gurubesar.my · web viewfor examiner’s user (a)cell is a basic unit for all living things. you...
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TERHAD
1. (a) Cell is a basic unit for all living things. You are required to study the chart of cell organisation in diagram below to understand the organization of cell in the human body.Sel merupakan unit asas bagi semua benda hidup. Anda di minta untuk mengkaji carta organisasi sel dlm rajah di bawah bagi memahami organisasi sel di dalam badan manusia.
Complete diagram with suitable answer. Lengkapkan rajah dengan jawapan yang sesuai.
(2 marks/markah)
(b)
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Diagram above shows components in human blood. Name other component in the human blood.Rajah di atas menunjukkan komponen dalam darah manusia. Namakan komponen lain dalam darah manusia.
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___________________________________________________ (2 marks/markah)
(c) Tick (√) the correct answer that show an organ in the human body. Tandakankan (√) jawapan yang betul yang menunjukkan satu organ di dalam tubuh badan manusia.
OvumOvum
HeartJantung
LungsPeparu
MuscleOtot
. (2 marks/markah)
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a 2. Diagram below shows a measuring cylinder containing three materials with different densities.
Rajah di bawah menunjukkan sebuah silinder penyukat yang mengandungi tiga bahan yang mempunyai ketumpatan yang berbeza.
(a) Write True or False for the following statements based on the diagram shown above. Tulis Benar atau Palsu bagi pernyataan berikut berdasarkan rajah di atas.
Cork is denser than oil.Gabus lebih tumpat daripada minyak.Water is denser than oil and cork.Air adalah lebih tumpat daripada minyak dan gabus.
(2 marks/markah)
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OilMinyak
WaterAir
CorkGabus
Measuring cylinderSilinder penyukat
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(b) Which of the following uses the principle of density? Tick (√ ) the correct answer in the box given. Antara yang berikut manakah yang menggunakan prinsip ketumpatan? Tandakan (√ ) pada jawapan yang betul di dalam kotak jawapan.
Belon udara panas
Hot air balloon
Kereta
Car
Kapal selam
Submarine
Basikal
Bicycle
(2 marks/markah)
(c) Diagram below shows how logs are transported in the river. Rajah di bawah menunjukkan bagaimana kayu balak diangkut
di sungai.
Why do logs float in water as shown in the above diagram? Mengapakah kayu balak terapung seperti yang ditunjukkan dalam rajah di atas?
_____________________________________________________ (1 mark/markah)
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(d) Sarah floats while swims in the sea than in the river.Describe why this happen. Sarah terapung apabila berenang di dalam laut berbanding di dalam sungai. Jelaskan kejadian ini.
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(1 mark/markah)
3. The picture below shows the planning map of Tenaga Hijau Sdn. Bhd. for Bandar Sri Iskandar. Gambar di bawah menunjukkan peta perancangan Tenaga Hijau
Sdn.Bhd. untuk Bandar Sri Iskandar .
Tenaga Hijau Sdn. Bhd. Built two types of power Generating stations to supply electricity to Sri Iskandar City.
Syarikat Tenaga Hijau Sdn.Bhd. telah membina dua buah janakuasa untuk menampung keperluan elektrik di Bandar Sri Iskandar.
(a) (i) What is the prime energy source for both power generating station?
Apakah sumber tenaga primer bagi kedua-dua stesen janakuasa ?
__________________________________________________
(1 mark/markah)
(ii) What are the similarities of both power generating stations? Apakah persamaan bagi kedua-dua stesen janakuasa?
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___________________________________________________
___________________________________________________
(2 marks/markah)
(b) If there is still a shortage of electric supply for this city, suggest action to be taken by Tenaga Hijau Sdn. Bhd. to solve this problem. Andainya bandar ini masih kekurangan bekalan elektrik , cadangkan tindakan yang di ambil oleh Tenaga Hijau Sdn.Bhd. untuk menyelesaikan masalah ini.
