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SCIENCE STOP AND CHECK

Total questions: 135

Worksheet time: 2hrs 15mins

Name
Class
Date
1.

Queue up before entering the science classroom

a)

True

b)

False

2.

Tell your teacher if anythings spills it breaks

a)

True

b)

False

3.

Students can eat or drink in science classroom

a)

True

b)

False

4.

Handle animals with care and respect

a)

True

b)

False

5.

Do not clean your desk after experiments

a)

True

b)

False

6.

Long hair must be tied back

a)

True

b)

False

7.

Do not wash your hands after experiment

a)

True

b)

False

8.

Never touch equipment until you have permission

a)

True

b)

False

9.

Be careful with electrical appliances

a)

True

b)

False

10.

Can climb on chairs or tables

a)

True

b)

False

11.

Which of the following would be safe to do during a lab activity?

a)

Running in the classroom

b)

Leaving a water spill on the floor

c)

Touching hot surfaces

d)

Following lab rules

12.

What should you do if any accident happened in science room?

a)

Call home

b)

Run out of the room

c)

Tell teacher immediately

d)

Sit down in your seat

13.

Which of the Science Room rules is not obeyed by the pupil?

a)

Eat or drink in the Science Room

b)

Speak in the Science Room

c)

Carry out an activity in the Science Room

d)

Play around in the Science Room

14.

What will be happen if a pupil throws rubbish into the sink?

a)

The sink will be clogged

b)

The teacher will throw away the rubbish

c)

The water will clean up the rubbish

d)

Nothing will happen

15.

Why do pupils need to listen to the instructions of the teacher when in the Science Room?

a)

The pupils will be loved by the teacher

b)

The science activity will be carried out well

c)

The pupils can go home early

d)

The pupils will not be fined by the teacher

16.

What should be done if any science apparatus is damaged?

a)

Throw away the science apparatus

b)

Take home the science apparatus for repair

c)

Report to the teacher about the damaged science apparatus

d)

Sell the science apparatus

17.

Why are we not allowed to run and play in the Science Room?

a)

So that the pupils will feel happy

b)

To prevent any accident from occuring

c)

So that the science activity can be carried out

d)

To make Science Room always tidy

18.

Which of the following is not allowed to be done in the Science Room?

a)

Clean the Science Room before leaving

b)

Ask for the teacher's permission before entering the Science Room

c)

Eat and drink in the Science Room

19.

Some animals lays eggs and some animlas give birth

a)

True

b)

False

20.

This animal ____

a)

Lays eggs

b)

Give birth

21.

This animal _____

a)

Give birth

b)

Lays eggs

22.

Tick ( / ) animals that lays eggs.

a)
b)
c)
d)
23.

Tick ( / ) animals that give birth.

a)
b)
c)
d)
24.

Whale and dolphin ______

a)

Give birth

b)

Lays eggs

25.

Goldfish _____

a)

Lays eggs

b)

Give birth

26.

These animals ______

a)

Give birth

b)

Lays eggs

27.

These animals ______

a)

Give birth

b)

Lay eggs

28.

These animals ______

a)

Lay eggs

b)

Give birth

29.

These animals ______

a)

Give birth

b)

Lay eggs

30.

Platipus lives on land and in water. They _______

a)

Give birth

b)

lay eggs

31.

These animals ______

a)

Lay eggs

b)

Give birth

32.

This is a pangolin. It ______

a)

Lays egg

b)

Give birth

33.

This is a porcupine. It ______

a)

Lays eggs

b)

Give birth

34.

What is a mixture?

a)

A mixture contains two or more materials that are mixed together

b)

A mixture contain one material and did not mix with anything

c)

A mixture is like flour

d)

I don't know the answer

35.

Click on the methods that we can use to separate a mixture.

a)

Hand-picking

b)

Stirring

c)

Sieving

d)

Magnetic attraction

e)

Floatation

36.

What is hand-picking method most suitable for?

a)

To separate fine-sized materials and large sized materials

b)

To separate materials that can float and materials that sink

c)

To separate two or more big sized materials

d)

To separate solid materials from liquid materials

37.

Is "filtration" also a method that we can use to separate a mixture?

a)

Yes

b)

No

38.

(a)   is a method that we use to separate materials that can be attracted by a magnet.

39.

