SK Bahagian B.pdf

7/24/2019 SK Bahagian B.pdf

http://slidepdf.com/reader/full/sk-bahagian-bpdf 1/9

1

Section B

Bahagian B

[ 20 marks]

[ 20 markah ]

Answer all questions

Jawab semua soalan

1. Diagram 1 shows the information gathered in an investigation.

Rajah 1 menunjukkan maklumat yang dikumpul dalam satu penyiasatan.

Diagram 1Rajah 1

a. What is the aim of this investigation?

Apakah tujuan penyiasatan ini?

_________________________________________________________________

_________________________________________________________________

[1mark][1markah]

b. State one reason (inference) based on the observation of the fish that is caught atSungai Asahan.

Tulis satu sebab (inferens) berdasarkan pemerhatian pada ikan yang ditangkapdi Sungai Asahan.

_________________________________________________________________

_________________________________________________________________

[1 mark]

[1 markah]

Fish : Tilapia Ikan : Tilapia

Place : Sungai Asahan

Tempat : Sungai Asahan

Weight : 500 grams

Berat : 500 gram

Fish : Tilapia Ikan : Tilapia

Place : Sungai Malim

Tempat : Sungai Malim

Weight : 250 grams

Berat : 250 gram



2

c. State what is kept the same (constant variable) in this investigation.

Nyatakan apa yang ditetapkan ( pembolehubah dimalarkan) dalam penyiasatanini.

_________________________________________________________________

[1 mark][1 markah]

Number of fish in the pond

Bilangan ikan di dalam kolamternakan

Average mass of each fish /gram

Purata berat seekor ikan / gram

1000 ekor 300

500 ekor 500

d. State one relationship between the two information gathered based on the tableabove.

Nyatakan satu hubungan di antara dua maklumat yang dikumpul berdasarkan

jadual di atas.

_________________________________________________________________

_________________________________________________________________ [1 mark]

[1 markah]



3

2. Diagram 2 shows an investigation conducted by a group of pupils to study the swing

of the pendulum in 30 seconds.The results of the investigation are shown in the diagram below.

Rajah 2 menunjukkan satu kajian yang dijalankan oleh sekumpulan murid tentang

ayunan bandul dalam masa 30 saat.

Keputusan kajian itu ditunjukkan dalam gambarajah di bawah.

a. State Nyatakan

i. what is changed (manipulated variable) in this investigation.

apakah yang diubah (pembolehubah dimanipulasi) dalam penyiasatan

ini.

___________________________________________________________ [1 mark]

[1 markah]

ii. what is measured (responding variable) in this investigation.apakah yang diukur (pembolehubah bergerak balas) dalam penyiasatan

ini.

___________________________________________________________ [1 mark]

[1 markah]

20 cm 15 cm

String

Tali

String

Tali

Number of swings : 10

Bilangan ayunan: 10

Number of swings : 15

Bilangan ayunan : 15

Diagram 2

Rajah 2



4

b. Predict the length of the string if the number of swings is 20. Ramalkan panjang benang jika bilangan ayunan bandul ialah 20.

__________________________________________________________________

[1 mark][1 markah]

c. What can you conclude from the result of this investigation?

Apakah kesimpulan daripada keputusan kajian ini?

__________________________________________________________________

[1 mark][1 markah]



5

3. Four similar bowls R,S,T and U are filled with different volume of water.

All the bowls are placed in a freezer to harden.Diagram 3 shows the results of the experiment.

Empat mangkuk yang sama R,S,T dan U diisi air yang berlainan isipadu.

Semua mangkuk tersebut diletakkan di dalam peti ais sehingga beku.

Rajah 3 menunjukkan keputusan eksperimen.

Diagram 3

Rajah 3

a. What is the purpose of this investigation? Apakah tujuan penyiasatan ini?

_________________________________________________________________

_________________________________________________________________

[1 mark][1 markah]

Time taken to harden/minute

Masa membeku/minit

Volume of water/ml

Isipadu air/ml 20 40 60 80 100



6

b. State two information gathered in this investigation. Nyatakan du a maklumat yang perlu dikumpulkan dalam penyiasatan ini.

1. ______________________________________________________________

2. ______________________________________________________________

[2 marks]

[2 Markah]

c. State one relationship between what is changed and what is measured in this

investigation.

Nyatakan satu hubungan antara apa yang diubah dan apa yang diukur dalam penyiasatan ini.

_________________________________________________________________

_________________________________________________________________

[1 mark]

[1 markah]



7

4. Table 1 shows the information gathered by a group of astronomers.

Jadual 1 menunjukkan maklumat yang diperolehi oleh sekumpulan ahli astronomi.

Planets

Planet

Position of planets from the Sun

Kedudukan planet dari Matahari

X The nearest planet from the Sun

Planet yang paling hampir dari Matahari

Y The furthest planet from the Sun.

Planet yang paling jauh dari Matahari

Table 1

Jadual 1

a. Write one other observation about planet Y based on the information above.Tuliskan satu pemerhatian lain tentang planet Y berdasarkan maklumat di atas.

________________________________________________________________

________________________________________________________________

[1mark]

[1 markah]

b. State the relationship between the position of the planets from the Sun and thetime taken to move around the Sun.

Nyatakan hubungan antara kedudukan planet daripada Matahari dan masa yang

diambil untuk mengelilingi Matahari.

________________________________________________________________

________________________________________________________________

[1mark]

[1 markah]

c. Give two reasons (inference) based on the statement above. Beri du a sebab (inferens) berdasarkan maklumat di atas.

1. ______________________________________________________________

2. ______________________________________________________________

[2 mark]

[2 markah]

The Earth is the only planet in the Solar System that has living things.

Hanya Bumi merupakan planet di Solar Sistem yang mempunyai benda hidup.



8

5. Diagram 4 shows an investigation on the time taken for the parachutes to reach theground.

Rajah 4 menunjukkan satu penyiasatan tentang masa mendarat payung terjun.

Parachutes

Payung terj un

Time taken to reach the ground /s

M asa m endarat/ saat

120

90

60

Diagram 4

Rajah 4

a. What is the trend of change in the time taken to reach the ground as the size of

parachutes decreases? Apakah corak perubahan masa mendarat apabila saiz payung terjun semakin

menurun?

_________________________________________________________________

[1 mark]

[1 markah]



9

b. State

Nyatakan

i. what is changed (manipulated variable) in this investigation.apakah yang diubah (pembolehubah dimanipulasikan) dalam penyiasatan

ini.

______________________________________________________________ [1 mark]

[1 markah]

ii. what is measured (responding variable) in this investigation.

apakah yang diukur (pembolehubah bergerak balas) dalam penyiasatan ini.

______________________________________________________________ [1 mark]

[1 markah]c. Write one hypothesis based on the investigation.

Tulis satu hipotesis berdasarkan penyiasatan.

_________________________________________________________________

_________________________________________________________________

[1mark]

[1 markah]

END OF SECTION B

BAHAGIAN B TAMAT

SK Bahagian B.pdf

Documents

Transcript of SK Bahagian B.pdf