2a soalan latihtubi 2 akar fasa 2 (bi & bt).pdf

7/23/2019 2a Soalan Latihtubi 2 Akar Fasa 2 (BI & BT).pdf

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Section A A

[30 marks][30 ]

Answer allquestions. .

1 The following information shows the basic needs of living things. .

Which of the following are the basic needs of animals?

?

A P and R

P R

B R and S

R SC P and Q

P Q

D Q and S

Q S

P - Food

Q - Water

R - Nutrient

S - Sunlight


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2 Diagram below shows plants P, Q and R., P, Q R .

Which of the following correctly shows the reproduction methods of the plants?

.

P Q RA Spores

Seeds

Stem cutting

B Seeds

Stem cutting

Spores

C Stem cutting

Spores

Seeds

D Spores

Stem cutting

Seeds

3 Diagram below shows four animals J, K, L and M.

, J, K, L M .

P Q R


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Which of the following pairs is true? ?

Animal

Special characteristic

AJ

Uses sharp spines to protect itself

BK

Changes colour to hide from enemies

CL

Uses poisonous stings to kill enemies

DM

Curls up the body to hide them from enemies

4 Diagram below shows a table.

, .

Which of the following can be used to measure the length of the table?

?

A C

B D


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5 Which of the following explains why orang-utan in our country is facing the threatof extinction? ?

A Many of them are poisoned by farmers

B They are often infected with serious diseases

C Excessive hunting

D Their habitat are destroyed by excessive logging .

6 Table below shows measurements and their standard unit. Which pair is correct?

. .

Measurement

Standard unit

A Circumference of a ball

Square metre (m ) (m2)

B Area of a field

Metre (m)(m)

C Volume of a pencil box

Cubic centimetre (cm )

(cm3)

DVolume of a cup of coffee

Milimetre (mm)(mm)


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7 Diagram below shows a rose plant.

.

How does the above plant protect itself from enemies? ?

A Produce latex

B Close its leaflets

C Has sharp thorns

D Has fine hair

8 The information below shows a few planets in the Solar System.

, .

Which shows the arrangement of the planets from the nearest to the farthest

from the Sun?

?

WMercury X - Uranus

Y - Earth Z - Saturn


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A Z, X, Y, W

B X, Z, Y, W

C W, Y, Z, X

D W, Y, X, Z

9 Which of the following animals uses trachea structure to breathe?

?

A C

B D

10 Diagram below shows an investigation of the growth of a seedling., .

What can be observed after a few days?

?

A C

B D


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11 Based on the activities below, what is the form of energy involved?

, ?

X Y

X YA Potential Energy

Kinetic Energy

B Sound Energy

Potential Energy

C Potential Energy

Sound Energy

D Kinetic Energy

Chemical Energy

12 Diagram below shows a picture was put behind the material P.

, P

.

Which is true to describe the characteristic of material P?P ?

A Transparent

B Translucent

Material PP


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C Reflection

D Opaque

13 Bar chart below shows the water temperature changes with time. , .

Based on the bar chart, choose the correct statement. .

I The water becomes warmer .

II The water becomes cooler .

III The water gains heat .

IV The water loses heat .

A I and II C II and IV

I II II IV

B I and III D III and IV

I III III IV

( )

)


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14 Diagram below shows the formation of shadow., .

How shadow is formed?

?

A Light blocks an object

B The light is blocked by an object opaque

C Light does not travel in a straight line

D The object allows light through itObjek membenarkan cahaya melaluinya

15 The diagram below shows an investigation.

.

In which position the object should be placed to produce the smallest shadow?

, ?


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A P C R

B Q D S

16 What is non-renewable energy? ?

A Energy that can replenished when used up

B Energy that cannot replenished when used up

C Energy that is obtained from the Sun

D Energy that can be transformed

17 Diagram below shows a circuit. .

What will happen if bulb Q is burnt out?Q ?

I Bulb P will not light up

P

II Bulbs R and S will still light up

R S

III Bulbs P, Q and R will still light up

P, Q R


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A I and II C II and III

I II II III

B I and III D I, II and III

I III I, II III

18 Table below shows the result of an investigation when litmus paper is dipped intosubstances K, L and M.

, K, L M .

Substances

The changes of litmus paper

Red litmus paper

Blue litmus paper

KRed

Blue

LBlue

Blue

MRed

Red

Which of the following represents the taste of substances K, L and M?

K, L M ?

K L M

A Tasteless

Bitter

Sour

B Sour

Bitter

Tasteless

C Sour

Tasteless

Bitter

D Bitter

Sour

Tasteless


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19 Diagram below shows an experiment about the effects of heat., .

Predict your observation if the flask is put into a container filled with ice. , .

A The coloured water will flow out through the glass tube.

B The level of coloured water will decrease

C The coloured water becomes solid

D The glass tube will expand .

20 The toy car is moving from T to U as shown in diagram below.

, T U .


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Which direction should you push the toy car to make it slower? ?

A W C X

B Y D Z

21 What factors affect the stability of a building?

?

I Height

II Base area

III Types of material

IV How the structure is placed

A I and II C II and III

I II II III

B I and III D III and IVI III III IV

22 Diagram below shows different types of waste., .

Which waste decay faster? ?

