windyportal.blogspot is the biggest excretory organ in our body. (b) hasil perkumuhan daripada...

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TERHAD 55 55 © PANITIA SAINS SMKUT 2 TERHAD Jawab semua soalan Answer all questions 1. (a) Padankan jenis- jenis galaksi berikut dengan betul. Match the following types of galaxies correctly. (i) (ii) [2 markah/ marks] (b) Lengkapkan jadual di bawah dengan menulis Benar atau Palsu bagi setiap pernyataan yang diberi berkaitan fenomena yang berlaku pada permukaan matahari. Complete the tables below by writing True or False for each of the statement given about the phenomena occur on the surface of the sun. Pernyataan Statement Benar / Palsu True / False Galaksi tidak seragam Irregular galaxy Galaksi elips Elliptical galaxy Galaksi pilin Spiral galaxy

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Page 1: windyportal.blogspot is the biggest excretory organ in our body. (b) Hasil perkumuhan daripada peparu ialah karbon dioksida, wap air dan urea. Excretory products from the lungs are

TERHAD 55

55 © PANITIA SAINS SMKUT 2 TERHAD

Jawab semua soalan

Answer all questions

1. (a) Padankan jenis- jenis galaksi berikut dengan betul.

Match the following types of galaxies correctly.

(i)

(ii)

[2 markah/ marks]

(b) Lengkapkan jadual di bawah dengan menulis Benar atau Palsu bagi setiap pernyataan

yang diberi berkaitan fenomena yang berlaku pada permukaan matahari.

Complete the tables below by writing True or False for each of the statement given about the

phenomena occur on the surface of the sun.

Pernyataan

Statement

Benar / Palsu

True / False

Galaksi tidak seragam

Irregular galaxy

Galaksi elips

Elliptical galaxy

Galaksi pilin

Spiral galaxy

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TERHAD 55

55 © PANITIA SAINS SMKUT 3 TERHAD

[2 markah/ marks]

Prominen ialah kawasan gelap pada fotosfera yang lebih sejuk

daripada bahagian di sekitarnya.

Prominence is the dark areas of the photosphere which are cooler

than the surrounding areas.

Nyalaan suria ialah letusan gas yang membebaskan zarah bercas.

Solar flare is a burst of gas that releases charged particle.

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TERHAD 55

55 © PANITIA SAINS SMKUT 4 TERHAD

2. Rajah 2 menunjukkan pam penyembur racun serangga.

Diagram 2 shows an insecticide spraying pump.

Rajah/ Diagram 2

Gariskan jawapan yang betul bagi pernyataan dibawah

Underline the correct answer for the statement below.

(a) Apabila omboh di (tolak/ tarik), udara ditolak keluar melalui muncung dengan (cepat/

lambat)

When the piston is (pushed/ pulled), air is pushed out (quickly/ slowly) through the nozzle

(b) Udara yang bergerak dengan cepat menghasilkan tekanan yang (tinggi/ rendah) di

muncung.

The fast moving air creates (low/ high) pressure at the nozzle.

(c) Tekanan udara yang (lebih tinggi/ lebih rendah) dalam tin menolak cecair keluar melalui

tiub yang lebih kecil.

The (higher/ lower) air pressure in the can pushes the liquid out through the smaller tube.

[4 markah/ marks]

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TERHAD 55

55 © PANITIA SAINS SMKUT 5 TERHAD

3. Tandakan ( / ) pada pernyataan yang betul dan ( X ) pada pernyataan yang salah.

Tick ( / ) the true statements and ( X ) the false statements.

[4 markah/ marks]

4. Lengkapkan jadual perbezaan antara pepejal, cecair dan gas dibawah.

Complete the table of difference between solid, liquid and gas below.

Keadaan

State

Pepejal

Solid

Cecair

Liquid

Gas

Gas

Rajah susunan

zarah

Diagram of the

arrangement of

particles

(a)

(a) Kulit merupakan organ perkumuhan yang paling besar di dalam badan

kita.

Skin is the biggest excretory organ in our body.

(b) Hasil perkumuhan daripada peparu ialah karbon dioksida, wap air dan

urea.

Excretory products from the lungs are carbon dioxide, water vapour and urea.

