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23.8.2021 why does't the bulb light up

Total questions: 92

Worksheet time: 3hrs 45mins

Name
Class
Date
1.

Does the bulb light up?

a)

Yes

b)

No

2.

Why does the bulb not light up?

a)

It is in a loop

b)

It is connected to only one side of the battery

c)

There is no battery

d)

The wire/circuit is broken

3.

Why won't the bell or lamp work?

a)

They are in a loop

b)

They are connected to only one side of the battery

c)

There are no battery

d)

The wire/circuit is broken

4.

Why won't the bell or lamp work?

a)

They are in a loop

b)

They are connected to only one side of the battery

c)

There are no battery

d)

The wire/circuit is broken

5.

Why won't the bell or lamp work?

a)

They are in a loop

b)

They are connected to only one side of the battery

c)

There is no battery

d)

The wire/circuit is broken

6.

Do the lamps light up?

a)

Yes

b)

No

7.

Do the lamps light up?

a)

Yes

b)

No

8.

Why won't the lamps work?

a)

There switch is open

b)

There is no battery

c)

The circuit is broken

d)

They are connected to only one side of the battery

9.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

10.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

11.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

12.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

13.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

14.

Replace the switch with the object in the picture. What will happen to the bulb?up

a)

lights up

b)

does not light up

15.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

16.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

17.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

18.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

19.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

20.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

21.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

22.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

23.

Replace the switch with the object in the picture. What will happen to the bulb?

a)

lights up

b)

does not light up

24.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

25.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

26.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

27.

Choose the correct answer according to the picture given.or

a)

Conductor

b)

Insulator

28.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

29.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

30.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

31.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

32.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

33.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

34.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

35.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

36.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

37.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

38.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

39.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

40.
Is iron a conductor or insulator?
a)
Conductor
b)
Insulator
41.
Which of the following is NOT an insulator?
a)
Wool
b)
Plastic
c)
Copper
d)
Styrofoam
42.
Is wood a conductor or insulator?
a)
Conductor
b)
Insulator
43.
What is NOT an example of an insulator in the kitchen?
a)
An oven mitt
b)
Pots and pans
c)
A wooden spoon
d)
A plastic measuring cup
44.
A great conductor of energy is:
a)
wood
b)
plastic
c)
metal
d)
cloth
45.
All of the following are conductors except _______.
a)
metal spoon
b)
wire
c)
iron nail
d)
plastic spoon
46.

Choose the correct answer according to the picture given.

a)

Conductor

b)

Insulator

47.

When a switch is closed, it will complete a circuit and allow electricity to flow.

a)

Yes

b)

No

48.

What object could a switch be compared to?

a)

Coin

b)

Popsicle stick

c)

Plastic spoon

d)

Paper

49.

Which object is a conductor?

a)

Rubber

b)

Newspaper

c)

Metal Spoon

d)

Glass

50.

Which of the following items would conduct electricity?

a)

Paper clip

b)

Straw

c)

Handkerchief

d)

Glass rod

51.

A plastic ruler is an example of ...

a)

Conductor

b)

Insulator

52.

An ... is an object that does not allows electrical current to flow through it.

a)

conductor

b)

insulator

53.

A penny is an example of ...

a)

Conductor

b)

Insulator

54.

Which components are needed to form a complete circuit? Click for the correct answers.

a)

A bulb

b)

A switch

c)

A dry cell

d)

Connecting wire

55.

Is this a complete circuit?

a)

No

b)

Yes

56.

What is the function of bulb in the circuit?

a)

to supply electrical energy

b)

to produce light

c)

to complete and break the electric circuit

57.

Electrical components are __________________________.

a)

dry cell

b)

switch

c)

thread

d)

bulb

58.

Name this component.

a)

dry cell

b)

bulb

c)

wire

59.

This is a ____________________ .

a)

bulb

b)

buzzer

c)

switch

60.

The bulb function is ______________________.

a)

to produce light.

b)

to supply energy

c)

to complete and break an electric circuit.

61.

