wordpress.com · web viewrajah di bawah menunjukkan sejenis tumbuhan dikotiledon. based on the...

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TERHAD 1. Flowering plants are classified into two groups, monocotyledonous plants and dicotyledonous plants. Diagram below show a dicotyledonous plant. Tumbuhan berbunga dikelaskan kepada dua kumpulan, iaitu tumbuhan monokotiledon dan tumbuhan dikotiledon. Rajah di bawah menunjukkan sejenis tumbuhan dikotiledon. a) Based on the diagram above, complete the characteristics of dicotyledons in the bubbles map below by using the words given. Berdasarkan rajah di atas, lengkapkan ciri-ciri tumbuhan dikotiledon dalam peta buih di bawah menggunakan perkataan-perkataan yang diberikan. Tap root Akar tunjang Fibrous root Akar serabut Woody stem Batang berkayu Non-woody stem Batang tidak berkayu 2 TERHAD DICOTYLEDON DIKOTILEDON

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Page 1: WordPress.com · Web viewRajah di bawah menunjukkan sejenis tumbuhan dikotiledon. Based on the diagram above, complete the characteristics of dicotyledons in the bubbles map below

TERHAD

1. Flowering plants are classified into two groups, monocotyledonous plants and

dicotyledonous plants. Diagram below show a dicotyledonous plant.

Tumbuhan berbunga dikelaskan kepada dua kumpulan, iaitu tumbuhan monokotiledon

dan tumbuhan dikotiledon. Rajah di bawah menunjukkan sejenis tumbuhan

dikotiledon.

a) Based on the diagram above, complete the characteristics of dicotyledons in the

bubbles map below by using the words given.

Berdasarkan rajah di atas, lengkapkan ciri-ciri tumbuhan dikotiledon dalam peta

buih di bawah menggunakan perkataan-perkataan yang diberikan.

Tap root

Akar tunjang

Fibrous root

Akar serabut

Woody stem

Batang berkayu

Non-woody stem

Batang tidak berkayu

[2 marks]

[2 markah]

2TERHAD

DICOTYLEDON

DIKOTILEDON

Page 2: WordPress.com · Web viewRajah di bawah menunjukkan sejenis tumbuhan dikotiledon. Based on the diagram above, complete the characteristics of dicotyledons in the bubbles map below

TERHAD

b) Based on the diagram below, name the types of plants that either monocotyledonous

plants or dicotyledonous plants. Circle your answer.

Berdasarkan rajah di bawah, namakan jenis tumbuhan tersebut sama ada tumbuhan

monokotiledon atau tumbuhan dikotiledon. Bulatkan jawapan anda.

Monocotyledonous

plants

Tumbuhan

monokotiledon

Dicotyledonous

plants

Tumbuhan

dikotiledon

Monocotyledonous

plants

Tumbuhan

monokotiledon

Dicotyledonous

plants

Tumbuhan

dikotiledon

[2 marks]

[2 markah]

3TERHAD

Page 3: WordPress.com · Web viewRajah di bawah menunjukkan sejenis tumbuhan dikotiledon. Based on the diagram above, complete the characteristics of dicotyledons in the bubbles map below

TERHAD

2. The figure below shows a variety of daily activities performed by humans.

Rajah di bawah menunjukkan pelbagai aktiviti-aktiviti harian yang dilakukan oleh

manusia.

P Q R S

Based on the figure above, match the force with the type of activities undertaken.

Berdasarkan rajah di atas, padankan daya dengan aktiviti-aktiviti yang dilakukan.

PTo move stationary objects.

Menggerakkan objek pegun

QTo change shape

Mengubah bentuk

RTo divert movement

Mengubah arah pergerakan

STo change location

Mengubah kedudukan

[4 marks]

[4 markah]

4TERHAD

Page 4: WordPress.com · Web viewRajah di bawah menunjukkan sejenis tumbuhan dikotiledon. Based on the diagram above, complete the characteristics of dicotyledons in the bubbles map below

TERHAD

3. Diagram below shows different types of resources on Earth.

Rajah di bawah menunjukkan kepelbagaian sumber di Bumi.