(c) Lateks digunakan untuk menghasilkan tayar dan sarung tangan

Latex is used to produce tyres and glove

(d) Resin boleh merawat malaria.

Resin can treat malaria

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TERHAD 55

55 © PANITIA SAINS SMKUT 6 TERHAD

Susunan zarah

Particle

arrangement

Padat dan teratur

rapat

Packed and orderly

close

Berkedudukan jauh

Positioned far apart

(b)

Pergerakan zarah

Particle movement

(c)

Bergerak bebas dan

bergelongsor antara

satu sama lain

Move freely and

slide over each

other

Bergerak bebas dan

cepat secara rawak

Move freely and

faster at random

Bentuk

Shape

Mempunyai bentuk

tetap

Have definite shape

Tiada bentuk

tetap-mengikut

bentuk bekas

No definite

shape-follow the

shape of the

container

(d)

[4 markah/ marks]

5. Sofea menemani rakannya, Damia untuk menjalani pemeriksaan mata di sebuah pusat

optometri. Rajah 5.1 menunjukkan keadaan matanya apabila memasuki sebuah bilik yang

gelap.

Sofea accompanies her friend, Damia to do the eye test at an optometry centre. Diagram 5.1

shows the condition of her eyes when she enters a dark room.

Rajah/ Diagram 5.1

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TERHAD 55

55 © PANITIA SAINS SMKUT 7 TERHAD

(a) Labelkan iris pada Rajah 5.1

Label iris in the Diagram 5.1

[1 markah/ mark]

(b) Nyatakan tindak balas anak mata dari keadaan gelap kepada terang.

State the reaction of pupil from dark to bright condition.

__________________________________________________________________________

__________________________________________________________________________

[1 markah/ mark]

(c) Jelaskan kebaikan tindak balas tersebut.

Explain the advantage obtain from the reaction.

__________________________________________________________________________

__________________________________________________________________________

[1 markah/ mark]

(d) Rajah 5.2 menunjukkan kedudukan imej yang terbentuk pada mata Damia selepas

menjalani pemeriksaan mata.

Diagram 5.2 shows the position of the image formed on Damia’s eye after carrying out the eye

test.

Rajah/ Diagram 5.2

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TERHAD 55

55 © PANITIA SAINS SMKUT 8 TERHAD

Sebagai seorang pakar optometri, terangkan dua punca kecacatan tersebut pada Damia.

Kemudian, cadangkan satu cara untuk membetulkan kecacatannya.

As an optometrist, explain the two causes of the defect to Damia. Then, suggest one way to

correct her defect.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[3 markah/ marks]

6 (a) Rajah 6.1 menunjukkan sistem percernaan manusia.

Diagram 6.1 shows the human digestive system.

Rajah/ Diagram 6.1

(i) Namakan organ Y?

Name the Y organ?

__________________________________________________________________________

[1 markah/ mark]

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TERHAD 55

55 © PANITIA SAINS SMKUT 9 TERHAD

(ii) Nyatakan satu fungsi asid yang dirembeskan oleh dinding organ Y?

State a function of an acid that secreted by the wall of the Y organ?

__________________________________________________________________________

__________________________________________________________________________

[1 markah/ mark]

(iii) Rajah 6.2 menunjukkan unjuran halus, E yang terdapat pada organ Z.

Diagram 6.2 shows tiny projections, E that found in the Z organ.

Rajah/ Diagram 6.2

Nyatakan dua ciri struktur ini yang membantu usus kecil menyerap makanan tercerna dengan

cekap.

State two characteristics of these structures that helps small intestine to absorb digested food

efficiently.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

E

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TERHAD 55

55 © PANITIA SAINS SMKUT 10 TERHAD

(b) Seorang budak lelaki mengalami masalah sistem pencernaan. Rajah 6.3 menunjukkan

sebahagian usus besar budak lelaki itu. Cadangkan makanan yang perlu diambil olehnya

dalam kuantiti yang banyak untuk mengelakkan masalah yang dihadapi.Wajarkan cadangan

anda.

A boy is suffering from digestive system problem. Diagram 6.3 shows part of the boy’s large

intestine. Suggest the food should be taken by him in large quantities to prevent the problem

faced. Justify your suggestion.