What method is most suitable to separate this mixture?

a)

Hand-picking

b)

Magnetic attraction

c)

Sieving

d)

Filtration

40.

(a)   is used to separate fine-sized materials and large-sized materials.

41.

What method should we use to separate this mixture?

a)

Hand-picking

b)

Sieving

42.

What item will be attracted by a magnet in this mess?

a)

Paper clips

b)

Pencils

c)

Eraser

d)

Rubber bands

43.

Choose items that will float.

a)

Apple

b)

Tree log

c)

Key

d)

Rubber duck

44.

What is the name of component in this diagram ?

a)

bulb holder

b)

bulb

c)

battery

45.

This is a ________ .

a)

bulb

b)

wire

c)

battery

46.

What is the name of the component ?

a)

switch

b)

wire

c)

bulb

47.

What is this ?

a)

battery holder

b)

bulb holder

c)

switch holder

48.

Name of this component

a)

dry cell / battery

b)

wire

c)

bulb

49.

What is the name of this component ?

a)

wires

b)

bulb

c)

battery

d)

switch

50.

It is used to complete and break the electric circuit.

a)

bulb

b)

switch

c)

bulb holder

d)

wires

51.

The dry cell should be installed in a _________ and connected to the correct terminals.

a)

switch

b)

bulb holder

c)

box

d)

dry cell holder

52.

The ________________ should be connected to every component correctly.

a)

bulb holder

b)

connecting wires

c)

switch

53.

When the switch is closed , the ______ will light up.

a)

wire

b)

battery

c)

bulb

54.

Its function to supply electrical energy.

a)
b)
c)
d)
55.

The bulb will .........

a)

light up

b)

not light up

56.

I am a bulb. My function is to ......

a)

produce light

b)

supply energy

c)

complete and break circuit

57.

The diagram shows the correct way to insert the battery into the battery holder

a)

True

b)

False

58.

What is the missing component in above picture?

a)

switch

b)

bulb

c)

battery

59.

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

a)

Yes

b)

No

60.

Which object is a conductor?

a)

Rubber

b)

Newspaper

c)

Metal Spoon

d)

Glass

61.

Which of the following items would conduct electricity?

a)

Paper clip

b)

Straw

c)

Handkerchief

d)

Glass rod

62.

A plastic ruler is an example of ...

a)

Conductor

b)

Insulator

63.

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

64.

Which of the following is NOT the natural sources of water?

a)

springs

b)

lakes

c)

tap

d)

rain

65.

What are the natural sources of water on our earth?

a)

Lakes

b)

Rivers

c)

Seas

d)

Springs

66.

Rains that fall to the earth form streams of water called

(a)  

67.

A large area of water that is surrounded by land called

(a)  

68.

A place where underground water flows out to the earth's surface called

(a)  

69.

Water droplets that fall to the earth from clouds called

(a)  

70.

A large part of the earth's surface that is covered with salt water called

(a)  

71.

What is the natural sources of water shown in the picture?

a)

Lakes

b)

Rivers

c)

Springs

d)

Rain

72.

What is the natural sources of water shown in the picture?

a)

Seas

b)

Rivers

c)

Springs

d)

Lakes

73.

Rivers and waterfalls flow from _ _ _ _ area to low area

(a)  

74.

Rivers and waterfalls flow from high areas to _ _ _ areas.

(a)  

75.

Liquid flows from a _ _ _ _ place to low place.

(a)  

76.

Choose the most suitable method to separate the mixture according to the picture.

a)

Magnetic attraction

b)

Floatation

c)

Sieving

d)

Hand-picking

77.

We used this tool to separate the large size material and fine size material. This is a .......

a)

sieve

b)

filter funnel

c)

beaker

78.

What is a mixture?

a)

A mixture contains two or more materials that are mixed together

b)

A mixture contain one material and did not mix with anything

79.

Choose 3 methods that we can use to separate a mixture.

a)

Hand-picking

b)

Conductor

c)

Sieving

d)

Magnetic attraction

e)

Germination

80.

What is hand-picking method most suitable for?

a)

To separate solid materials from liquid materials

b)

To separate materials that can float and materials that sink

c)

To separate two or more big sized materials

81.

A magnet is used to separate the mixture. What is the method ?

a)

Magnetic attraction

b)

Sieving

c)

Filtration

82.

