55 SULIT

2

Jawab semua soalan

Answer all questions.

1. Rajah berikut menunjukkan tiga jenis radas yang digunakan untuk mengukur isipadu

cecair.

The following diagrams show three types of apparatus used to measure liquid volume.

(a) Namakan radas yang ditunjukkan di atas.

Name the apparatus shown above.

P: _________________________________________________________________

Q: _________________________________________________________________

R: _________________________________________________________________

[3 markah/ marks]

(b) Seorang murid ingin mengukur 25 cm3 air suling. Antara ketiga-tiga radas tersebut,

yang manakah paling sesuai untuk mendapatkan ukuran yang tepat?

A student would like to measure 25 cm3 of distilled water. Among the three

apparatuses, which is the most appropriate to obtain the accurate measurements?

____________________________________________________________________

[1 markah/ mark]

(c) Sekiranya anda ingin mengukur 12 cm3 air suling, cadangkan satu jenis radas selain

tiga radas yang ditunjukkan dalam rajah di atas supaya anda boleh mendapat ukuran

yang paling tepat.

If you want to measure 12cm3 of distilled water, suggest one type of apparatus other

than the three apparatuses shown in the above diagrams so that you can obtain the

most accurate measurement.

____________________________________________________________________

[1 markah/ mark]

(d) Rajah berikut menunjukkan sebuah silinder penyukat yang mengandungi cecair.

The following diagram shows a measuring cylinder containing a liquid.

55 SULIT

3

Nyatakan isipadu cecair tersebut.

State the volume of the liquid.

____________________________________________________________________

[1 markah/ mark]

2. Rajah berikut menunjukkan kitar karbon.

The following diagram shows the carbon cycle.

(a) Nyatakan proses A, B dan C dalam rajah di atas dengan memilih proses daripada

senarai berikut.

State processes A, B and C in the diagram above by selecting the processes from the

following list.

55 SULIT

4

[3 markah/ marks]

(b) Nyatakan dua fungsi tumbuhan dalam kitar karbon tersebut.

State two functions of plants in the carbon cycle.

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[2 markah/ marks]

(c) Nyatakan satu ujian yang biasa dijalankan di dalam makmal untuk menguji

kehadiran oksigen.

State a common test carried out in the laboratory to test the presence of oxygen.

____________________________________________________________________

____________________________________________________________________

[1 markah/ mark]

3. Haba dipindahkan melalui pelbagai cara.

Heat is transferred in different ways.

(a) Kenal pasti bagaimana haba dipindahkan berdasarkan situasi-situasi di bawah.

Identify how heat is transferred based on the situations below.

Situasi

Situation

Bagaimana haba dipindahkan

How heat is transferred

Pembakaran

Combustion

Respirasi

Respiration

Penguraian

Decomposition

Fotosintesis

Photosynthesis

55 SULIT

5

[4 markah/ marks]

(b) Tulis Betul atau Salah bagi peryataan-peryataan berikut tentang perolakan.

Write True or False for the following statements about convection.

(i) Proses yang berlaku dalam pepejal.

Process takes place only in solids.

(ii) Proses tidak boleh berlaku dalam ruang vakum.

Process cannot take place in a vacuum.

[2 markah/ marks]

4. (a) Rajah di bawah menunjukkan sebahagian daripada sistem urinary manusia.

The diagram below shows a part of human urinary system.

55 SULIT

6

(i) Lengkapkan rajah dengan melakarkan semua struktur.

Complete the diagram by sketching all the structures.

[2 markah/ marks]

(ii) Labelkan mana-mana dua struktur yang telah anda lakarkan dalam rajah.

Label any two structures that you have sketched in the diagram.

[2 markah/ marks]

(b) Encik Ali mengalami kegagalan ginjal. Apakah kaedah yang boleh digunakan oleh

Encik Ali bagi mengatasi masalah yang dihadapinya? Wajarkan cadangan anda.

Encik Ali suffered kidney failure. What are the methods that can be used by Encik

Ali in oder to overcome some of his problems? Justify your suggestion.

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[2 markah/ marks]

5. Sumber air semula jadi biasanya mengandungi lumpur, mikroorganisma dan bahan

terlarut. Pembersihan air adalah penting untuk menjadikan air selamat digunakan. Rajah

berikut menunjukkan dua keadah pembersihan air.

Natural source of water normally contains mud, microorganisms and dissolved

materials. Water purification is essential to make the water safe to be used. The

following diagrams show two methods of water purification.