__________________________________________________
(1 mark/markah)
(c) State the type of power generating stations that gives lesser negative impact to the Earth?
Nyatakan jenis stesen janakuasa yang kurang memberi impak negatif kepada Bumi? Terangkan jawapan anda. ___________________________________________________ ____________________________________________________
(2 marks/markah)
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a 4. A food web consists of all food chains in an ecosystem. Each living thing in the ecosystem is part of multiple food chains. All of the interconnected and overlapping food chains in an ecosystem make up a food web. The table below shows some informations about three animals in a food web. Siratan makanan terdiri daripada semua rantai makanan dalam
sebuah ekosistem.Setiap hidupan dalam sebuah ekosistem adalah sebahagian dari beberapa rantai makanan. Semua rantai makanan dalam ekosistem itu saling berhubung hingga membentuk satu siratan makanan. Jadual di bawah menunjukkan maklumat tentang tiga haiwan yang berada dalam satu siratan makanan.
(a) (i) By using the information given in the table above, complete the food web below by writing the letters A, B and C to represent the animals involved.
Dengan menggunakan maklumat dalam jadual di atas, lengkapkan siratan makanan di bawah dengan menulis huruf A, B dan C bagi mewakili haiwan yang terlibat.
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Animal / Haiwan Information / Maklumat
A Secondary consumer / Pengguna sekunder
B Tertiary consumer / Pengguna tersier
C Primary consumer / Pengguna primer
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(2 marks/markah)
(ii) Name one food chain which end with secondary consumer. Nyatakan satu rantai makanan yang berakhir dengan pengguna
sekunder. ______________________________________________________
(1 mark/markah)
(b) Photosynthesis is a process of making food by green plants using sunlight. The following diagrams shows the steps taken by Ahmad to test the presence of starch in a leaf.
Fotosintesis merupakan proses membuat makanan oleh tumbuhan hijau menggunakan cahaya matahari. Rajah di bawah menunjukkan langkah-langkah yang dilakukan oleh Ahmad untuk menguji kehadiran kanji dalam daun.
Step P / Langkah P
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Step Q / Langkah Q
Step S / Langkah S
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(i) Arrange the above diagrams according to the correct steps to test the presence of starch in leaf.
Susunkan rajah di atas mengikut susunan kaedah yang mesti diambil oleh Ahmad untuk menguji kehadiran kanji dalam daun.
(2 marks/markah)
(ii) Why Step R is done by Ahmad earlier before Step P? Mengapakah Ahmad melakukan Langkah R terlebih dahulu
sebelum menjalankan Langkah P?
_____________________________________________________ (1 mark/markah)
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Step R / Langkah R
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R P
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5. (a) (i) The following diagram shows the applications of evaporation of water in daily life. Tick (√ ) the correct application. Rajah berikut menunjukkan aplikasi penyejatari di dalam kehidupan harian. Tandakan (√ ) bagi aplikasi yang betul.
(2 marks/markah)
(ii) Both evaporation and boiling are processes by which water turns into a gas. Do evaporation and boiling occur at any temperature? Write Yes or No in the box provided. Kedua-dua penyejatan dan pendidihan adalah proses di mana air bertukar kepada gas. Adakah penyejatan dan pendidihan berlaku
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pada sebarang suhu? Tulis Ya atau Tidak dalam petak yang disediakan.
EvaporationPenyejatan
BoilingPendidihan
(2 marks/markah)
(b) Distillation is the process of boiling water to get steam and steam is condensed to get pure water. The diagram below shows an
experiment set up to obtain pure water by distillation. Penyulingan adalah satu proses pendidihan air untuk mendapatkan wap air dan wap air dikondensasikan untuk mendapatkan air yang tulen.
Write True or False for the following statements based on the diagram shown above.
Tuliskan Benar atau Palsu bagi pernyataan berikut berdasarkan
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rajah di atas.
Substance P is a mixture of oil and water.Bahan P adalah campuran minyak dan air.Apparatus Q is used to condense steam.Radas Q digunakan untuk mengkondensasikan wap air.
