MODUL BERFOKUS SPM 2014 SAINS - … · Menghantar impuls dari neuron motor ke efektor D Transmits...
Transcript of MODUL BERFOKUS SPM 2014 SAINS - … · Menghantar impuls dari neuron motor ke efektor D Transmits...
1511/1 SAINS KERTAS 1 MASA 1 %JAM
1
MAJLIS PENGETUA SEKOLAH MALAYSIA CAWANGAN PULAU PINANG
MODUL BERFOKUS SPM 2014
SAINS KERTAS 1
SATU JAM LIMA BELAS MINIT
JANGAN BUKA MODUL BERFOKUS INI SEHINGGA DIBERITAHU
1. Modul Berfokus ini adalah dalam dwibahasa.
2. Soalan dalam Bahasa lnggeris mendahului soalan yang sepadan dalam Bahasa Melayu.
3. Anda dikehendaki membaca maklumat di halaman
Modul Berfokus ini mengandungi 32 halaman bercetak.
[Lihat sebelah]
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1 Diagram 1 shows a type of neurone. Rajah 1 menunjukkan sejenis neuron.
Dendrite Dendrit
Nucleus Nuk/eus
What is the function of this neurone?
Apakah fungsi neuron ini ?
2
Cell body Badan set
Diagram 1 Rajah 1
A Receives impulses from receptor. Menerima impuls dari reseptor
B Receives impulses from central nervous system Menerima impuls dari system saraf pusat
C Transmits impulses from motor neurone to effector Menghantar impuls dari neuron motor ke efektor
D Transmits impulses from sensory neurone to motor neurone. Menghantar impuls dari neuron deria ke neuron motor.
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2 Diagram 2 shows the impulse pathway of an action. Rajah 2 menunjukkan laluan impuls dalam sesuatu tindakan.
The action refers to
Tindakan tersebut berlaku pada
A knee jerk sentakan lutut
B chewing food mengunyah makanan
c reading a book membaca buku
D walking on a rope berjalan di atas tali
Receptor Reseptor
Spinal cord Saraf tunjang
Effector Efektor
Diagram 2
Rajah 2
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3 Diagram 3 shows one of the human endocrine glands. Rajah 3 menunjukkan satu ke/enjar endokrin manusia
Duodenum
Duodenum
Diagram 3
Rajah 3
Kelenjar
What is the effect on a person if the gland is removed?
Apakah kesan pada seseorang apabila kelenjar tersebut dibuang?
A The blood pressure increase Tek.anan darah akan meningkat
B The metabolic rate becomes low Kadar metabolisme akan menjadi rendah
C The blood sugar level increase Aras gula dalam darah akan meningkat
D The secondary sex characteristics are not developed Ciri seks sekunder tidak berkembang
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4 Ah Chong was driving from Penang to Kuala Lumpur. On his way, he saw a signage as follows.
Ah Chong memandu dari Pulau Pinang ke Kuala Lumpur, beliau ternampak satu peringatan kepada pemandu yang dipamerkan pada lebuh raya seperti berikut:
"Think of your family" "Fikirkan keluarga and a"
"Don't drink and and drive" "Jangan memandu dalam keadaan mabuk"
How does the drinking of alcohol affect the body's nervous coordination? Bagaimana meminum alkohol menjejaskan koordinasi saraf badan?
A Sensory neurons are destroyed Neuron deria dimusnahkan
B Quickens nervous response Mempercepatkan gerak balas saraf
C Quickens brain activities Mempercepatkan aktiviti otak
D Slows down transmission of nervous impulse. Melambatkan penghantaran impuls saraf.
II
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5 The number of chromosomes in the skin cell of animal X is 24. What is the number of chromosomes in its testis cell and its sperm cell? Bilangan kromosom di dalam se/ kulit haiwan X ialah 24. Berapakah bilangan kromosom yang terdapat di dalam sel testis dan sel spermanya ?
Testis cell Sperm cell Sel testis Se/ sperma
A 12 12 B 24 12 c 12 24 D 24 24
6 Which of the following graphs in Diagram 4 shows a continuous variation? Antara graf dalam Rajah 4, yang manakah menunjukkan variasi se/anjar ?
A Number of students Bilangan pelajar
c
Blood group A Blood group B Kump Darah A Kump Darah B
Number of students Bilangan pelajar
Able to roll tongue Boleh menggulung
lidah menggulung lidah
B Number of students Bilan an pelajar
Body weight Berat badan
D Number of students Bilangan pelajar
Girls Perempuan
Diagram 4 Rajah 4
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7 Diagram 5 shows formation of a zygote Rajah 5 menunjukkan proses pembentukan zigot
+
SeiP
0 22+X
Diagram 5 Rajah 5
What is the chromosome in cell P? Apakah kromosom bagi sel P?