Rajah/ Diagram 6.3

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

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TERHAD 55

55 © PANITIA SAINS SMKUT 11 TERHAD

7. Rajah 7.1 menunjukkan sebuah ekosistem di padang rumput.

Diagram 7.1 shows an ecosystem of field.

Rajah/ Diagram 7.1

(a) Senaraikan dua sumber bumi berdasarkan gambar di atas.

State two source of earth based on diagram above.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

(b) Rajah 7.2 menunjukkan tiga jenis tong kitar semula.

Diagram 7.2 shows three types of recycle bin.

Rajah/ Diagram 7.2

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TERHAD 55

55 © PANITIA SAINS SMKUT 12 TERHAD

Bagaimanakah kitar semula dapat membantu memelihara sumber alam?

How recycle can help to preserve the resources on earth?

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

(c) Nyatakan dua cara yang boleh diambil untuk memelihara dan memulihara sumber di bumi

selain daripada kitar semula.

State two ways can be taken to preserve and conserve resource on earth other than recycle.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

8. Rajah 8.1 menunjukkan dua jenis bahan api.

Diagram 8.1 shows two types of fuel.

Rajah/ Diagram 8.1

X : Y :

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TERHAD 55

55 © PANITIA SAINS SMKUT 13 TERHAD

(a) Label X dan Y dengan menggunakan perkataan-perkataan yang diberi dalam petak di

bawah.

Label X and Y using the words given in the box below.

Karbon

Carbon

Hidrokarbon

Hydrocarbon

[2 markah/ marks]

(b) Bandingkan pembakaran bahan hidrokarbon dan karbon.

Compare and contrast the burning of hydrocarbon and carbon.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

(c) Rajah 8.2 menunjukkan satu aktiviti manusia yang mengakibatkan pencemaran alam

sekitar.

Diagram 8.2 shows a human activity which causes environmental pollution.

Rajah/ Diagram 8.2

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TERHAD 55

55 © PANITIA SAINS SMKUT 14 TERHAD

Cadangkan dua cara untuk mencegah jenis pencemaran alam sekitar yang disebabkan oleh

aktiviti ini.

Suggest two ways to prevent the type of environmental pollution which is caused by this

activity.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

9. Sumitha bersiar- siar di tepi pantai dan dia menjumpai satu kulit cengkerang di atas pasir.

Rajah 9.1 menunjukkan struktur kulit cengkerang di atas pasir tersebut.

Sumitha walked near the beach and she found a seashell on the sand. Diagram 9.1 shows the

structure of the seashells on the sand.

Rajah/ Diagram 9.1

(a) Apakah yang dimaksudkan dengan mineral?

What is meant by minerals?

__________________________________________________________________________

__________________________________________________________________________

[1 markah/ mark]

(b) Nyatakan sebatian kimia dalam cengkerang di atas.

State the compound in the seashell above.

__________________________________________________________________________

__________________________________________________________________________

[1 markah/ mark]

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TERHAD 55

55 © PANITIA SAINS SMKUT 15 TERHAD

(c) Beberapa kulit telur dipanaskan dengan kuat seperti yang ditunjukkan dalam Rajah 9.2.

Apabila kulit telur itu dipanaskan dengan kuat, gelembung gas akan kelihatan dalam air kapur.

Some egg shells are heated strongly as shown in the diagram 9.2. When the egg shells are

heated strongly, bubbles of gas will be seen in lime water.

Rajah/ Diagram 9.2

(i) Tulis persamaan perkataan bagi eksperimen di Rajah 9.2.

Write the word equation for the experiment in Diagram 9.2.

Dipanaskan

+

Heated

[2 markah/ marks]

(ii) Terangkan pembentukan air kapur daripada kulit telur tersebut.

Explain the formation of lime water from the eggshells.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

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TERHAD 55

55 © PANITIA SAINS SMKUT 16 TERHAD

(d) Nyatakan dua kegunaan sebatian kalsium karbonat dalam kehidupan harian.

State two uses of calcium carbonate in daily life.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

10. (a) Rajah 10 menunjukkan lengkung pertumbuhan manusia.

Diagram 10 shows the growth curve of human.

Rajah/ Diagram 10

Terdapat lima peringkat iaitu A,B,C,D dan E dalam lengkung pertumbuhan manusia. Tentukan

sama ada pernyataan yang diberi adalah Benar atau Palsu.Tuliskan jawapan anda di ruang

yang disediakan.