(a) Tulis Benar atau Palsu bagi pernyataan berikut berdasarkan rajah yang ditunjukkan

di atas.

Write True or False for the following statements based on the diagrams shown

above.

55 SULIT

7

(i) Kaedah A tidak membunuh mikroorganisma manakala

kaedah B boleh membunuh mikroorganisma.

Methods A does not kill microorganisms while method B can

kill microorganisms.

(ii) Kaedah A tidak sesuai untuk diminum manakala kaedah B

adalah sesuai untuk diminum.

Method A is not suitable for drinking while method B is

suitable for drinking.

[2 markah/ marks]

(b) Nyatakan kaedah A dan B berdasarkan rajah di atas.

State the methods A and B based on the diagrams above.

(i) Kaedah A/ Method A

_______________________________________________________________

(ii) Kaedah B/ Method B

_______________________________________________________________

[2 markah/ marks]

(c) Huraikan satu kebaikan dan satu keburukan kaedah B.

Describe one advantage and one disadvantage of the method B.

Kebaikan / Advantage : ________________________________________________

____________________________________________________________________

Keburukan / Disadvantage: _____________________________________________

____________________________________________________________________

[2 markah/ marks]

6. Suatu litar lengkap digunakan untuk mengkaji hubungan antara arus, voltan dan

rintangan.

A complete circuit is used to study the relationship between current, voltage and

resistance.

(a) (i) Apakah P?

What is P?

_______________________________________________________________

[1 markah/ mark]

55 SULIT

8

(ii) Nyatakan fungsi komponen Q dan R.

State the functions of component Q and R.

Q: ____________________________________________________________

R: ____________________________________________________________

[2 markah/ marks]

(b) Salah satu mentol dalam litar dikeluarkan. Ramalkan bacaan pada komponen Q.

One of the bulb in the circuit is removed. Predict the reading on component Q.

____________________________________________________________________

[1 markah/ mark]

(c) Berikan kelebihan jenis litar seperti ini.

Give advantages of this type of circuit.

____________________________________________________________________

____________________________________________________________________

[2 markah/ marks]

7. Rajah di bawah menunjukkan beberapa organisma berinteraksi antara satu sama lain di

ladang jagung.

The diagram below shows few organisms interacted with each other in a maize field.

(a) Namakan pengeluar dan pengguna sekunder di ladang jagung ini.

Name the producer and the secondary consumer in the maize field.

____________________________________________________________________

____________________________________________________________________

[2 markah/ marks]

(b) Nyatakan kesan terhadap ekosistem jika semua ular mati.

State the effect on ecosystem if all snakes are killed.

____________________________________________________________________

[1 markah/ mark]

55 SULIT

9

(c) Siratan makanan adalah rangkaian beberapa rantai makanan yang berkaitan antara

satu sama lain dalam sesuatu ekosistem. Rajah di bawah menunjukkan siratan

makanan di suatu ladang.

Food web is a network of a few food chains related to each other in an ecosystem.

The diagram below shows the food web in a field.

(i) Berapakah rantai makanan yang boleh didapati dalam siratan makanan ini?

How many food chains are there in this food web?

_______________________________________________________________

[1 markah/ mark]

(ii) Nyatakan sumber tenaga utama dalam siratan makanan ini.

State the main source of energy in this food web?

_______________________________________________________________

[1 markah/ mark]

(iii) Berdasarkan siratan makanan ini, bina satu rantai makanan.

Based on the food web, contruct a food chain.

_______________________________________________________________

[1 markah/ mark]

8. (a) Dua jenis bahan diuji dengan ketras litmus merah lembap. Perubahan warna

pada kertas litmus diperhatikan.

Two types of substances are tested with moist red litmus paper. The colour changes

on litmus paper are observed.

55 SULIT

10

(i) Berdasarkan rajah, tandakan ( √ ) pada petak bagi bahan yang menunjukkan

perubahan yang sama seperti bahan K.

Based on the diagram, mark ( √ ) in the box the substance that shows the same

changes as substance K.

[1 markah/ mark]

(ii) Wajarkan jawapan anda dalam 8(a)(i).

Justify your answer in 8(a)(i).

_______________________________________________________________

[1 markah/ mark]

(iii) Warna kertas litmus merah dalam cuka tidak berubah. Nyatakan mengapa.

