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Worksheets10.8
Total questions: 21
Worksheet time: 18mins
Name
Class
Date
1.
Current is measured in ...
a)
amps
b)
watts
c)
volts
d)
ohms
2.
A(n) _____ allows current to flow easily
a)
Resistor
b)
Capacitor
c)
Insulator
d)
Conductor
3.
A circuit with two or more branches is a __________ circuit
a)
series
b)
parallel
4.
How many paths does a series circuit have for electricity to follow?
a)
one
b)
two
c)
three
d)
two or more
5.
What component measures the voltage in a circuit?
a)
Ammeter
b)
Battery
c)
Voltmeter
d)
Switch
6.
The blue wire in a plug is called
a)
earth wire
b)
neutral wire
c)
fuse
d)
live wire
7.
What is the job of the switch in the circuit?
a)
turns the circuit on and off
b)
is the power source
8.
What does this symbol represent?
a)
A motor
b)
A battery
c)
A bulb
d)
A switch
9.
The green and yellow wire in a plug is called
a)
earth wire
b)
neutral wire
c)
fuse
d)
live wire
10.
What does this symbol represent?
a)
A bulb
b)
A switch
c)
A cell
d)
A motor
11.
The brown wire in a plug is called
a)
earth wire
b)
neutral wire
c)
fuse
d)
live wire
12.
What does this symbol represent?
a)
Motor
b)
Ammeter
c)
Bulb
d)
Switch
13.
The fuse in this plug
a)
13A
b)
3A
c)
10A
d)
7A
14.
Electric current is the flow of:
a)
electrons
b)
protons
c)
neutrons
d)
none of these
15.
A current that flows in only one direction is called
a)
alternating current
b)
direct current
16.
A source of direct current is
a)
batteries
b)
ammeter
c)
voltmeter
17.
This circuit is .....?
a)
open
b)
parallel
c)
closed
18.
In metals, the _______ electrons form a shared sea of electrons.
a)
Metallic
b)
Inner
c)
Outer
d)
Ionic
19.
An alloy is a mixture of two or more gasses.
a)
True
b)
False
20.
Which of the following is NOT an alloy?
a)
solder
b)
gold alloy
c)
chlorine
d)
bronze
21.
A mixture of two or more metals is called:
a)
mixture
b)
solution
c)
compound
d)
alloy
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