There are five stages, A, B, C, D and E in the growth curve of human. Determine whether the

statements given are True or False. Write your answers in the spaces provided.

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TERHAD 55

55 © PANITIA SAINS SMKUT 17 TERHAD

Pernyataan/ Statement Benar/ Palsu

True/ False

Ahmad berumur 16 tahun. Dia kini berada di peringkat D.

Ahmad is 6 years old. He is now in stage D.

Kadar pertumbuhan perempuan adalah lebih pesat daripada

kadar pertumbuhan lelaki pada peringkat B.

The growth rate of girls is faster than the growth rate of boys in

stage B.

Peringkat E disebut sebagai peringkat dewasa.

Stage E is called adulthood stage.

Ketinggian Asraf adalah 170 cm semasa berumur 65 tahun

tetapi ketinggiannya menjadi 168 cm semasa berumur 85 tahun.

Asraf”s height was 170 cm when he is 65 years old but the

height becomes 168 cm when he is 85 years old.

[4 markah/ marks]

(b) Suresh merupakan pelajar tingkatan 3 yang mempunyai ketinggian 156 cm dengan berat

badan 80 kg.

Suresh is a form 3 student with the height of 156 cm and weight of 80 kg.

Klasifikasi berat badan

Body weight classification

Indeks jisim tubuh (kg/m2)

Body mass index (kg/m2)

Berat ideal/ Ideal weight 18.5 - 24.9

Lebih berat/ Overweight ≥ 25

Pra-obesiti/ Pre-obesity 25.0 - 29.9

Obesiti kelas I/ Class I obesity 30.0 - 34.9

Obesiti kelas II/ Class II obesity 35.0 - 39.9

Jadual/ Table 10

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TERHAD 55

55 © PANITIA SAINS SMKUT 18 TERHAD

(i) Berdasarkan Jadual 10, hitung indeks jisim tubuh (BMI) Suresh dan kenal pasti klasifikasi

berat badannya.

Based on Table 10, calculate Suresh body mass index (BMI) and identify his body weight

classification.

[2 markah/ marks]

(ii) Berdasarkan klasifikasi berat badan Suresh, syorkan 2 tabiat pemakanan yang

bersesuaian untuk memastikan kesihatan tubuh badannya.

Based on Suresh ’s body weight classification, suggest two suitable eating habit to ensure the

health of his body.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

Berat/ weight (kg)

Tinggi/ Height (m) X Tinggi/ Height (m)

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TERHAD 55

55 © PANITIA SAINS SMKUT 19 TERHAD

11. Rajah 11.1 menunjukkan ketebalan dinding uterus seorang wanita.

Diagram 11.1 shows the thickness of uterus wall of a woman.

Rajah/ Diagram 11.1

(a) Label salah satu daripada empat fasa kitar haid.

Label one phase from four for menstrual cycle.

__________________________________________________________________________

[1 markah/ mark]

(b) Apakah maksud haid?

What is the meaning of menstruation?

__________________________________________________________________________

__________________________________________________________________________

[1 markah/ mark]

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TERHAD 55

55 © PANITIA SAINS SMKUT 20 TERHAD

(c) Rajah 11.2 menunjukkan kalendar yang ditanda oleh Aminah apabila kitar haid nya

bermula. Kitar haid Aminah bermula pada 9 September 2013.

Diagram 11.2 shows a marked calender of Aminah menstruation. Aminah’s menstrual cycle

begin at 9 September 2013.

Rajah/ Diagram 11.2

(i) Nyatakan tarikh kitar haid yang seterusnya.

State the next date of menstruation.

__________________________________________________________________________

[1 markah/ mark]

(ii) Aminah merancang untuk mendapatkan anak yang kedua. Nyatakan tarikh ovulasi dan

nyatakan alasan anda kenapa Aminah boleh mendapatkan anak pada tarikh tersebut.

Aminah plans to have her second baby. State the date of Aminah’s ovulation and give the

reason why Aminah able to have her baby on that time.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

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TERHAD 55

55 © PANITIA SAINS SMKUT 21 TERHAD

(d)Nyatakan dua cara wanita menjaga kebersihan diri semasa haid.