The colour of red litmus paper in the vinegar remain unchanged. Explain why.

_______________________________________________________________

[1 markah/ mark]

(b) (i) Jannah menambahkan satu sudu penuh serbuk penaik ke dalam dua bikar, X

dan Y. Kemudian bikar Y diisi penuh dengan air.

Jannah adds one spoonful of baking powder into two beakers, X and Y. Beaker

Y is filled with water.

Apakah yang berlaku pada kertas litmus dalam bikar X dan Y?

What happens to the litmus papers in beakers X and Y?

_______________________________________________________________

_______________________________________________________________

_______________________________________________________________

[2 markah/ marks]

55 SULIT

11

(ii) Berikan kesimpulan tentang keadaan serbuk penaik dalam kedua-dua bikar.

Give conclusion on the state of the baking powder in both beakers.

_______________________________________________________________

[1 markah/ mark]

9. Cindy menjalankan aktiviti untuk mengkaji arah dan magnitud daya geseran. Bacaan

yang tercatat pada neraca spring ialah 4N.

Cindy carries out an activity to study the direction and magnitude of friction. The

reading on the spring balance is 4N.

(a) (i) Apakah yang dimaksudkan dengan daya geseran?

What is meant by frictional force?

_______________________________________________________________

[1 markah/ mark]

(ii) Lukiskan anak panah di dalam petak yang disediakan bagi menunjukkan arah

daya geseran.

Draw an arrow in the box given to show the direction of the frictional force.

[1 markah/ mark]

(iii) Nyatakan satu kebaikan dan satu keburukan daya geseran.

Statae one advantage and one disadvantage of frictional force.

Kebaikan/ Advantage : ____________________________________________

_______________________________________________________________

Keburukan / Disadvantage: ________________________________________

_______________________________________________________________

[2 markah/ marks]

(b) (i) Nyatakan satu faktor yang mempengaruhi daya geseran.

State one factor that affects frictional force.

_______________________________________________________________

[1 markah/ mark]

(ii) Nyatakan hubungan antara faktor yang dinyatakan dalam 9(b)(i) dengan daya

geseran.

55 SULIT

12

State the relationship between the factor stated in 9(b)(i) and the frictional

force.

_______________________________________________________________

_______________________________________________________________

[1 markah/ mark]

10. Bintang terbentuk berterusan di angkasa lepas. Rajah di bawah menunjukkan

pembentukan dan kematian bintang.

Stars are constantly being formed in outer space. The diagram below shows the

formation and death of a star.

(a) Apakah itu bintang?

What is a star?

____________________________________________________________________

[1 markah/ mark]

(b) Nyatakan satu bintang yang penting kepada Bumi.

State a star that is important to the Earth.

____________________________________________________________________

[1 markah/ mark]

(c) Bintang boleh dikelaskan berdasarkan ciri-cirinya. Beri satu ciri yang digunakan

untuk mengelaskan bintang.

Stars can be classified according to their characteristics. Give one characteristic

that is used to classify stars.

____________________________________________________________________

[1 markah/ mark]

(d) Berdasarkan rajah, terangkan bagaimana bintang terbentuk.

Based on the diagram, explain how a star is formed.

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[3 markah/ marks]

55 SULIT

13

11. Gambar foto di bawah menunjukkan contoh-contoh mineral semula jadi.

The photographs below show examples of natural minerals.

(a) Apakah itu mineral?

What are minerals?

____________________________________________________________________

[1 markah/ mark]

(b) Mineral yang wujud sebagai logam karbonat boleh diuraikan apabila dipanaskan.

Minerals which exist as metal cerbonates can be decomposed when heated.

(i) Beri satu contoh logam karbonat.

Give one example of metal carbonates.

_______________________________________________________________

[1 markah/ mark]

(ii) Anda diberi radas yang berikut.

You are given the following apparatus.

Dua tabung uji

Two test tube

Penunu Bunsen

Bunsen burner

Salur penghantar

Delivery tube

Air kapur

Lime water

Terangkan bagaimana radas tersebut boleh digunakan untuk menguraikan

logam karbonat yang dinyatakan di 11(b)(i).

Explain how the apparatus can be used to decompose the metal carbonate

stated in 11(b)(i).

55 SULIT

14

_______________________________________________________________

_______________________________________________________________

_______________________________________________________________

_______________________________________________________________

_______________________________________________________________

_______________________________________________________________

[4 markah/ marks]

(iii) Lukis susunan radas bagi aktiviti di atas.