A T and U C U and VT U U V

B T and W D V and W

T W V W


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23 Diagram below shows a tight bottle cap. , .

Which following action can be taken to open the bottle cap easily? ?

A Dip the whole bottle into the hot water

B Dip the cap into cold water

C Dip the whole bottle into the cold water

D Dip the cap into hot water

24 Diagram below shows an investigation., .

The observer is able to see the light of the candle. This is because . :

A light of the candle is bright .

B light travels in a straight line

.

cap


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C light is reflected by all cardboard .

D light is absorbed by all cardboard

.

25 Table below shows the result of an investigation on frictional force., .

Surface

Time taken to move from X to Y (s)X ,Y ( )

Glass

6

Cement 10

Sandpaper 18

What is the conclusion of this investigation?

?

A The friction on the sandpaper is greater than the glass and cement .

B The cement surface has the greatest fricrion

.

C As friction increases, the trolley takes a shorter time to move from X to Y

, X Y .

D Glass surface has the greatest friction .


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26 What is food preservation?

?

A Method for preparing food to eat

B Method of cooking food

C Process of keeping food clean

D Process of slowing down food from becoming bad

27 Diagram below shows the occurrence of an eclipse.

, .

Which is the correct position of the Moon during the eclipse of the Sun? ?

A S C U

B T D V

28 The eclipse of the Moon occurs when...

.....

A the Moon blocks sunlight from reaching the Earth .

B the Earth blocks sunlight from reaching the Moon

.

Sun


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C the Earth moves across the Moons shadow .

D the moonlight cloud

.

29 Based on the diagram below, what type of simple machine is used to liftthe load on a lorry? ,

?

A Lever

B Pulley

C Wedge

D Inclined plane


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30 Diagram below shows a complex machine., .

State the simple machine found on the device. ?

I Pulley III Inclined plane

II Wedge IV Wheel and exle

A I and II C II and IV

I II II IV

B I and III D III and IV

I

III III

IV

End Of Questions Paper .


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Section B

[ 20 marks / 20 ]

Answer all questions. Write your answer in the spaces provided. Time suggested for this sectionis 30 minutes. If you are unable to answer a question, proceed to the next question. . . 30. .

1. The diagram shows an investigation study done to the number of wild animals in agiven area. 1 .

a. State two inferences concerning the changes of the number of tigers from theyear 1980 to 1995. 1980 1995 2 .

i.

ii. .................................................................................................

[ 2 marks / 2 ]


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b. State the trendof change the number of deer from 1980 to 2000. 1980 2000

?

...

. ..

[ 1 marks / 1 ]

c. Write a hypothesis based on the statement. , .

...

...

[ 1 marks / 1 ]

2. A group of students are experimenting to investigate the relationship of a rubber ballat the point of its release and its bouncing distance as shown in the diagram. .

Diagram 2 / 2

The bouncing height were measured and recorded as the point of release changes.Results are as shown in Table 1. , .

The population of living things can be influence by uncontrolled deforestation. .

Meter ruler

Rubber ball

floor


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Point of release of the ball / (m) 1.0 1.2 1.4 1.6 1.8 2.0

Bouncing height /

(m) 0.5 0.6 0.7 0.8 0.9 1.0

Table 1 / Jadual 1

a. Based on the investigation, state two statements? 2 .

.

[ 2 marks / 2 ]

b. What is the purpose of the investigation? ?

[ 1 mark / 1 ]

c. Predict the height of the bouncing ball if its point of release is at 3 meter. 3 ,

?

... [ 1 mark / 1 ]

d. Based on the investigation, state the relationship of the rubber ball at the point ofits release and its bouncing distance. , .

..................

[ 1 mark / 1 ]

e. State the trendof change the bouncing height. .

... [ 1 mark / 1 ]


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3. The amount of flour, sugar and water to make Dough X and Dough Y is the same.

However, yeast is added to Dough Y, but not added to Dough X. Diagram below showsthe result of an investigation.X Y , . , Y ., X . .

a. Write an observation based on the investigation. ?

................................................................................................................................

... [ 1 mark / 1 ]

b. What is the purpose (aim) of this investigation? ?................................................................................................................................

... [ 1 mark / 1 ]

c. Based on the investigation above, state the relationship between the variables. , .

................................................................................................................................

... [ 1 mark / 1 ]

d. What is kept the same in this investigation? ?

... [ 1 mark / 1 ]

X Y


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e. What conclusion can be drawn from this investigation? ?

................................................................................................................................

...

[ 1 mark / 1 ]

4. Diagram 4 shows the preparation for a fair test about the rusting of nail. 4, .

After two weeks the result is recorded in table 2 below.

, .

Beaker /

P QCondition of iron nail /

Rusty /

Not rusty /

a. What is the purpose (aim) of this fair test? ?

................................................................................................................................

... [ 1 mark / 1 ]

b. Based on this investigation, state two information gathered during this fair test. .

i.

ii.

[ 2 mark / 2 ]


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c. Make a conclusion based on the result above. ?

................................................................................................................................

... [ 1 mark / 1 ]

d. State one inference based on the information above. .

................................................................................................................................

... [ 1 mark / 1 ]

End of Questions Paper

In another fair test, the paper clip will not rust even when placed in the water for a

week. , .

2a soalan latihtubi 2 akar fasa 2 (bi & bt).pdf

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