State two ways women take care of personal hygiene during menstruation.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[2 markah/ marks]

(e) Kemandulan menjadi masalah yang biasa kepada pasangan berkahwin pada masa kini.

Terdapat banyak faktor yang menyumbang kepada masalah ini. Nyatakan punca- punca

kemandulan pada lelaki dan cara mengatasinya.

Sterility becomes a common problem for married couples nowadays. There are many factors

contribute to this problem. State reasons for sterility occur in man and ways to overcome

sterility.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

[3 markah/ marks]

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TERHAD 55

55 © PANITIA SAINS SMKUT 22 TERHAD

12 (a) Rajah 12.1 menunjukkan model sebuah penggera kebakaran.

Diagram 12.1 shows a model of a fire alarm.

Rajah/ Diagram 12.1

P, Q, R, S dan T ialah langkah sebuah penggera beroperasi.

P, Q, R, S and T are steps which the alarm operates.

P - Jalur dwilogam menyentuh skru sesentuh untuk melengkapkan litar

Bimetallic strip touches the contact screw to complete the circuit

Q - Jalur dwilogam mengembang dan membengkok

Bimetallic strip expands and bend

R - Loceng elektrik berdering

The ellectric bell rings

S - Api meningkatkan suhu jalur dwilogam

The fire increases the temperature of bimetallic strip

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TERHAD 55

55 © PANITIA SAINS SMKUT 23 TERHAD

Susun langkah-langkah tersebut dalam urutan yang betul.

Arrange the steps in the correct sequence.

[4 markah/ marks]

(b) Rajah 12.2 menunjukkan kesan pemanasan dua jalur dwilogam. Susun logam mengikut

kadar pengembangan dalam urutan menaik.

The diagram below shows the effect of heating on two bimetallic strips. Arrange the metals by

their expansion rate in an increasing order.

Rajah/ Diagram 12.2

< <

[2 markah/ marks]

R

P

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TERHAD 55

55 © PANITIA SAINS SMKUT 24 TERHAD

(c) Rajah 12.3 menunjukkan sebahagian daripada landasan kereta api.

Diagram 12.3 shows a part of the railway line.

Rajah/ Diagram 12.3

Ramalkan apa yang akan berlaku kepada landasan kereta api dan kereta api yang bergerak di

atas landasan itu jika rel-rel besi tidak mempunyai jurang.

Predict what would happen to the railway line and the moving train on it if the iron rails have no

gap.

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[2 markah/ marks]

(d) Wayar kabel elektrik digantung mengikut cara tertentu untuk menyesuaikannya dengan

perubahan cuaca.

The electric cable wires are suspended in certain way to suit them with weather change.

Rajah/ Diagram 12.4

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Mengapakah wayar kabel digantung seperti dalam Rajah 12.4?

Why the cable wires are suspended as in Diagram 12.4?

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[2 markah/ marks]

13. (a) Rajah 13.1 menunjukkan dua jenis kenderaan awam di Malaysia.

Diagram 13.1 shows two types of public transport in Malaysia.

Rajah/ Diagram 13.1

(i) Manakah kenderaan di atas yang lebih berkeupayaan untuk membawa penumpang dengan

lebih cepat dan selamat dan huraikan berdasarkan faktor-faktor yang mempengaruhi

kestabilan?

Which of the vehicle above has ability to carry passengers more faster and safely. Explain

your answer in terms of stability factors.

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[3 markah/ marks]

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(ii) Cadangkan satu cara untuk meningkatkan kestabilan sebuah bas dua tingkat yang sedang

mengambil penumpang.

Suggest one way to increase the stability of a double decker bus when pick up the

passengers?

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[1 markah/ mark]

(b) Rajah 13.2 menunjukkan beberapa peralatan.

Diagram 13.2 shows a few tools.

Rajah/ Diagram 13.2

(i) Pada Rajah 13.2, tandakan fulkrum bagi setiap peralatan dengan huruf F.

In the Diagram 13.2, mark the fulcrum of each tool with the letter F.

[1 markah/ mark]

(ii) Terangkan perbezaan kedua – dua kelas tuas di atas.

Explain the differences for both class levers above.

