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Circuits Review 1

Total questions: 47

Worksheet time: 3585secs

Name
Class
Date
1.
If the lights are on, the circuit is
a)
closed
b)
open
2.
If the lights are off, the circuit is
a)
closed
b)
open
3.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
4.
What is resistance measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
5.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
6.
a)
Wire
b)
Battery
c)
Buzzer
d)
Fuse
7.

Which one of these represents a CLOSED SWITCH? (look closely for the number)

a)

1

b)

2

c)

3

d)

4

8.

Which one of these represents a OPEN SWITCH? (look closely for the number)

a)

1

b)

2

c)

3

d)

4

9.

Which one of these represents a BATTERY? (look closely for the number)

a)

1

b)

2

c)

3

d)

4

10.

Which one of these represents a RESISTOR? (look closely for the number)

a)

1

b)

2

c)

3

d)

4

11.

It is a component of electric circuit that provides electrical energy .

a)

battery

b)

light bulb

c)

wire

d)

switch

12.

It connects the components of electrical circuit.

a)

light bulb

b)

battery

c)

wire

d)

switch

13.

Name the symbol in the picture

a)

battery

b)

switch

c)

light bulb

d)

wire

14.
This is the circuit symbol for ...
a)
an AC current source
b)
a DC current source
c)
an ammeter
d)
a voltmeter
15.
This is the circuit symbol for ...
a)
an AC current source
b)
a DC current source
c)
an ammeter
d)
a voltmeter
16.
This is the symbol for 
a)
An Ammeter
b)
A Voltmeter
c)
A Meter
d)
A Motor
17.
This is the symbol for a _____?
a)
Lamp
b)
Water wheel
c)
Loudspeaker
d)
Motor
18.
Which of the following answer choices correctly describes the image? 
a)
Series circuit - Bulbs are lit
b)
Series circuit - Bulbs are off
c)
Parallel circuit - Bulbs are lit
d)
Parallel circuit - Bulbs are off
19.
What is a current?
a)
A constant flow of electricity 
b)
A path that a current can flow along
20.
What is a circuit?
a)
A constant flow of electricity 
b)
A path that a current can flow along
21.
A material which electrons are able to move through easily:
a)
Circuit
b)
Insulator 
c)
Resistance 
d)
Conductor 
22.
What is a battery?
a)
switch
b)
power source
c)
insulator
23.

Pick the correct sentence.

a)

This circuit will work because it is a closed circuit.

b)

Energy will freely flow in this circuit.

c)

This circuit will not work because there is no energy source.

d)

This circuit will not work because there is no switch.

24.
a)

Battery

b)

Lines

c)

Resistor

d)

bulb

25.
a)

resistor

b)

Ammeter

c)

Voltmeter

d)

Switch

26.

What kind of circuit is this?

a)

series

b)

parallel

27.

What type of circuit is show in the image?

a)

Series Circuit

b)

Parallel Circuit

28.

Does this diagram represent a series or parallel circuit?

a)

series circuit

b)

parallel circuit

29.

Electrical lights will not come on unless their electrical circuit is a --

a)

parallel circuit

b)

series circuit

c)

closed circuit

d)

short circuit

30.

In which of the following circuits will all of the remaining light bulbs go out if bulb 3 burns out?

a)
b)
c)
d)
31.
This is the symbol for a ...
a)
Bulb
b)
Battery
c)
Horn
d)
Fuse
32.

The property of a material that allows charge to flow is...

a)

Potential difference (voltage)

b)

Conductivity

c)

Resistance

33.

An electric current requires which of the following to flow?

a)

A closed path

b)

A switch

c)

An insulator

34.

All of the following would make a GOOD conductor of electricity except which of the following

a)

A silver key

b)

A copper wire

c)

A glass window

35.

The circuit pictured below is an example of a …?

a)

Series circuit

b)

Parallel circuit

c)

Direct circuit

36.
If one light burns out in this parallel circuit what will happen to the rest?
a)
The others will stay lit
b)
All will go out
c)
Two or more will go out
d)
Check the battery
37.

What are the 3 basic components of a circuit?

a)

Energy source, Load, Energy Pathway

b)

Battery, Energy source, Energy Pathway

c)

Battery, Wire, Energy Pathway

d)

ALL of them

38.

What is the power source in this circuit?

a)

Bulb

b)

Switch

c)

Wire

d)

Battery

39.

Why is electrical wiring usually made from copper?

a)

Because copper is shiny

b)

Because copper conducts electricity

c)

Because copper is not magnetic

d)

Because copper insulate electricity

40.

What is a circuit that only has ONE path for electricity to flow?

a)

series circuit

b)

closed circuit

c)

parallel circuit

d)

light bulb

41.
Choose the correct sentence.
a)
This circuit will work because it is an open circuit.
b)
This circuit will work because it is a closed circuit.
c)
This circuit will NOT work because it is an open circuit.
d)
This circuit will NOT work because it is a closed circuit.
42.
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
43.
This is an example of a _______ circuit
a)
open
b)
series
c)
parallel
d)
square
44.
This is an example of a ______ circuit
a)
Series
b)
Parallel
c)
Open
d)
Dihexihedral
45.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
46.
As resistors are added in series to a circuit, the total resistance will...
a)
increase
b)
decrease
c)
stay the same
47.
In a parallel circuit, if one connection is broken, all of the connections stop working.
a)
True
b)
False

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