Based on Diagram in Page 5, determine whether the statement given is True or False.

Write your answer in the spaces provided.5

TERHAD

Various natural

resourcesKepelbagaian

sumber semula jadi

Living

things

Benda

hidup

AirUdara

Fossil fuel

Bahan api

fosil

Minerals

Mineral

Water

Air

P

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TERHAD

Berdasarkan Rajah di Halaman 5, tentukan sama ada pernyataan yang diberi adalah

Benar atau Palsu.Tuliskan jawapan anda pada ruang yang disediakan.

StatementPenyataan

True / FalseBenar / Palsu

a) P is soil, which is the habitat for various insects and plants.

P adalah tanah, merupakan habitat untuk pelbagai serangga

dan tumbuhan

a) Oxygen and hydrogen are the example of minerals.

Oksigen dan hidrogen adalah contoh mineral.

b) Air is a compound consists of many type of gases.

Udara adalah sebatian yang mengandungi banyak jenis gas.

c) Petroleum, natural gas and coal are example of fossil fuel.

Petroleum, gas asli dan arang batu adalah contoh bahan api

fosil.

[4 marks]

[4 markah]

4. Underline the correct answer on the effect of the lack of vitamins in daily nutrition.

Gariskan jawapan yang betul tentang kesan kekurangan vitamin dalam nutrisi harian.6

TERHAD

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TERHAD

a) i. Rickets is a disease caused by lack of (Vitamin D / Vitamin E), calcium and

phosphorous intake in nutrition in a long term.

Riket adalah penyakit yang disebabkan oleh kekurangan pengambilan

(Vitamin D / Vitamin E), kalsium dan fosforus dalam nutrisi pada jangka

masa yang lama.

ii. Lack of Vitamin A in the body is one of the cause that a person suffers

from (nyctalopia (night blindness) / beri-beri).

Kekurangan Vitamin A di dalam badan adalah salah satu sebab seseorang

mengalami (nyctalopia (rabun malam) / beri-beri).

[2 marks]

[2 markah]

Constipation is not a disease but a situation that has the following symptoms:

Frequency to defecate less than 3 times a week.

Hard faeces(stool) produced

Straining during defecation. Defecation process is successfully done with full

force straining

Discomfort even after defecating. Willing to sit in the toilet for a long time

because of dissatisfied defecation.

Bloating, cramps or pain, but difficult to defecate.

Sembelit bukanlah penyakit sebaliknya situasi yang mempunyai simptom-simptom

berikut:

Kekerapan menyahtinja kurang daripada 3 kali seminggu.

Tinja yang dihasilkan keras.

Meneran semasa menyahtinja. Proses penyahtinjaan hanya berjaya

dilakukan dengan meneran sepenuh tenaga.

Rasa tidak selesa walaupun selepas menyahtinja. Sanggup duduk lama di

dalam tandas kerana berasa tidak puas menyahtinja.

Perut kembung, kejang atau sakit tetapi sukar untuk menyahtinja.

7TERHAD

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TERHAD

b) Based on statement in page 7, mark () in the appropriate boxes to choose the

foods that can prevent a person experiencing the situation.

Berdasarkan pernyataan pada muka surat 7, tandakan () dalam kotak yang

disediakan bagi memilih makanan yang dapat mengelakkan seseorang itu

mengalami masalah tersebut.

[2 marks]

[2 markah]

8TERHAD

Page 8: WordPress.com · Web viewRajah di bawah menunjukkan sejenis tumbuhan dikotiledon. Based on the diagram above, complete the characteristics of dicotyledons in the bubbles map below

TERHAD

5. Diagram below shows a glass of water and a few sugar cubes in it. Jamilah wanted to

dissolve the sugar cubes to make a sugar solution.