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[2 markah/ marks]

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(c) Rajah 13.3 menunjukkan sebuah kereta sorong yang berisi pasir.

Diagram 13.3 shows a wheelbarrow filled with sand.

Rajah/ Diagram 13.3

Kira daya yang diperlukan untuk mengangkat pemegang kereta sorong di atas. (1 kg = 10 N )

Calculate the effort needed to lift the holder of the wheelbarrow above. (1 kg = 10 N )

[2 markah/ marks]

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(d) Puan Basirah mencuba untuk membuka penutup botol yang sama dengan menggunakan

dua pembuka botol yang berlainan saiz.

Puan Basirah tried to open the cap of the same bottle by using two different size of bottle

opener.

Pembuka botol manakah lebih mudah untuk Puan Basirah membuka penutup botol itu?

Terangkan mengapa.

Which bottle opener is easier for Puan basirah to open the bottle cap? Explain why.

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[3 markah/ marks]

14. (a)Rajah 14.1 menunjukkan sebuah bekas yang mengandungi cecair X.

Diagram 14.1 shows a container which contains liquid X.

Rajah/ Diagram 14.1

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Terangkan 2 kaedah yang boleh digunakan untuk menentukan sama ada cecair X ialah air

tulen.

Explain two methods that can be used to determine whether liquid X is a pure water.

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[2 markah/ marks]

(b) Rajah 14.2 menunjukkan keadaan banjir yang berlaku di kawasan perumahan Sarah.

Diagram 14.2 shows the flood that happen in Sarah’ s residential.

Rajah/ Diagram 14.2

Sarah mengumpul sampel air dari banjir tersebut. Dia ingin membersihkan sampel air tersebut

supaya boleh digunakan untuk diminum. Terangkan bagaimana Sarah perlu menjalankan

proses pembersihan tersebut.

Sarah collects a water sample from the flood. She wants to purify the water sample so that the

water can be used for drinking. Explain how Sarah should carry out the purification process.

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[3 markah/ marks]

(c) Seorang ahli sains menjalankan penyelidikan untuk mengkaji keberkesanan dua penapis

air. Dia menyambungkan penapis air bersama dan menyalurkan sedikit air kolam melalui

mereka satu per satu. Kemudian, dia menguji kehadiran pelbagai bahan yang terdapat di

dalam air selepas melalui penapis.

A scientist carries out an investigation to study the effectiveness of two different water filters.

He joins the water filters together and channels some pond water through them one after

another. Then, he tests the presence of various substances found in the water after passing

through the filters.

Air Air Air

Water Water Water

(i) Cadangkan dua bahan yang terdapat di dalam air selepas ia melalui penapis J.

Suggest two substances found in the water after it passes through filter J.

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[2 markah/ marks]

(ii) Adakah air selamat untuk diminum selepas ia melalui penapis K? Mengapa?

Is the water safe for consumption after it passes through filter K? Why?

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[2 markah/ marks]

Penapis J/ Filter J

(menyingkirkan objek yang

lebih besar daripada 1.4

mikrometer di dalam air/

removing objects bigger than

1.4 micrometer in water)

Penapis K/ Filter K

(menyingkirkan objek yang

lebih besar daripada 0.17

mikrometer di dalam air/

removing objects bigger than

0.17 micrometer in water)

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(d) Selepas berlaku banjir, Salleh mendapati terdapat banyak sampah di bawa arus sungai

di belakang rumahnya. Sampah ini harus dibersihkan supaya tidak berlaku pencemaran air.

Anda dikehendaki untuk menggunakan bahan-bahan yang berikut untuk mereka bentuk satu

perangkap sampah dalam sungai.

After flood, a lot of garbage was found by Salleh in the river behind his house. The garbage

need to be clean up to avoid water pollution. You are required to design a river garbage trap

using all the following materials.

Botol plastik kosong/ Empty plastic bottles Tali/ Rope

Kayu/ Wooden Paku besi/ Iron nail

Lakarkan perangkap sampah itu di ruang yang disediakan. Terangkan reka bentuk anda.

Sketch the river garbage trap in the space provided. Explain your design.

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[1 markah/ mark]

Penerangan/ Explaination

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[2 markah/ marks]

KERTAS PEPERIKSAAN TAMAT/ END OF QUESTION PAPER

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