A 22+X
B 22+Y
C 44+XX
D 44+XY
44+XY
Zygote Zigot
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8 Diagram 6 shows an information about a statement. Rajah 6 menunjukkan maklumat mengenai satu pernyataan.
Two ova released from an ovary are simultaneously fertilized by two sperms to produce zygotes.
Dua ovum dikeluarkan daripada satu ovari disenyawakan secara serentak oleh dua sperma untuk menghasilkan dua zigot.
Diagram 6 Rajah 6
What does the statement describe ? Apakah yang dihuraikan oleh penyataan ini ?
A Formation of identical twins Pembentukan kembar seiras
B Formation of non-identical twins Pembentukan kembar tak seiras
C Mutation
Mutasi
D Crossing-over Pindah silang
9 Diagram 7 shows the change in the state of matter. Rajah 7 menunjukkan perubahan keadaan jirim.
What is process P? Apakah proses P?
A
c
Freezing Pembekuan
Evaporation Penyejatan
Process P Proses P
Diagram 7 Rajah 7
B
D
Condensation Kondensasi
Sublimation Pemejalwapan
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10 Diagram 8 shows the structure of an atom. Which of the following is a neutron? Rajah 8 menunjukkan struktur satu atom. Antara yang berikut, yang manakah neutron?
A-\----'~'d Nucleus "--_........~~ Nukl~us
Orbits L:::>--~ Petala
Diagram 8 Rajah 8
11 The isotopes of Uranium element have different
D
lsotop untuk unsur Uranium mempunyai perbezaan dalam
A nucleon number nombor nuk/eon
B number of proton bilangan proton
c number of electron bilangan e/ektron
D chemical properties sifat-sifat kimia
12 The elements placed in the Periodic Table are arranged in the sequence of Unsur-unsur dalam Jadual Berkala disusun mengikut
A decreasing boiling point. penurunan takat didih.
B decreasing atomic mass. penurunan jisim atom.
C increasing number of protons. peningkatan bilangan proton.
D increasing number of neutrons. peningkatan bilangan neutron
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13 Diagram 9 shows a reaction between magnesium and dilute hydrochloric acid. Rajah 9 menunjukkan satu tindakbalas antara magnesium dengan asid hidrok/orik cair
Dilute hydrochloric acid Asid hidroklorik cair
Magnesium
Beginning of the experiment
Experiment in process
Dilute hydrochloric acid Asid hidroklorik cair
Magnesium
Awal eksperimen Semasa eksperimen
Diagram 9 Rajah 9
What type of reaction is involved in this experiment ? Apakah jenis tindakbalas yang terlibat dalam eksperimen ini?
A Oxidation Pengoksidaan
B Exothermic Eksotermik
c Endothermic Endotermik
D Neutralisation Peneutralan
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14 Diagram 10 shows an electroplating of an iron ring. Rajah 10 menunjukkan proses penyaduran cincin besi
..------1111----.,
Iron ring Cincin besi
What is solution X ? Apakah larutan X?
A Silver nitrate Argentum nitrat
B Iron (II) sulphate Ferum(/1) sulfat
c Aluminium nitrate Aluminium nitrat
D Copper (II) sulphate Kuprum(/1) sulfat
Diagram 10 Rajah 10
15 What type of battery is used in a handphone ?
Silver Argentum
Solution X Larutan X
Apakah jenis bateri yang digunakan dalam telefon bimbit?
A Alkaline battery Bateri alkali
B Acid-lead battery Bateri asid-plumbum
C Nickel-cadmium battery Bateri Nikel-cadmium
D Silver oxide battery Bateri argentum oksida
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16 Diagram 11 shows an experiment to study a process in green plants. Rajah 11 menunjukkan satu eksperimen untuk mengkaji satu proses dalam tumbuhan hijau.
Water Air
_-q_·· _
=-~.:::
Diagram 11 Rajah 11
Oxygen Oksigen
Water weed Rumpai air
What is the condition required for the above observation to occur? Apakah keadaan yang membolehkan pemerhatian di atas berlaku?