Rajah di bawah menunjukkan satu gelas air dan beberapa ketul kiub gula di

dalamnya. Jamilah ingin melarutkan kiub gula tersebut untuk dijadikan larutan gula.

a) i. Label R and S by using the words given in the box below.

Label Rdan S dengan menggunakan perkatan-perkataan yang diberikan

pada kotak di bawah.

Solvent

Pelarut

Solute

Zat terlarut

[2 marks]

[2 markah]

ii. If Jamilah wants to increase the rate of dissolving the solution without

changing the volume of the solution, what should she do?

Jika Jamilah ingin meningkatkan kadar keterlarutan larutan tersebut tanpa

mengubah isipadu larutan tersebut, apakah yang perlu dia lakukan?

………………………………………………………………………………………

………………………………………………………………………………………

………………………………………………………………………………………

[2 marks]

[2 markah]

9TERHAD

S:

R:

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TERHAD

b) Haikal’s school uniform has been stained by paint while he was in Living Skills

Workshop. Suggest a substance that can be used to remove the paint stain.

Explain your answer.

Uniform sekolah Haikal telah terkena cat semasa dia berada di Bengkel

Kemahiran Hidup. Cadangkan satu bahan yang boleh digunakan untuk

menghilangkan kesan cat itu. Terangkan jawapan anda.

………………………………………………………………………………………………

………………………………………………………………………………………………

……………………………………………………………………………………………….

[2 marks]

[2 markah]

10TERHAD

Page 10: WordPress.com · Web viewRajah di bawah menunjukkan sejenis tumbuhan dikotiledon. Based on the diagram above, complete the characteristics of dicotyledons in the bubbles map below

TERHAD

6. Zayyan is a botanist working in MARDI. He is conducting a research on the vegetative

propagation of flowering plants. Diagram below shows two types of vegetative

propagation.

Zayyan merupakan ahli botani yang bekerja di MARDI. Beliau sedang menjalankan

penyelidikan pembiakan vegetatif terhadap tumbuhan berbunga. Rajah di bawah

menunjukkan dua jenis pembiakan vegetatif.

Strawberry plant

Pokok strawberi

Hibiscus plant

Pokok bunga raya

a) By using the words in the box below, state which part of the plants that can be

used for vegetative propagation in the box provided in the diagram above.

Dengan menggunakan perkataan yang diberikan di bawah, nyatakan bahagian

tumbuhan yang boleh digunakan untuk pembiakan vegetatif di dalam kotak yang

disediakan pada rajah di atas.

Stem-cutting

Keratan batang

Sucker

Anak pokok

Runner

Batang rayap

[2 marks]

[2 markah]

11TERHAD

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TERHAD

b) Sugar cane is a plant that can be reproduced by using vegetative propagation

method and this method is commonly used by the farmers. Based on diagram,

why farmers prefer this method?

Tebu merupakan tumbuhan yang boleh dibiakkan dengan menggunakan kaedah

pembiakan vegetatif dan kaedah ini sering digunakan oleh para peladang.

Berdasarkan rajah di atas, mengapakah peladang memilih kaedah ini?

……………………………………………………………………………………………………

……………………………………………………………………………………………………

…………………………………………………………………………………………………….

[2 marks]

[2 markah]

12TERHAD

X

Young plant

Anak pokokRoot

akar

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TERHAD

c) Encik Haikal obtained a contract to supply large quantities of sugar cane to the

Syarikat Gula Seoltang. State other vegetative reproduction methods that can be

used instead of the stem-cuttings methods. Explain.

Encik Haikal telah mendapat kontrak untuk membekalkan tebu dalam kuantiti

yang banyak kepada Syarikat Gula Seoltang. Nyatakan kaedah pembiakan

vegetatif lain yang boleh digunakan selain daripada kaedah keratan batang?