Draw the arrangement of the apparatus for the above activity.

[2 markah/ marks]

(iv) Tulis satu persamaan perkataan bagi aktiviti di atas.

Write the word equation for the above activity.

Dipanaskan

heated

+

[2 markah/ marks]

12. Rajah di bawah menunjukkan menara penyulingan berperingkat bagi petroleum.

The diagram below shows the fractional distillation of petroleum.

55 SULIT

15

(a) Apakah ciri petroleum yang membolehkannya dipisahkan kepada pecahan melalui

kaedah di atas?

What are the characteristics that enable the petroleum fractions to be separated

through the above method?

____________________________________________________________________

[1 markah/ mark]

(b) (i) Namakan/ Name :

W: ____________________________________________________________

X: ____________________________________________________________

[2 markah/ marks]

(ii) Nyatakan kegunaan Y.

State the usage of Y.

_______________________________________________________________

_______________________________________________________________

[1 markah/ mark]

(iii) Apakah sumbangan industri petroleum kepada negara?

What is the contribution of the petroleum industry to the country?

_______________________________________________________________

_______________________________________________________________

[2 markah/ marks]

(c) Rajah di bawah menunjukkan sebuah kereta hibrid.

The diagram below shows a hybrid car.

(i) Kereta hibrid adalah mesin mesra alam. Apakah yang dimaksudkan dengan

mesra alam?

A hybrid car is environmentally friendly. What is meant by environmentally

friendly?

_______________________________________________________________

[1 markah/ mark]

55 SULIT

16

(ii) Nyatakan satu kebaikan kereta hibrid selain daripada yang dinyatakan dalam

12(c)(ii).

State another benefit of hybrid car other than mentioned in 12(c)(ii).

_______________________________________________________________

[1 markah/ mark]

(d) Rajah di bawah menunjukkan dua jenis petrol yang terdapat di stesen-stesen petrol

di negara kita.

The diagram below shows two types of petrol available at the petrol stations in our

country.

Sekiranya anda memiliki kenderaan, petrol jenis manakah yang akan anda pilih?

Wajarkan pilihan anda.

If you own a vehicle, which type of petrol will you choose? Justify your choice.

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[2 markah/ marks]

13. Sebuah syarikat yang menghasilkan teh bunga raya telah mengeluarkan pernyataan

berikut.

A company that produces hibiscus tea has stated the following statement.

TEH BUNGA RAYA UNTUK KESIHATAN YANG BAIK

HIBISCUS TEA FOR A GOOD HEALTH

Teh bunga raya mempunyai hormon untuk melambatkan pengecilan salur darah dan

antioksidan untuk membuka arteri dalam salur darah pesakit tekanan darah tinggi.

Pesakit tekanan darah tinggi mempunyai risiko yang lebih tinggi untuk menghidap

penyakit jantung, strok dan kematian akibat penyakit kardiovaskular. Beberapa kajian

telah dijalankan untuk mengkaji kesan meminum teh bunga raya ke atas tekanan darah

tinggi.

Hibiscus tea has hormones to slow down constrictions of blood vessels and antioxidants

to help to open arteries in high blood pressure patients. People with high blood pressure

have a higher risk for heart disease, stroke and dying from cardiovascular disease. A few

studies have been carried out on the effect of drinking hibiscus tea on high blood

pressure.

Kajian ke atas 70 orang dengan hipertensi telah dijalankan. Mereka telah diberi

setengah liter teh bunga raya sekali sebelum sarapan pagi setiap hari. Selepas 4

minggu, 80% daripada mereka mendapati tekanan darah mereka berkurang sebanyak

55 SULIT

17

10 poin.

Study on 70 people with hypertension was conducted. They were given half a litre of

hibiscus tea once before breakfast everyday. After 4 weeks, 80% had blood pressure

reduced by 10 point.

65 pesakit yang berumur di antara 30 hingga 70 tahun diberi 3 cawan teh bunga raya

setiap hari untuk 6 minggu. Selepas 6 minggu, tekanan darah 70% pesakit berkurang

sebanyak 7.2 poin.

65 patients aged between 30 to 70 were given 3 cups of hibiscus tea per day for 6

weeks. After 6 weeks, 70% of the patients had a 7.2 point drop on blood pressure.

(a) Adakah anda bersetuju dengan peryataan yang dikeluarkan oleh syarikat teh

tersebut? Wajarkan pandangan anda dengan menyatakan bukti.