(2 marks/markah)
6. Diagram shows the way Jessica pours condensed milk into a cup . Rajah menunjukkan cara Jessica menuang susu pekat ke dalam cawan.
(a) (i) Tick (√) the box provided for the objects applying the principle of air pressure as shown in diagram. Tandakan (√) pada petak yang disediakan bagi objek yang mengaplikasi prinsip tekanan udara seperti yang ditunjukkan dalam rajah.
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(2 marks/markah)
(ii) Jessica found out that if there is only one hole at B,it is difficult for the milk to flow out.If another hole is punched at A,the milk flows out easily.Tick (√)in the box provided to show the correct air pressure in the can. Jessica mendapati bahawa jika hanya terdapat satu lubang di B susu agak sukar untuk mengalir keluar.Jika satu lubang ditebuk di A ,susu mengalir keluar dengan lebih mudah.Tandakan (√) dalam petak yang disediakan untuk menunjukkan tekanan udara yang betul dalam tin.
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(1 mark/markah)
(iii) Explain your answer in 6(a)(ii) Terangkan jawapan anda di 6(a)(ii)
____________________________________________________
____________________________________________________
(1 mark/markah)
(b) Diagram shows a plunger that is used to clear a clogged pipe. Rajah menunjukkan satu pelocok yang digunakan untuk
menyingkirkan bahan yang tersumbat dalam paip sinki.
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(i) State the difference in the pressure at P and Q when the plunger is pushed downwards.Explain Nyatakan perbezaan tekanan udara di kawasan P dan Q apabila pelocok ditekan ke bawah.J
__________________________________________________
___________________________________________________
___________________________________________________
(2 marks/markah)
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7. (a) The diagram below shows a cardboard which have an irregular shape.
Rajah di bawah menunjukkan sekeping kadbod berbentuk tidak sekata.
If you are given a pin, a piece of string and some plasticine, describe how would you find the centre of gravity of the irregular object shown.
Sekiranya anda diberikan sebatang pin, seutas benang dan sedikit plastisin, terangkan bagaimana anda dapat mencari pusat gravity
bagi kadbod itu.
__________________________________________________
___________________________________________________
___________________________________________________
___________________________________________________(4 marks/markah)
(b) The diagram below shows four styles shown by a springboard diver before he dive. In your opinion, which style is the most stable? Give your reason.
Rajah di bawah pula menunjukkan empat gaya yang ditunjukkan
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oleh seorang penerjun sebelum beliau membuat penerjunan. Pada pendapat anda, gaya manakah yang paling stabil?
Berikan alasan anda.
________________________________________________________
(1 mark/markah)
(ii) Between style K and L, which is more stable. Give your reason. Antara gaya K dan L, manakah yang lebih stabil?Berikan alasan anda.
________________________________________________________(1 mark/markah)
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a 8. (a) Diagram below shows the apparatus se the properties set-up to study the properties of silica.
Rajah di bawah menunjukkan susunan radas untuk mengkaji sifat-sifat silika.
5 g of silica is put into a test tube continuing water. The silica is stirred using a glass rod. It is found that the mass of the silica is unchanged. 5 g silika dimasukkan ke dalam tabung uji yang mengandungi air. Silica itu dikacau menggunakan rod. Didapati bahawa jisim silika itu tidak berubah.
(i) What happens to the size of silica after stirring? Apakah yang berlaku kepada saiz silica itu selepas dikacau?
___________________________________________________ (1 mark/markah)
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(ii) Based on the above diagram, state one property of silica.Berdasarkan rajah di atas, nyatakan satu sifat silika.
___________________________________________________ (1 mark/markah)
(iii) State two element in silicaNyatakan dua unsur dalam silica.