Terangkan.

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

[2 marks]

[2 markah]

13TERHAD

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TERHAD

7. Four circuits, P, Q, R and S was built by a group of students as shown in Diagram 7. 1

below. The circuits are built by using same bulbs, dry cells and wires.

Empat litar, P, Q, R dan S telah dibina oleh sekumpulan pelajar seperti yang

ditunjukkan dalam Rajah 7.1 di bawah. Litar-litar tersebut dibina dengan

menggunakan mentol-mentol, sel-sel kering dan wayar yang sama.

Circuit P

Litar P

Circuit Q

Litar Q

Circuit R

Litar R

Circuit S

Litar S

Diagram 7.1

Rajah 7.1

a) Based on Diagram 7.1, arrange the circuits according to the brightness of the

bulbs in descending order.

Berdasarkan Rajah 7.1, susun litar di atas mengikut kecerahan mentol dalam

tertib menurun.

Diagram 7.1

Rajah 7.1

[2 marks]

[2 markah]14

TERHAD

P

Brightest

Paling cerah

Least brightest

Kurang cerah

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TERHAD

b) Diagram 7.2 shows two circuits that have been built by Zarif and his friend by

using three bulbs, a switch, connecting wires and three batteries. Each of the

batteries is labelled with 1.5 V. They connects all the components given in two

different ways.

Rajah 7.2 di bawah menunjukkan dua litar yang telah dibina oleh Zarif dan

rakannya dengan menggunakan tiga mentol, satu suis, wayar penyambung dan

tiga bateri. Setiap satu bateri berlabel 1.5 V. Mereka menyambungkan semua

komponen yang diberi dalam dua cara yang berbeza.

Circuit A

Litar A

Circuit B

Litar B

Diagram 7.2

Rajah 7.2

During the observation, Zarif discovers that all the bulbs in circuit A are very dim

compared to all bulbs in circuit B. What is another disadvantage of arranging bulbs in

circuit A? Explain your answers.

Semasa melakukan pemerhatian, Zarif mendapati semua mentol dalam litar A

menyala sangat malap. Apakah kelemahan lain bagi susunan mentol-mentol seperti

dalam litar A? Jelaskan jawapan anda.

……………………………………………………………………………………………………

……………………………………………………………………………………………………

…………………………………………………………………………………………………….

[2 marks]

[2 markah]

15TERHAD

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TERHAD

c) Diagram 7.3 below shows a circuit built by students Form 3 Alpha.

Rajah 7.3 menunjukkan satu litar yang dibina oleh pelajar-pelajar Tingkatan 3

Alpha.

Diagram 7.3

Rajah 7.3

Based on the diagram above, calculate the total resistance in the circuit. Given R¹ and

R² are 4 Ω respectively.

Berdasarkan rajah di atas, hitung jumlah rintangan di dalam litar ini. Diberi R¹ dan R²,

masing-masing ialah 4 Ω.

1R

= 1R ¹

+ 1R ²

[2 marks]

[2 markah]

16TERHAD

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TERHAD

8. Diagram below shows two types of support system of two different plants.

Rajah di bawah menunjukkan dua jenis sistem sokongan pada dua jenis tumbuhan

yang berbeza.

a) Label the parts M and N in diagram above.

Labelkan bahagian M dan N pada rajah di atas.

[2 marks]

[2 markah]

b) Every plant has their own support system to sustain their species. Explain how

the support system stated in 8 a) function.

Setiap tumbuhan mempunyai sistem sokongan tersendiri untuk mengekalkan

spesiesnya. Jelaskan bagaimana sistem sokongan yang dinyatakan di 8 a) ini

berfungsi?

i. Tumbuhan M: …………………………………………………………………...

…………………………………………………………………..

ii. Tumbuhan N: ……………………………………………………………………

[2 marks]

[2 markah]

17TERHAD

N:M:

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TERHAD

c) Based on the diagram above, explain how Morning Glory plant obtained

optimum sunlight.