Choose an insulator objects.

a)

straw

b)

paper clip

c)

rubber

d)

metal spoon

62.

I am a conductor. Choose the correct answers.

a)

screw

b)

leaf

c)

nail

d)

thread

63.

Anas observed the bulb does not light up. He replaced a switch with these objects and the bulb light up. That objects could be ___________________ .

a)

a conductor

b)

an insulator

c)

leaf and rubber

64.

When a switch is closed, it will complete a circuit and allow electricity to flow.

a)

Yes

b)

No

65.

Which of the following items would conduct electricity?

a)

Paper clip

b)

Straw

c)

Handkerchief

d)

Glass rod

66.

A plastic ruler is an example of ...

a)

Conductor

b)

Insulator

67.
Which is NOT an insulator.
a)
Wool
b)
Plastic
c)
Iron
d)
Glass
68.
Which of the following materials is an electrical insulator?
a)
aluminum
b)
gold
c)
rubber
d)
steel
69.

Which of these is a conductor?

a)
b)
c)
d)
70.

The following are conductors EXCEPT-

a)
b)
c)
d)
71.

A student is having a problem getting a light bulb to light up in an electrical circuit. They notice there is a gap in the wiring but there is not enough wire to complete the circuit. What could the student do to fix the problem?

a)

put a rubber handle in the gap

b)

use a piece of of nylon rope to attached the wires together

c)

change the battery or the light bulb

d)

attach a paperclip to the wires in between the gap

72.

Which of the following is a group of items that can be used to conduct electricity?

a)

paper clip, nail and penny

b)

paperclip, nail and cardboard

c)

rubber-band, eraser, and cotton ball

d)

rubbe- band, paperclip and nail

73.
Why are metals useful for making electrical wire?
a)
Metals do not bend.
b)
Metals hold much heat.
c)
Metals are insulators.
d)
Metals are conductors.
74.
Something electricity can't move through is called a(n) ______.
a)
conductor
b)
wire
c)
shoe
d)
insulator
75.
What is a example of a conductor?
a)
wood 
b)
metal
c)
rubber
d)
rock
76.
What is a example of a insulator?
a)
metal 
b)
rubber
c)
water
77.
Rubber is a insulator.
a)
true
b)
false
78.
Is iron a conductor or insulator?
a)
Conductor
b)
Insulator
79.
Is wood a conductor or insulator?
a)
Conductor
b)
Insulator
80.
Olivia wanted to complete her circuit with a conductor.  What object is her best option?
a)
Wood stick
b)
Glass bead
c)
Aluminum foil
d)
Styrofoam
81.
Claire wants to complete her circuit with a conductor.  What object is her best option?
a)
rubber
b)
a penny
c)
card board
d)
plastic spoon
82.
Is Iron a Conductor or Insulator?
a)
Conductor
b)
Insulator
83.

A material that lets electric current pass through it.

a)

insulators

b)

conductors

c)

circuits

84.

A material that blocks the flow of an electric current is called a/an ___________________.

a)

insulator

b)

conductor

c)

circuit

85.

Is a paper clip a conductor or insulator?

a)

conductor

b)

insulator

86.

Is a black paper a conductor or insulator?

a)

conductor

b)

insulator

87.

Is an aluminum foil a conductor or insulator?

a)

conductor

b)

insulator

88.

Is a penny a conductor or insulator?

a)

conductor

b)

insulator

89.

Is an eraser a conductor or insulator?

a)

conductor

b)

insulator

90.

Which group of materials are all insulators?

a)

two forks, wire, paperclips

b)

wooden chopsticks, rubber bands, electrical tape

c)

string, craft sticks, aluminum foil

d)

plastic tweezers, wire, yarn,

91.

Which of the following is a group of items that can be used to conduct electricity?

a)

paper clip, nail and penny

b)

paperclip, nail and cardboard

c)

rubber-band, eraser, and cotton ball

d)

rubbe- band, paperclip and nail

92.
wood is a _____?
a)
conductor
b)
insulator