____________________________________________________(2 marks/markah)
b) Dalam sistem pengurusan sisa pepejal, kenapa barangan buangan yang diperbuat daripada seramik dan kaca tidak boleh dilupus secara pembakaran biasa.Terangkan mengapa.? In the solid garbage system management ,why the garbage that made of ceramic and glasses cannot be disposed through burning. Explain why ? _______________________________________________________
______________________________________________________(2 marks/markah)
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9. Space explorations contribute a lot of benefit towards the development of science and technology. The success of Western countries, particularly the United States and Russia is largely dependent on their ability to produce modern technology, especially
related to space exploration.Space exploration has been increasing human knowledge about space. Encouragement of government and society make more astronauts sent into space to do research.Penerokaan angkasa lepas memang banyak memberi manfaat terhadap perkembangan sains dan teknologi. Kejayaan negara-negara Barat terutamanya Amerika Syarikat dan Russia banyak bergantung kepada kemampuan mereka untuk menghasilkan teknologi moden terutama yang berkaitan dengan penerokaan angkasa lepas.Penerokaan angkasa telah meningkatkan pengetahuan manusia mengenai ruang angkasa. Galakan kerajaan dan masyarakat menyebabkan lebih ramai angkasawan dihantar ke ruang angkasa untuk membuat kajian.
(a) What things do astronauts need to survive in space? How can these be provided for them?
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Untuk meneruskan hidup di angkasa lepas, angkasawan memerlukan beberapa perkara asas. Pada pendapat anda bagaimanakah perkara-perkara ini disediakan untuk mereka?
__________________________________________________
__________________________________________________(2 marks/markah)
(b) Astronomical observations made using advanced telescopes. In your opinion,how is the increase of urban light pollution affects astronomical observations? Pemerhatian astronomi dilakukan menggunakan teleskop canggih. Pada pendapat anda, bagaimanakah peningkatan pencemaran cahaya dari kawasan bandar mempengaruhi pemerhatian astronomi?
_________________________________________________________
_________________________________________________________(2 marks/markah)
(c) State 2 effects that might arise from the sophistication of satellite technology Nyatakan 2 kesan yang mungkin timbul akibat kecanggihan teknologi satelit.
Positive effect / Kesan positif: _________________________________________________________
Negative effect / Kesan negatif:
_________________________________________________________ (2 marks/markah)
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10. Diagram shows a fractionating tower and four product P,Q,R and S obtained from the fractional distillation.
Rajah menunjukkan menara penyulingan berperingkat dan empat hasil P, Q, R dan S yang diperoleh daripada penyulingan berperingkat tersebut.
The four product of fractional distillation are petroleum gas, kerosene, diesel oil and bitumen.Empat hasil penyulingan berperingkat itu ialah gas petroleum, kerosin, minyak diesel dan bitumen.
(a) (i) Name the product. Namakan hasil
Q : ________________________________
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R : _______________________________
(2 marks/markah)
(b) Explain briefly why is Q a better fuel compared to R. Terangkan secara ringkas mengapa Q adalah bahan api yang lebih baik berbanding dengan R. ____________________________________________________
(1 mark/markah)
(c) What are the two main element in petroleum? Apakah dua unsur utama dalam petroleum?
______________________________________________________ (1 mark/markah)
(d) Why is petroleum called fossil fuel? Mengapakah petroleum dikenali sebagai bahan api fosil?
______________________________________________________ (1 mark/markah)
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11. (a) Combustion occurs when the three conditions are met. Pembakaran berlaku sekiranya 3 syaratnya dipenuhi.
Name the three conditions for combustion.Nyatakan 3 syarat bagi pembakaran.
___________________________________________________ (3 marks/markah)
(b) How these conditions are manipulated to produce a fire extinguisher to put out the fire?
Bagaimanakah syarat-syarat pembakaran ini dimanipulasikan bagi menghasilkan sebuah pemadam api untuk memadamkan
kebakaran?
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(2 marks/markah)
TERHAD
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TERHAD
(c) One source of air pollution is smog emissions from factories and vehicle exhaust gases. The effects of the air pollution are
greenhouse effect, haze, global warming and acid rain. Salah satu punca pencemaran udara adalah pelepasan asap kilang
dan asap kenderaan bermotor. Kesannya mengakibatkan terjadinya kesan rumah hijau, jerebu, pemanasan global dan hujan asid.