Berdasarkan rajah di atas, terangkan bagaimana pokok Seri Pagi mendapatkan

cahaya matahari yang optimum. .

…………………………………………………………………………………………….

……………………………………………………………………………………………

[2 marks]

[2 markah]

18TERHAD

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TERHAD

9. Qistina likes to do exercise during her leisure time. During exercise, she inhale and

exhale. The diagram below shows the process that occurs in the alveoli when Qistina

inhaled and exhaled.

Qistina suka melakukan senaman semasa waktu senggangnya. Semasa bersenam,

dia menarik dan menghembuskan nafas. Rajah di bawah menunjukkan proses yang

berlaku di alveolus apabila Qistina menarik dan menghembuskan nafas.

a) Based on the diagram above, explain the process of gas exchange occurs in the

alveoli.

Berdasarkan rajah di atas, jelaskan proses pertukaran gas yang berlaku di

alveolus.

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

[3 marks]

[3 markah]

19TERHAD

Air

Udara

Red blood cell

Seldarahmerah

Alveolus

Alveolus

Blood capilary

Kapilaridarah

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TERHAD

b) Alveoli played an important role during gas exchange. Explain the characteristics

of the alveoli that make it more efficient.

Alveolus memainkan peranan penting semasa pertukaran gas. Jelaskan ciri

alveolus yang meningkatkan efisiensinya.

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

[2 marks]

[2 markah]

c) Vape contains carcinogenic substances same as cigarettes.

Vape mengandungi bahan bersifat karsinogen sama seperti rokok.

Based on the statement above, explain how the carcinogenic substances affects

the respiratory system.

Berdasarkan pernyataan di atas, terangkan bagaimana bahan berkarsinogen ini

memberi kesan kepada sistem respirasi..

…………………………………………………………………………………………..

…………………………………………………………………………………………..

………………………………………………………………………………………….

[ 3 marks ]

[ 3 markah]

20TERHAD

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TERHAD

10.

The above picture shows En. Malik and his family. En. Malik blood group is O, while his wife

Suzie blood group is AB. His son Aiman blood group is B and his daughter Ameerah blood

group is A.

Gambar di atas menunjukkan En. Malik dan keluarganya. En. Malik mempunyai kumpulan

darah O, manakala isterinya Suzie mempunyai kumpulan darah AB. Anaknya Aiman

mempunyai kumpulan darah B dan Amerah mempunyai darah kumpulan A.

21TERHAD

En. Malik

(Blood O / Darah O)

Aiman

(Blood B / Darah B)

Pn. Suzie

(Blood AB / Darah AB)

Amerah

(Blood A / Darah A)

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TERHAD

a) One day, En. Malik had an accident and he needed blood transfusion. Predict

what will happen if Amerah donates her blood to her father.

Suatu hari, En. Malik terlibat dalam satu kemalangan dan dia memerlukan

pemindahan darah. Ramalkan apa yang akan terjadi jika Amerah menderma

darah kepada ayahnya.

…………………………………………………………………………………………..

…………………………………………………………………………………………..

………………………………………………………………………………………….

[ 3 marks ]

[ 3 markah]

(b)(i) Puan Suzie has an anemia. State one of the symptons of the illness.

Puan Suzie mengalami penyakit anemia. Nyatakan satu simtom penyakit tersebut.

…………………………………………………………………………………………..

[1 marks ]

[1 markah ]

(ii) Based on Pn. Suzie's problem, predict her health condition during menstruation.

Suggest the mineral that she should take and give one example.

Berdasarkan masalah yang sedang dihadapi oleh Pn. Suzie, ramalkan keadaan

kesihatannya semasa haid. Cadangkan mineral yang perlu diambil olehnya serta

contoh makanan.

…………………………………………………………………………………………..

………………………………………………………………………………………….

