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WorksheetsYear 9 Electricity intervention Quiz
Total questions: 24
Worksheet time: 37mins
Name
Class
Date
1.
A particle that carries a negative electric charge is called a(n) ______.
a)
neutron
b)
atom
c)
proton
d)
electron
2.
The potential difference that causes charges to move in a circuit is ___.
a)
voltage
b)
resistance
c)
current
d)
electric discharge
3.
An example of a voltage source is a _____.
a)
voltmeter
b)
battery
c)
resistance
d)
switch
4.
Electrical resistance is low in a good conductor.
a)
true
b)
false
5.
The flow of electricity in a circuit-
a)
current
b)
flow
c)
circuit
6.
To complete a circuit the switch must be
a)
unattached
b)
open
c)
closed
7.
Two batteries in a circuit make the lights in the circuit brighter than one battery.
a)
true
b)
false
8.
In a parallel circuit the current
a)
makes one circle
b)
stays in one path
c)
splits and goes through two components
9.
Two types of circuits are
a)
parallel and magnetic
b)
electromagnetic and series
c)
series and parallel
10.
The flow of electricity requires a
a)
complete path
b)
incomplete path
c)
insulated current
11.
This is an example of a _______ circuit
a)
open
b)
series
c)
parallel
d)
square
12.
This is an example of a ______ circuit
a)
Series
b)
Parallel
c)
Open
d)
Dihexihedral
13.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
14.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
15.
What kind of circuit is this?
a)
series
b)
parallel
16.
The tendency for a material to oppose the flow of electrons, changing electrical energy into thermal energy and light.
a)
Voltage
b)
Current
c)
Resistance
d)
Circuit
17.
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
18.
What voltage is needed to cause a 2A current flow through a 10Ω resistor?
a)
5V
b)
0.2V
c)
20V
d)
200V
19.
What resistance is needed to cause a 20A current flow because of a 100V battery?
a)
0.2Ώ
b)
2000Ώ
c)
120Ώ
d)
5Ώ
20.
As the resistance in a circuit increases, the electric current __________.
a)
increases
b)
decreases
c)
stays the same
21.
Which formulas represents Ohm's law?
a)
V=IR
b)
R=IV
c)
I=RV
22.
If the light bulb in the middle burned out, what would happen to the other two?
a)
The light bulb to the left would stay lit, but the one to the right would turn off.
b)
They would both stay lit.
c)
The light bulb to the right would stay lit, but the one to the left would turn off.
d)
They would both turn off.
23.
What is the Equation for Charge Flow?
a)
Charge Flow = Current x Time (Q=It)
b)
Charge Flow = Current / Time (Q=I/t)
c)
Charge Flow = Time / Current (Q=t/I)
24.
How much charge flows through a wire in 80s if the current is a constant 5.4A?
a)
432C
b)
360C
c)
524C
d)
344C
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