(i) Explain how acid rain is formed. Jelaskan bagaimana hujan asid terbentuk.
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(2 marks/markah)
TERHAD
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Punca-punca pencemaran Bahan-bahan pencemar
Fuel combustion in factories and vehicle enginesPembakaran bahan api di kilang dan dalam enjin kenderaan bermotor.
Sulphur dioxide, nitrogen dioxide, carbon monoxide and dustGas sulfur dioksida, nitrogen dioksida, karbon monoksida dan debu.
Burning of garbage and trash-massive forestPembakaran sampah-sarap dan hutan secara besar-besaran
Carbon dioxide and dustGas karbon dioksida dan debu.
Spraying pesticides and chemicals.Penyemburan racun serangga dan bahan-bahan kimia.
InsecticideInsektisid
The using of chlorofluorocarbon gasPenggunaan gas klorofluorokarbon (CFC)
Chlorofluorocarbon gas (CFC)Gas klorofluorokarbon (CFC)
TERHAD
(ii) Explain how this pollution can be solved. Terangkan bagaimana kesan pencemaran ini dapat diatasi.
______________________________________________________ _______________________________________________________
________________________________________________________(3 marks/markah)
12. Read the passage below. Baca petikan di bawah.
(a) Why is it important to consume vegetables in each of our meals? Mengapakah penting pengambilan sayur-sayuran dalam setiap sajian makanan kita?
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TERHAD
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TERHAD
______________________________________________________________
(3 marks/markah)
(b) Rajan suffers from swelling and bleeding on his gums in his mouth as shown below.
Rajan mengalami gusi bengkak dan berdarah seperti yang ditunjukkan di bawah.
(i) Choose from the list given foods which Rajan is advised to consume to overcome the health problem. Pilih dari senarai yang diberikan makanan yang perlu diambil oleh Rajan untuk menangani masalah kesihatannya.
limelimau
papayabetik
carrotlobak
Tomato tomato
milksusu
citrus fruitsbuah-buahan
citrus
green vegetables
sayuran hijau
cord liver oil minyak had ikan
kod
______________________________________________________(2 marks/markah)
(ii) Explain why the foods suggested in 12 (a)(i) are important to the boy. Terangkan mengapa makanan yang dicadangkan di 12 (a)(i) adalah penting bagi budak lelaki itu. ______________________________________________________
_______________________________________________________
________________________________________________________(3 marks/markah)
TERHAD
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TERHAD
(c) If you were a doctor, suggest foods for an individual who is suffering from anaemia.
Jika anda seorang doktor, cadangkan makanan bagi seorang individu yang mengalami anaemia.
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________________________________________________________(2 marks/markah)
13. Diagram below shows the same student lifting two bags of different masses onto table. Rajah di bawah menunjukkan seorang murid yang sama mengangkat dua beg yang berlainan jisim ke atas meja.
(a) Based on the observation in diagram above Berdasarkan pemerhatian dalam rajah di atas
TERHAD
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TERHAD
(i) Compare the difference in work done between situation L and situation M. Bandingkan perbezaan kerja yang dilakukan antara situasi L dan situasi M.
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(2 marks/markah)
(ii) State one relationship between the mass of the bag and the time taken to lift it.
Nyatakan satu hubungan antara jisim beg dengan masa yang diambil untuk mengangkatnya.
_______________________________________________
(1 mark/markah)
(iii) Write an inference about the bag in situation L. Tuliskan satu inferens mengenai beg dalam situasi L.
_______________________________________________
(1 mark/markah)(b) Diagram below shows a student cycling a bicycle.
Rajah di bawah menunjukkan seorang murid mengayuh basikal.
(i) Name force Q. Namakan daya Q.