[ 2 marks ]

[ 2 markah]

22TERHAD

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TERHAD

(c) The doctor told En. Malik that he could donate their blood to all people but he can

only receive from blood group O. Explain why.

Doktor memberitahu bahawa En. Malik boleh menderma darah kepada semua orang

tetapi dia hanya boleh menerima darah dari kumpulan darah O sahaja. Mengapa?

………………………………………………………………………………………………

[1 marks ]

[1 markah ]

(d) As an adult, Amerah donated her blood during a blood donation campaign,

shown in the picture below. Before donating her blood, the doctor examine her

regarding her health condition. If you were the doctor, what tests should Amerah do

to confirm whether she is available to donate her blood and?

Sebagai dewasa, Amerah telah menderma darah semasa kempen menderma

darah seperti yang ditunjukkan pada gambar di bawah. Sebelum menderma

darah, doktor memeriksa beliau berkaitan keadaan kesihatannya. Sekiranya anda

adalah doktor tersebut, apakah ujian yang perlu dijalankan kepada Amerah untuk

memastikan beliau boleh menderma darah.?

…………………………………………………………………………………………..

………………………………………………………………………………………….

[ 2 marks ]

[ 2 markah]

23TERHAD

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TERHAD

11. Terrapin is an animal that belongs to the group of reptiles such as turtles or tortoises.

Terrapin having extinction problems. Photo below shows Terrapin Conservation

Centre located in Bota Kanan, Perak

Tuntung adalah haiwan yang tergolong di dalam kumpulan reptilia seperti penyu atau

kura-kura. Tuntung mengalami masalah kepupusan. Gambar di bawah menunjukkan

Pusat Konservasi Tuntung yang terletak di Bota Kanan, Perak.

a) i) In your opinion, does such a center should be established? Explain.

Pada pendapat anda, adakah pusat seperti ini perlu didirikan? Jelaskan.

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

[2 marks]

[2 markah]

24TERHAD

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TERHAD

ii) Besides the Conservation Centre, suggest steps that can be taken to control the

extinction of endangered animals.

Selain dari Pusat Konservasi, cadangkan langkah-langkah yang boleh diambil

bagi mengawal kepupusan haiwan terancam.

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

……………………………………………………………………………………………

[4 marks]

[4 markah]

25TERHAD

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TERHAD

Mangroves refers to the plants that grows in wetlands at the mouth of the river,

between the meeting of fresh water and sea water. Mangrove trees of various

species including mangrove species Api-api (Avicennia sp), Bakau Kurap

(Rhizophora sp), Perepat (Sonneratia sp) and Bakau Berus (Bruguiera sp).

Pictured above is a Mangrove Forest.

Pokok Bakau merujuk kepada tumbuhan yang hidup di kawasan berpaya di

muara sungai, antara pertembungan air tawar dan air laut. Pokok bakau terdiri

daripada pelbagai spesies antaranya termasuk spesies Bakau Api-api (Avicennia

sp), Bakau Kurap (Rhizophora sp), Bakau Perepat (Sonneratia sp) dan Bakau

Berus (Bruguiera sp). Gambar di atas merupakan Hutan Paya Bakau.

b) Give the benefit of Mangrove to us.

Berikan kepentingan Hutan Paya Bakau kepada kita.

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[4 marks]

[4 markah]

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12. a) Diagram below shows the system of generation, transmission and distribution of

electrical energy.

Rajah di bawah menunjukkan sistem penjanaan, sistem penghantaran dan

sistem pengagihan tenaga elektrik.

i) Based on diagram above, identify the P and Q.

Berdasarkan rajah di atas, kenal pasti P dan Q.

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[2 marks ]

[2 markah]

ii) P plays a major role in the transmission and distribution of electrical energy.

Explain how to improve P’s efficiency.

P memainkan peranan utama dalam sistem penghantaran dan pengagihan

tenaga elektrik. Jelaskan bagaimana kecekapan P boleh ditingkatkan.

