If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
16.
What voltage is needed to cause a 2A current flow through a 10Ω resistor?
a)
5V
b)
0.2V
c)
20V
d)
200V
17.
What resistance is needed to cause a 20A current flow because of a 100V battery?
a)
0.2Ώ
b)
2000Ώ
c)
120Ώ
d)
5Ώ
18.
As the resistance in a circuit increases, the electric current __________.
a)
increases
b)
decreases
c)
stays the same
19.
Which formulas represents Ohm's law?
a)
V=IR
b)
R=IV
c)
I=RV
20.
Christmas lights are an example of a ______________ circuit.
a)
Series
b)
Parallel
21.
In an electrical circuit, electrons move from the __________.
a)
Negative pole to negative pole
b)
Negative pole to positive pole
c)
Positive pole to positive pole
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