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(1 mark/markah)
(ii) State one disadvantage of the force stated in 4(a)(i).Nyatakan satu keburukan bagi daya yang dinyatakan dalam 4(a)(i).
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TERHAD
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TERHAD
(1 mark/markah)
(iii) Among sand paper, writing paper and waxed paper .Which surface has the greatest frictional force.Explain why?
Di antara kertas pasir ,kertas tulis dan kertas berlilin, permukaan manakah mempunyai daya geseran paling tinggi?Jelaskan mengapa.
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(2 marks/markah)
(c) Diagram below shows a moving car with a very high speed. Rajah di bawah menunjukkan sebuah kereta dengan kelajuan yang
sangat tinggi.
(i) What happens to the tyre’s groves when the driver brakes suddenly?
Apakah akan berlaku kepada bunga tayar apabila pemandu kereta itu membrek secara mengejut ?
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(1 mark/markah)
TERHAD
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TERHAD
(ii) State one advantage of using tyres with thick groves. Nyatakan satu kebaikan menggunakan tayar yang mempunyai
bunga yang tebal .
_____________________________________________________(1 mark/markah)
(d) Diagram below shows a rusty door hinge. Rajah di bawah menunjukkan engsel pintu yang berkarat.
Suggest one way to reduce the sound produced when opening the door. Cadangkan satu cara untuk mengurangkan bunyi yang terhasil apabila pintu itu dibuka.
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(1 mark/markah)
TERHAD
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TERHAD
14. (a) Complete the table below to indicte the blood group of donor and recipients.
Lengkapkan jadual di bawah untuk menunjukkan kumpulan darah bagi penerima darah.
Recipient’s blood Darah penerima
A B AB O
Donor’sblood Darahpenderma
(2 marks/markah)
(i) A person with which blood is known as universal donor. Explain your answer. Seseorang dengan kumpulan darah yang manakah dikenali sebagai penderma universal.Terangkan jawapan anda.
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______________________________________________________ (2 marks/markah)
TERHAD
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TERHAD
(ii) A pint of blood group A is transfused into a patient with blood group O.Explain the charge in the blood cells and the condition of patient after the blood transfusion. Satu pint darah kumpulan A ditransfusikan kedalam seorang pesakit dengan kumpulan darah O.Terangkan perubahan kepada sel-sel darah dan keadaan pesakit selepas transfusi darah.
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(2 marks/markah)
.
TERHAD
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TERHAD
Heart failure means that your muscle has become too weak to pumpBlood around your body as usual. Once heart muscle is damaged, it can’t heal itself.Kegagalan jantung bermaksud bahawa otot jantung anda menjadi terlalu lemah untuk mengepam darah ke seluruh badan anda seperti biasa. Apabila otot jantung rosak, otot jantung tidak boleh pulih dengansendirinya.
(b) (i) Many people think of heart attacks strike ony elderly people but now most cases of heart also attack the young people resulting in sudden death. In your opinion, what cause of heart disease is told as being regardless of age? Ramai orang menyangka serangan jantung hanya menyerang orang tua sahaja tetapi sejak akhir-akhir kebanyakan kes jantung turut menyerang orang muda hingga menyebabkan kematian mengejut. Pada pendapat anda, apakah punca yang menyebabkan penyakit jantung dikatakan sebagai penyakit tidak mengira usia?
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(2 marks/markah)
TERHAD
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User Discomfort in the chest; seem to feel there is
something pressingRasa tidak selesa pada dada;seolah-olah merasakan ada sesuatu yang menekan
The pain was then spread to neck as if something is throttledRasa sakit ini kemudiannya menular ke leher seolah-olah ada sesuatu yang mencekik
Difficult breathing as if there’s something stabs at the chestSukar bernafas seolah-olah ada sesuatu yang menikam pada dada
TERHAD
(b) (ii) If you ever experience the symptoms mentioned above, specify three actions you are going to do? Sekirannya anda pernah mengalami simptom-simptom yang disebut di atas, nyatakan dua tindakan yang anda akan lakukan.
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TERHAD