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[ 2 marks ]

[ 2 markah]

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b) In your opinion, why the transmission and distribution of electrical energy to consumers

need to be transmitted at high voltage? Explain.

Pada pendapat anda, mengapakah penghantaran dan pengagihan tenaga elektrik

kepada pengguna perlu di hantar pada voltan yang tinggi? Terangkan.

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[2 marks ]

[2 markah]

c) Electrical energy is the main essential in domestic usage, industrial and transportation.

The transmission of electrical energy to be used by consumers is in the form of

alternating current instead of direct current. Justify why?

Tenaga elektrik merupakan satu keperluan utama dalam kegunaan domestik,

perindustrian dan pengangkutan. Penghantaran tenaga elektrik untuk kegunaan

pengguna adalah dalam bentuk arus ulang alik berbanding arus terus . Wajarkan

mengapa?

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[ 2 marks ]

[ 2 markah]

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c) Electrical energy is distributed to consumers either in the form of single-phase or

three-phase distribution lines. State what type of phase is suitable to used to

distribute electrical energy to industries such as manufacturing factories. Explain

the reasons for your answer.

Pengagihan tenaga elektrik kepada pengguna dilakukan sama ada dalam bentuk

fasa tunggal atau tiga fasa laluan agihan. Nyatakan apakah jenis fasa yang

sesuai digunakan untuk menghantar tenaga elektrik bagi industri seperti

industri pembuatan. Jelaskan sebab bagi jawapan anda.

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[ 2 marks ]

[ 2 markah]

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13. Calcium carbonate exists in natural mineral form such as marble and limestone.

Marble is used to make floor and bathroom wall nowadays.

Kalsium karbonat wujud dalam bentuk mineral semulajadi seperti marmar dan batu

kapur. Marmar digunakan untuk membuat lantai dan dinding bilik mandi pada masa

kini secara meluas.

a) i) Based on the diagram above, why marble is suitable as the floor and wall surface

of bathroom.

Berdasarkan gambar di atas, mengapakah marmar sesuai dijadikan permukaan

lantai dan dinding bilik mandi.

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[2 marks]

[2 markah]

(ii) What is the mineral compound that forms the marble?

Apakah sebatian mineral yang membentuk marmar tersebut?

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[1 mark]

[1 markah]

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b)

Diagram above shows crystal stone is taken from a mountain of lime stone. This stone

formed together with the formation of stalactites and stalagmites in the cave of the

mountain. Do you think the crystal stone is the mineral compounds? Explain your

answer.

Rajah di atas menunjukkan batu bunga (Kristal) yang diambil dari sebuah gunung batu

kapur. Batu ini terhasil bersama pembentukan stalagtit dan stalagmite di dalam gua-

gua di gunung tersebut. Pada pendapat anda, adakah batu Kristal ini merupakan

sebatian mineral? Jelaskan jawapan anda.

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[2 marks]

[2markah]

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(c) Photo above shows, a shrimp farmer sowing slaked lime into the pool before starting

the process of livestock breeds. Explain why?

Gambar di atas menunjukkan seorang penternak udang menabur kapur mati ke

dalam kolam ternakannya sebelum memulakan proses ternakan. Jelaskan

mengapa?

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[2 marks]

[2 markah]

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d) Sea shell is an example of such mineral compounds which naturally occurs.

Explain the steps how to produce limewater from the shells, either in the form of

illustration or writing.

Cengkerang siput merupakan salah satu contoh sebatian mineral yang wujud secara

semulajadi.

Huraikan langkah-langkah bagaimana menghasilkan air kapur daripada cengkerang

tersebut samada dalam bentuk ilustrasi atau penulisan.

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[5 marks]

[5 markah]

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14. Energy exists naturally on Earth. Some of them exist infinitely, known as renewable as

and the rest have infinite amount that we know as non-renewable.