A Some dilute sulphuric acid is added into the water Asid sulfurik cair ditambah ke dalam air
B The set-up apparatus is placed in the dark Peralatan eksperimen diletakkan dalam gelap
C The water weeds are replaced by a fish Rumpai air digantikan dengan ikan
D The set-up apparatus is placed under sunlight Peralatan eksperimen di/etakkan di bawah cahaya matahari
17 Name the process which the nucleus of a radioactive substances produce nuclear energy? Namakan proses di mana nukleus bahan radioaktif menghasilkan tenaga nuklear?
A Electrolysis Elektrolisis
B Radioactive decay Pereputan radioaktif
c Nuclear fission Pembelahan nukleus
D Exothermic Eksotermik
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18 The radioisotope used in archeology is Radioisotop yang digunakan dalam arkeo/ogi ialah
A Cobalt-60 Kobalt-60
B Uranium-235 Uranium-235
c Carbon-14 Karbon-14
D Oxygen~18 Oksigen-18
19 Gamma rays are more dangerous than alpha or beta rays because gamma rays Sinar gamma /ebih bahaya daripada sinar a/fa atau beta kerana sinar gamma
A are electromagnetic rays adalah sinar e/ektromagnet
B are not deflected by electrical charges tidak terpesong oleh cas e/ektrik
C move at the same speed of light bergerak sama dengan kelajuan cahaya
D have very high penetrating power mempunyai kuasa penembusan yang sangat tinggi
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20 Diagram 12 shows a part of the fission process of a radioactive substance. Rajah 12 menunjukkan sebahagian daripada proses pembelahan nucleus suatu bahan radioaktif
Particle K Zarah K
Nucleus Uranium - 235 Nukleus Uranium -235
What is particle K ? Apakah zarah K?
A Proton Proton
B Electron Elektron
c Neutron Neutron
D Krypton atom Atom kripton
Diagram 12 Rajah 12
+ Nuclear Energy Tenaga nuklear
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21 Diagram 13 shows two flag posts M and N respectively at distances of 10 m and 4 m from a plane mirror. Rajah 13 menunjukkan dua bendera M dan N masing-masing pad a jarak 10 m dan 4 m dari cermin satah
M
4 N
10m
Plane mirror Cermin satah
-~ Diagram 13
Rajah 13
What is the distance of the image of flag post M from the position of N? Berapakah jarak imej bendera M dari kedudukan N?
A 4m
B 10m
C 14m
D 20m
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22 Diagram 14 shows a magnifying glass. Rajah 14 menunjukkan sebuah kanta pembesar.
Diagram 14 Rajah 14
I N S
What is the distance between the lens and the word SAINS so that the image formed will be as above? Apakah jarak antara kanta dengan perkataan SAINS supaya imej yang terbentuk seperti di atas?
A Same as the lens focal length Sarna dengan jarak fokus kanta
8 Longer than the lens focal length Lebih besar daripada jarak fokus kanta
C Shorter than the lens focal length Lebih kecil daripada jarak fokus kanta
D Twice the lens focal length Dua kali jarak fokus kanta
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23 Diagram 15 shows a beam of light passing through a prism. Rajah 15 menunjukkan satu alur cahaya yang melalui sebuah prisma.
White light Cahaya putih
Diagram 15 Rajah 15
What is the process that happened at M ? Apakah proses di M?
A Reflection Pantulan
B Dispersion Penyebaran
c Scattering Penyerakan
- D SpliU.Ag-Pemecahan
Red Merah
Purple Ungu
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24 Diagram 16 shows two spot light which produce red light and light Y. Rajah 16 menunjukkan dua buah lampu yang memancarkan sinar merah dan sinar Y.
LightY Sinar Y
What is the colour of light Y? Apakah warna sinar Y?
A Blue Biru
B Green Hijau
c Yellow Kuning
D Cyan Sian
Diagram 16 Rajah 16
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25 What are superconductors? Apakah superkonduktor?
A Materials that are very hard. Bahan yang sangat keras.
B Materials that have no resistance to the flow of electricity. Bahan yang tidak mempunyai rintangan terhadap a/iran elektrik.
C Materials that have resistance to the flow of electricity. Bahan yang mempunyai rintangan terhadap a/iran e/ektrik.
D Materials that are very elastic. Bahan yang sangat kenya/.
26 The equation below shows the production of ammonium salt fertilizer. Persamaan di bawah menunjukkan pembuatan baja garam ammonium.
Ammonia solution + Sulphuric acid A + Water Larutan ammonia Asid Sulfurik A Air
What is A? Apakah A?
A Ammonium nitirc B Ammonium chloride Ammonium nitric Ammonium klorida
c Ammonium phosphate D Ammonium sulphate Ammonium fosfat Ammonium sulfat
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27 Diagram 17 shows an aeroplane, a mountain bike and a boat. Rajah 17 menunjukkan sebuah kapa/ terbang, sebuah basikal dan sebuah bot.