Do you agree with the statement issued by the tea company? Justify your opinion

stating evidence.

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[3 markah/ marks]

(b) Tekanan darah Pn. Chong bertambah beransur-ansur kerana tekanan di tempat kerja.

Cadangkan bagaimana Pn. Chong boleh menghalang tekanan darahnya terus naik.

Pn. Chong’s blood pressure is slowly increasing due to stress in her work. Suggest

how Pn. Chong can prevent her blood pressure from further increasing.

____________________________________________________________________

____________________________________________________________________

[2 markah/ marks]

(c) Kajian menunjukkan antioksidan di dalam teh bunga raya boleh membuka arteri

dengan menghalang pemendapan kolestrol yang tidak baik di arteri. Walau

bagaimanapun, gizi yang seimbang juga penting. Berdasarkan pengetahuan saintifik

anda, cadangkan satu menu yang sesuai untuk seorang pesakit tekanan darah tinggi.

Research has found that antioxidants in hibiscus tea can open up arteries by

blocking the bad cholesterol from depositing in the artery. However, a proper diet id

equally important. Based on your scientific knowledge, suggest a suitable menu for a

patient with blood pressure.

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[1 markah/ marks]

(d) Carta pai di bawah menunjukkan makanan kegemaran yang dimakan oleh kumpulan

remaja dalam satu minggu. Terangkan kesan negatif amalan ini jika berterusan untuk

satu jangka masa panjang.

55 SULIT

18

The pie chart below show the favourite of food consumed by teenagers in a week.

Explain the negative effects of the habit if it continues for a long period of time.

____________________________________________________________________

____________________________________________________________________

____________________________________________________________________

[4 markah/ marks]

14. Seorang pelajar manjalankan aktiviti untuk mengkaji suhu cecair.

A student carries out an activity to study the temperature of liquids.

Termometer di gunakan untuk mengukur suhu cecair.

A thermometer is used to measure the temperature of liquid.

Kaki retort digunakan untuk menggantung termometer untuk memastikan bebuli

termometer tidak menyentuh dasar bikar.

A retort stand is used to hang the thermometer and the bulb of the thermometer is

ensured not to touch the base of the beaker.

Bikar diisi dengan air suling dan dipanaskan.

The beaker is filled with distilled water and heated.

Suhu air direkodkan setiap 2 minit selama 10 minit.

The temperature of the water is recorded every 2 minutes for 10 minutes.

55 SULIT

19

(a) (i) Tuliskan suhu awal air suling berdasarkan rajah.

Write down the initial temperature of the distilled water based on the diagram.

________________________________ 0C.

[1 markah/ mark]

(ii) Berdasarkan jawapan dalam 14(a)(i), lengkapkan graf suhu melawan masa di

bawah.

Based on the answer in 14(a)(i), complete the graph of temperature against

time below.

[2 markah/ marks]

(iii) Berdasarkan graf, ramalkan suhu air suling pada minit ke 12.

Based on the graph, predict the temperature of distilled water at the 12th

minutes.

________________________________ 0C.

[1 markah/ mark]

(b) Nyatakan hubungan antara suhu dengan masa dalam aktiviti ini.

State the relationship between the temperature and time in this activity.

____________________________________________________________________

[1 markah/ mark]

(c) Pelajar tersebut mengulang aktiviti ini dengan menambah garam ke dalam air suling.

The student repeated this activity by adding salt in the distilled water.

55 SULIT

20

Jadual menunjukkan keputusan tersebut.

The table shows the result.

(i) Apakah takat didih air suling?

What is the boiling point of distilled water?

________________________________ 0C.

[1 markah/ mark]

(ii) Berdasarkan jadual, nyatakan takat didih larutan garam yang mungkin.

Based on the table, state the possible boiling point of salt solution.

________________________________ 0C.

[1 markah/ mark]

(iii) Bandingkan takat didih air suling dengan lautan garam.

Compare the boiling point of distilled water and salt solution.

_______________________________________________________________

[1 markah/ mark]

(d) Apakah maksud bendasing? Terangkan kesan bendasing terhadap takat didih air

suling.

What is impurity? Explain the effect of impurities on the boiling point of distilled

water.

____________________________________________________________________

____________________________________________________________________

[2 markah/ marks]

KERTAS SOALAN TAMAT

END OF QUESTION PAPER