Free Printable Electrics level 3

1.

What is this image?

a)

two-way switch

b)

switch

c)

ammeter

d)

d.c. power supply

2.

a)

d.c. power supply

b)

a.c. power supply

c)

battery

d)

cell

3.

a)

battery

b)

d.c. power supply

c)

light bulb

d)

cell

4.

a)

a.c. power supply

b)

d.c. power supply

c)

battery

d)

cell

5.

a)

d.c. power supply

b)

wires crossed

c)

wires joined

d)

a.c. power supply

6.

a)

bell

b)

light bulb

c)

battery

d)

light-dependent resistor

7.

a)

potentiometer

b)

fixed resistor

c)

variable resistor

d)

fuse

8.

a)

wires joined

b)

switch

c)

fuse

d)

two-way switch

9.

a)

Light-dependent resistor

b)

fixed-resistor

c)

transformer

d)

semi-conductor diode

10.

a)

capacitor

b)

swicth

c)

wires crossed

d)

transformer

11.

a)

potentiometer

b)

fixed resistor

c)

rheostat

d)

fuse

12.

a)

variable resitor

b)

fuse

c)

transformer

d)

thermistor

13.

a)

thermistor

b)

rheostat

c)

fuse

d)

fixed resitor

14.

a)

light bulb

b)

bell

c)

coil of wire

d)

ammeter

15.

a)

thermistor

b)

transformer

c)

semiconductor duode

d)

coil of wire

16.

a)

earth connector

b)

semiconductor diode

c)

bell

d)

light-dependent resitor

17.

a)

Ammeter

b)

Voltmeter

c)

Galvanometer

d)

Two-way switch

18.

a)

a.c. bulb

b)

a.c. power supply

c)

ammeter

d)

light bulb

19.

a)

voltmeter

b)

galvanometer

c)

d.c. power supply

d)

ammeter

20.

a)

one-way switch

b)

two-way switch

c)

d.c. power suppl

d)

a.c. power supply

21.

a)

earth connection

b)

capacitor

c)

thermistor

d)

potentiometer

22.

a)

thermistor

b)

fuse

c)

cell

d)

capacitor

23.

a)

fixed resistor

b)

capacitor

c)

thermistor

d)

fuse

24.

a)

bell

b)

semiconductor diode

c)

rheostat

d)

potentiometer

25.

a)

Motor

b)

Mouse

c)

Ground

d)

Fuse

26.

a)

Battery

b)

Fuse

c)

Diode

d)

Switch (open)

27.

a)

Switch (Closed)

b)

Switch (Open)

c)

Bulb

d)

Chassis Ground

28.

a)

Battery

b)

Diode

c)

Motor

d)

Horn

29.

a)

Buzzer

b)

Switch (Open)

c)

Diode

d)

Horn

30.

What color represents a hot wire?

a)

White

b)

Green

c)

Red

d)

Bare

31.

Measure of electrical current flow

a)

Curcuit

b)

Amp

c)

Volt

d)

Watt

32.

The term that tells us the size (diameter of a wire)

a)

Gauge

b)

Diameter

c)

Gate

d)

Width

33.

Material that electricity can easily flow through

a)

Insulators

b)

Rubber

c)

Conductor

d)

Wood

34.

A continuous flow of electricity is called_____________

a)

series

b)

circuit

c)

static

d)

current

35.

In a parallel circuit if one light bulb goes OUT; then they ALL go out. TRUE OR FALSE?

a)

TRUE

b)

FALSE

36.

If a circuit is incomplete, or broken, it is a(n) ________ circuit.

a)

closed

b)

series

c)

bad

d)

open

37.

What is this symbol for?

a)

light bulb

b)

switch

c)

battery

d)

resistor

38.

A device for opening or closing the flow in a circuit is _______.

a)

an insulator

b)

a battery charger

c)

a switch

39.

A _______________ is a strip of easily melted metal that is placed in a circuit as a safeguard.

a)

volt

b)

fuse

c)

filament

40.

What kind of circuit is this?

a)

Series

b)

Consecutive

c)

Parallel

d)

Training

41.