Diagram 17 Rajah 17
Which of the alloy is used to build the vehicles above? Aloi yang manakah digunakan untuk membina a/at pengangkutan di atas?
A Steel Keluli
C Brass Loyang
8 Duralumin Duralumin
D Pewter Piuter
28 Which of the condition below will allow the microorganisms to grow and multiply? Keadaan yang manakah membenarkan mikroorganisma membiak dengan cepat?
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29 Diagram 18 shows the food which are produced by the help of microorganisms. Rajah 18 menunjukkan makanan yang dihasilkan dengan menggunakan mikroorganisma.
Diagram 18 Rajah 18
Which of the following pairing of microorganisms and the food is correct? Pasangan makanan dan mikroorganisma yang manakah betul?
Yogurt Bread Yogurt Roti
A Bacteria Protozoa Bakteria Protozoa
B Bacteria Yeast Bakteria Yis
c Algae Yeast Alga Yis
D Yeast Bacteria
Yis Bakteria
30 Which of the following acts as vector for dengue fever? Yang manakah berikut merupakan vektor bagi demam denggi?
A Aedes Mosquitoe Nyamuk Aedes
C Culex Mosquitoe Nyamuk Culex
B Anopheles Mosquitoe Nyamuk Anopheles
D Housefly Lalat
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31 A student was given a vaccine BCG. It will stimulate his body to produce antibodies to fight tuberculosis . This student has acquired Seorang pelajar telah diberi suntikan vaksin BGC. lni akan merangsangkan badan pelajar itu menghasilkan antibodi untuk melawan penyakit batuk kering. Pe/ajar ini telah memperolehi
A natural active immunity keimunan aktif semulajadi
B artificial active immunity keimunan aktif buatan
C natural passive immunity keimunan pasif semulajadi
D artificial passive immunity keimunan pasif buatan
32 Table 1 shows the calorific value for three types of food . Jadual 1 menunjukkan nilai kalori untuk tiga jenis makanan
Food Malcanan
Bread Roti
Cheese Keju Milk Susu
Calorific value (kJg'') Nilai lcalori (k.lg"1
)
Table 1 Jadua/1
10.0
30.0
3.0
A boy takes 200 g of bread, 5 g of cheese and 50 g of milk for breakfast. Calculate the calorific value in his food. Seorang budak lelaki mengambil 200 g roti, 5 g keju dan 50 g susu untuk sarapan pagi. Hitung nilai kalori dalam makanannya.
A 43 kJ B 430 kJ
c 230 kJ D 2300 kJ
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33 Which of the following foods contains the highest calorific value ? Antara makanan yang berikut, yang manakah yang mempunyai nilai kalori paling tinggi?
A B
c D
34 Diagram 19 shows the change of the lumen size in an artery. Rajah 19 menujukkan perubahan di dalam saiz lumen pada arteri.
artery waU lumen 'dinding orteri; lumen
lumen fum n
Diagram 19 Rajah 19
cholesterol deposit mendapan /tole. tero/
Which food is most probably the cause of change of the lumen size in the artery ? Makanan manakah penyebab utama perubahan saiz lumen pada arteri ?
A Rice Nasi
B Cereals Bijirin
C Fa tty meats Daging berlemak
D Vegetables and fruits Sayur-sayuran dan buah-buahan
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35 Which of the following is bad eating habit ? Antara yang berikut, yang manakah adalah tabiat pemakanan yang tidak baik ?
A Not wasting food Tidak membazir makanan
B Eating at regular intervals Makan mengikut jadual yang tetap
C Eat less fat but more vegetables Makan kurang lemak tetapi lebih sayur-sayuran
D Eat more salt, sugar and fat Makan /ebih garam, gu/a dan /emak.
36 Diagram 20 shows a food chain. Rajah 20 menunjukkan satu rantai makanan.
Diagram 20 Rajah 20
What will happen to the population of grasshopper and grass if all the snakes are caught? Apakah yang akan ber/aku kepada populasi belalang dan rum put jika kesemua u/ar ditangkap?
Grasshopper Grass Belalang Rumput
A Decrease Increase Berkurang Meningkat
B Decrease Decrease Berkurang Berkurang
c Increase Increase Meningkat Meningkat
D Increase Decrease Meningkat ·Berkurang
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37 Which is the main gas which causes the green-house effect ? Apakah gas utama yang menyebabkan kesan rumah hijau ?
