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WorksheetsMeasuring Current and Voltage
Total questions: 22
Worksheet time: 18mins
Name
Class
Date
1.
Current is measured in....
a)
Amps
b)
Volts
c)
Ohms
d)
Coulombs
2.
What 'flows' in a wire?
a)
Protons
b)
Neutrons
c)
Atoms
d)
Electrons
3.
brass is a _____?
a)
insulator
b)
conductor
4.
this is the symbol for a _____?
a)
switch
b)
light
c)
battery
d)
wires
5.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
6.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
7.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
8.
In a parallel circuit if one of the light bulbs burns out the rest _________.
a)
stop the flow of electricity
b)
can still light up
c)
will go out
d)
of the light bulbs burn out also
9.
How should you put in an Ammeter?
a)
In Parallel
b)
In Series
10.
Which of the two circuits would have the brightest bulbs?
a)
A
b)
B
11.
In which of these two circuits is the current the same at all points?
a)
A
b)
B
12.
Does this diagram represent a series or parallel circuit?
a)
series circuit
b)
parallel circuit
13.
Does this diagram represent a series or parallel circuit?
a)
series circuit
b)
parallel circuit
14.
Voltage is measured in __.
a)
volts.
b)
watts.
c)
coulombs.
15.
A voltmeter should be placed ........... in a circuit
a)
in parallel
b)
in series
c)
in order
d)
upside down
16.
What would the voltmeter read
a)
1V
b)
2V
c)
3V
d)
6V
17.
Which Voltmeter will give the lowest reading?
a)
V1
b)
V2
c)
V3
18.
What does this circuit symbol represent?
a)
diode
b)
light-dependent resistor (LDR)
c)
lamp
d)
light-emitting diode
19.
What does this circuit symbol represent?
a)
diode
b)
light-dependent resistor (LDR)
c)
lamp
d)
light-emitting diode
20.
Correctly identify component A, B and C
a)
A = Switch, B= Cell, C= LDR
b)
A= Cell, B= Switch, C= Diode
c)
A= Switch, B= Lamp, C= Diode
d)
A= Switch, B= Cell, C= Diode
21.
What does a fuse do?
a)
Die
b)
Makes sure the volts don't go over a certain point.
c)
Has fun
d)
Give out energy
22.
Resistance is a measure of....
a)
the energy per unit charge in a circuit
b)
how hard it is for electrons to move through the circuit
c)
how hard it is for electrons to move through the battery
d)
the number of charge carriers in a circuit
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