__________ is used to separate fine-sized materials and large-sized materials.

a)

Sieving

b)

Floatation

c)

Hand picking

83.

What method should we use to separate this mixture?

a)

Hand-picking

b)

Sieving

84.

What item will be attracted by a magnet in this mess?

a)

Paper clips

b)

Pencils

c)

Eraser

d)

Rubber bands

85.

The picture shows nuts. Is it a mixture?

a)

Yes

b)

No

86.

Name this method to separate the mixture.

a)

Sieving

b)

Floatation

c)

Filtration

87.

In science lab, we used this apparatus to separate the mixture. Name this apparatus

a)

sieve

b)

filter funnel

c)

beaker

88.

This is one of the method to separate mixture. What it is?

a)

Filtration

b)

Floatation

c)

sieving

89.

Is it a mixture ?

a)

Yes

b)

No

90.

Name this method .

a)

Sieving

b)

Filtration

c)

Floatation

91.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Seeing

b)

Smelling

c)

Touching

d)

Tasting

92.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Seeing

b)

Smelling

c)

Touching

d)

Tasting

93.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Seeing

b)

Smelling

c)

Touching

d)

Hearing

94.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Seeing

b)

Tasting

c)

Touching

d)

Hearing

95.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Hearing

96.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Hearing

97.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Hearing

d)

Touching

98.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Hearing

99.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Hearing

100.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Hearing

101.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Hearing

102.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Hearing

103.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Tasting

c)

Touching

d)

Seeing

104.

Choose the most appropriate observation activity according to the activity in the picture.

a)

Smelling

b)

Hearing

c)

Touching

d)

Seeing

105.

What form is the communication below?

a)

model

b)

picture

c)

graph

106.

Choose 3 sources of light

a)

Sun

b)

Dry cell

c)

Lamps

d)

Fire

107.

Which object is used as a light source during reading a book?

a)
b)
c)
108.

The light enables us to ____________ objects clearly.

a)

taste

b)

see

109.

__________ enables us to do activities during the day.

a)

Firewoods

b)

Sun

110.

… looks bright, but they do not give off light.

a)

A torch

b)

the Sun

c)

A mirror ball

111.

Light helps ... make food and grow

a)

plants

b)

robots

c)

machines

112.
What does the moon do?
a)
produces light
b)
reflects the suns light
c)
produces heat
113.

A shadow is created when...

a)

an object blocks the light

b)

an object lets light pass thru

c)

an object is above light

114.

What help him to see around in the cave ?

a)

sun

b)

torch

115.

What part of our body do we use to detect light?

a)
b)
c)
d)
116.

Choose 3 sources of light

a)

Sun

b)

Dry cell

c)

Lamps

d)

Fire

117.

Which object is used as a light source during reading a book?

a)
b)
c)
118.

The light enables us to ____________ objects clearly.

a)

taste

b)

see

119.

__________ enables us to do activities during the day.

a)

Firewoods

b)

Sun

120.

Fireflies are insects that produce blinking lights during the ____________.

a)

day

b)

night

121.

Choose either dark or light based on the picture.

a)

Light

b)

Dark

122.

Choose either dark or light based on the picture.

a)

Light

b)

Dark

123.

Choose either dark or light based on the picture.

a)

Light

b)

Dark

124.

... is a natural source of light that give off light by itself.

a)

A Star

b)

A lamp

c)

A torch

125.

… is a man-made source of light that give off light by itself.

a)

The Sun

b)

A candle

c)

A firefly

126.

… looks bright, but they do not give off light.

a)

A torch

b)

the Sun

c)

A mirror ball

127.

We need light to ....

a)

listen to music

b)

read a book

c)

sleep

128.

Light helps ... make food and grow

a)

plants

b)

robots

c)

machines

129.

... look bright, but they do not give off light!

a)

Fireflies

b)

Stars

c)

Diamons

130.

... is a source of light that give off light by itself.

a)

An apple

b)

A candle

c)

The ocean

131.

The light enables us to ...................... objects clearly.

a)

Taste

b)

See

132.

Fireflies are insects that produce blinking lights during the ...............

a)

day

b)

night

133.

... is a natural source of light that give off light by itself.

a)

A Star

b)

A lamp

c)

A torch

134.
a)
b)
135.

Which one of these is a source of light?

a)
b)
c)

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