What kind of circuit is this?

a)

Series

b)

Consecutive

c)

Parallel

d)

Training

42.

What is the energy source for a circuit?

a)

Light bulb

b)

Battery

c)

Wire

d)

Switch

43.

What is it called when a circuit is complete?

a)

Closed circuit

b)

Light bulb circuit

c)

Open circuit

d)

Series circuit

44.

a)

Wire

b)

Light

c)

Battery

d)

Switch

45.

a)

Light

b)

Ground / Earth

c)

Motor

d)

Horn

46.

a)

Wire

b)

Battery

c)

Buzzer

d)

Fuse

47.

a)

Buzzer

b)

Light

c)

Battery

d)

Switch (Closed)

48.

a)

Bulb

b)

Battery

c)

Horn

d)

Fuse

49.

a)

Light

b)

Battery

c)

Motor

d)

Switch (Closed)

50.

a)

Chassis Ground

b)

Fork

c)

Light

d)

Switch

51.

a)

Fuse

b)

Battery

c)

Light

d)

Wire

52.

a)

Wires crossing with a connection

b)

Wires crossing with no connection

c)

Closed switch

d)

Lamp

53.

a)

Battery

b)

Cell

c)

Variable power supply

d)

Transformer

54.

a)

AC power supply

b)

Wave machine

c)

Loudspeaker

d)

Light source

55.

a)

Milliammeter

b)

Microammeter

c)

Miniammeter

d)

Mega-ammeter

56.

a)

Lamp

b)

Water wheel

c)

Loudspeaker

d)

Motor

57.

a)

Earth

b)

Fuse

c)

Socket

d)

Aerial

58.

This circuit is _________.

a)

open

b)

parallel

c)

closed

d)

The cutest little circuit evah!

59.

The picture shows an electrical circuit. This circuit is a series circuit because:

a)

it has 3 light bulbs.

b)

the same current flows through all three light bulbs.

c)

it uses a single battery.

d)

the electrical current has more than one path to flow through

60.

This picture is an example of what kind of circuit?

a)

Series

b)

Complete

c)

Broken

d)

Parallel

61.

This is the symbol for a ...

a)

Wire

b)

Battery

c)

Buzzer

d)

Fuse

62.

This is the circuit symbol for ...

a)

an AC current source

b)

a DC current source

c)

a battery

d)

a single cell

63.

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

64.

What is the symbol for Ohms?

a)

b)

c)

d)

65.

What is the symbol for capacitor?

a)

b)

c)

d)

66.

What is the symbol for Voltage?

a)

b)

c)

d)

67.

What is the symbol for cell?

a)

b)

c)

d)

68.

What is the symbol for switch?

a)

b)

c)

d)

69.

Conventional current is defined as the movement of ______________ ____________.

a)

positive charge

b)

variable charge

c)

negative charge

d)

net charge

70.

Which subatomic particle has a negative charge?

a)

Proton

b)

Neutron

c)

Electron

71.

Which of these objects is an insulator?

a)

Copper Wire

b)

Paper Clip

c)

Steel Pole

d)

Rubber Gloves

72.

Which of these is true for resistors in series?

a)

They add up

b)

They are all equal

c)

They are equal to 1/R

73.

A 12 volt battery pushes 0.2 amps of current through a resistor, what is the resistance?

a)

2.4

b)

60

c)

11.8

d)

12.2

74.

Where does electricity enter and exit the bulb?

a)

1 and 2

b)

2 and 3

c)

3 and 4

d)

4 and 1

75.

When batteries are connected in a series what happens to the voltage and the brightness of a lightbulb as you add more batteries?

a)

Voltage and brightness increase

b)

Voltage and brightness decrease

c)

Voltage and brightness stay the same

d)

There is no voltage or brightness

76.

The current is the same all around a series circuit.

a)

True

b)

False

77.

The current in this parallel circuit is 200mA. If you measure each pathway separately the current will be...

a)

200mA

b)

400mA

c)

100mA

78.

If each battery has a voltage of 2.0V what is the total voltage going to the lightbulb?

a)

2.0V

b)

1.0V

c)

4.0V

Electrics level 3

Total questions: 78

Worksheet time: 45mins

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