Renewable energy is energy that is generated from natural processes that are

continuously replenished. This includes sunlight, geothermal heat, wind, tides, water,

and various forms of biomass. This energy will be not exhausted and is constantly

renewed.

Tenaga wujud secara semula jadi di Bumi. Sebahagian daripadanya wujud tak

terhingga, dikenali sebagai boleh diperbaharui dan selebihnya mempunyai jumlah

yang terhad yang kita kenali sebagai tidak boleh diperbaharui.

Tenaga boleh diperbaharui ialah tenaga yang dihasilkan daripada proses semula jadi

yang sentiasa diisi semula. Ini termasuk cahaya matahari, haba geoterma, angin, air

pasang surut, air dan pelbagai bentuk biojisim. Tenaga ini tidak akan habis dan

sentiasa diperbaharui.

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a) Pie chart below shows the consumption of renewable energy sources for 2014.

Carta pai di bawah menunjukkan penggunaan sumber tenaga boleh diperbaharui

bagi tahun 2014.

Based on the pie chart above, the consumption of renewable energy

sources increased due to several factors.

In your opinion, does renewable energy are environmentally friendly and do not

cause pollution? Explain your answer.

Berdasarkan carta pie di atas, penggunaan sumber tenaga boleh diperbaharui

semakin meningkat disebabkan beberapa faktor.

Pada pendapat anda, adakah tenaga yang boleh diperbaharui bersifat mesra alam

dan tidak menyebabkan pencemaran? Terangkan jawapan anda.

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[2 marks ]

[2 markah]

35TERHAD

BiomassBiojisim11.5 %

SolarSuria2.1%

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( b ) Diagram 14.1 below shows a model of a toy car that was built by a group of

students of technical colleges in the invention competition.

Rajah 14. 1 di bawah menunjukkan sebuah model kereta mainan yang telah di bina

oleh sekumpulan pelajar kolej teknikal dalam satu pertandingan rekacipta.

( i ) During the competition, these toy car was moving without using battery. State energy

sources used for this toy car.

Semasa pertandingan, kereta mainan ini didapati bergerak tanpa menggunakan

bateri. Nyatakan sumber tenaga yang diigunakan bagi kereta mainan ini.

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[ 1 mark ]

[ 1 markah]

( ii ) State the modification of the toy car model to enable it moves faster.

Nyatakan penambahbaikan yang boleh dibuat pada model kereta mainan ini untuk

membolehkannya bergerak lebih laju.

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[ 1 mark ]

[ 1 markah]

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iii ) . Explain how the modification carried out in b)ii) could help the toy car model to

            move faster.

Terangkan bagaimana pengubahsuaian yang dilakukan di b)i) boleh membantu

model kereta mainan itu bergerak lebih laju.

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[2 marks ]

[2 markah]

c) Diagram 14.2 below shows a geothermal power station which uses heat energy below

the Earth's surface to generate electricity.

Based on the diagram above, explain how the geothermal power station is used to

generate electricity.

Berdasarkan rajah di atas, terangkan bagaimana stesen kuasa geoterma digunakan

untuk menjana tenaga elektrik.

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[ 3 marks ]

[ 3 markah]

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d) Diagram 14.3 shows the hydroelectric power station and windmill power station.

Rajah 14.3 di bawah menunjukkan stesen kuasa elektrik hidro dan stesen kuasa kincir

angin.

Both of these power stations are environmental friendly and renewable energy sources.

Based on your observation, what is the advantage of a hydroelectric power station

compared to windmill power station? Explain your answer.

Kedua- dua stesen kuasa ini bersifat mesra alam dan merupakan sumber tenaga yang

boleh diperbaharui. Berdasarkan pemerhatian anda, apakah kelebihan stesen kuasa

elektrikhidro berbanding stesen kuasa kincir angin? Terangkan jawapan anda.

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[3 marks ]

[3 markah]

38TERHAD