A Sulphur dioxide Sulfur dioksida
B Nitrogen oxide Nitrogen oksida
C Carbon dioxide Karbon dioxida
D Chlorofluorocarbon(CFC) Kloroflorokarbon(CFC)
38 The following word equation shows a chemical reaction. Persamaan perkataan berikut menunjukkan suatu tindak balas kimia.
Alcohol + Organic acid
Alkohol + Asid organik
Concentrated Sulphuric Acid
Asid Sulfurik Pekat
What is the process represented by the equation? Apakah proses yang diwakili oleh persamaan itu?
A
c
Fermentation Penapaian
Esterification Pengesteran
B
D
Ester +
Ester +
Polymerisation Pempolimeran
Saponification Saponifikasi
Water
Air
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39 The following information shows the uses of substance X. Maklumat berikut menunjukkan kegunaan bahan X.
What is X? Apakah X?
A
c
Glucose Glukosa
Diesel Diesel
•
•
•
Antiseptic Antiseptik
Solvent Pelarut
Fuel Bahan api
B
D
Soap Sa bun
Alcohol Alkohol
40 What is the function of sodium chloride in the process of making soap? Apakah fungsi natrium klorida dalam proses pembuatan sabun?
A Increases the formation of bubbles in the soap Meningkatkan pembentukan buih sabun
B Speeds up the formation of soap Mempercepatkan pembentukan sabun
C To lower the solubility of soap in water in order for soap to precipitate Mengurangkan keterlarutan sabun dalam air agar sabun termendak
D To decompose the oil molecules Menguraikan molekul sabun
41 Latex coagulates if it is left for a few days because Lateks akan membeku jika dibiarkan terdedah untuk beberapa hari kerana
A evaporation occurs on latex sejatan air ber/aku pada /ateks
B the bonds between the particles break ikatan antara zarah-zarah lateks terputus
C action of bacteria that neutralises the latex particles tindakan bakteria yang meneutralkan zarah-zarah /ateks
D the charge of latex particles repel one another zarah-zarah lateks yang bercas menolak antara satu sama lain
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42 Diagram 21 shows a four stroke petrol engine. Rajah 21 menunjukkan enjin petrol empat lejang.
Intake valve tnjap masuk
What is the stage of the stroke? Apakah peringkat lejang itu?
Diagram 21 Rajah 21
Exhaust valve lnjap ekzos
Direction of piston movement Arah gerakan omboh
A Exhaust stroke Lejang ekzos
B Power stroke Lejang kuasa
c Compression stroke Lejang mampatan
D Intake stroke Lejang pengambilan
43 An object with a mass of 5 kg moving with velocity 20 ms -1 .What is the momentum of the object? [Momentum=mass x velocity] Satu jasad berjisim 5 kg bergerak dengan halaju 20 ms -1
. Berapakah momentum jasad itu? [Momentum=Jisim x halaju]
A 4 kgms-1 B 15 kgms-1
c 25 kgms-1 D 100 kgms-1
44. How do preservatives make food last longer ? Bagaimanakah bah an a wet boleh menyebabkan makanan tahan lama?
A Its prevents the dehydration of food Ia menghalang makanan dihidrasi
B Its prevents the growth of microorganism Ia menghalang pertumbuhan mikroorganisma
C Its makes emulsification easier Ia menyebabkan lebih mudah emulfikasi
D It makes food more attractive Ia menyebabkan makanan lebih menarik
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45 Diagram 22 shows the label on a tin of sardines. Rajah 22 menunjukkan label pada sebuah tin sardin.
lkan, aula, tomato, earam, sos ikandan pewarna makanan yana di~arkan .serta pt!nstabil
SARDINE
Taman Serl Emas 14300 NibongTebal Pulau Pinang.
Use be-fore : 1.12.2014
Guna sebelum : 1.12.2014 Store In dry place Slmpan ditempat kering
Diagram 22
Rajah 22
What is the missing information on the labels of food according to the Part IV, Food Regulation 1985? Apakah maklumat yang tiada dalam label makanan itu mengikut Bahagian IV, Peraturan -peraturan Makanan 1985?
A Ingredient Kandungan
B Expiry date Tarikh luput
c Manufacturing date Tarikh pembuatan
D Nett Weight. Berat bersih.
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46 The suitable way to preserve meat and fish is Kaedah pengawetan yang sesuai bagi daging dan ikan adalah
A canning pengetinan
B dehydration pendehidratan
c freezing penyejukbekuan
D pasteurization pempasteuran
4 7 Diagram 23 shows the structure of a type of plastic. Rajah 23 menunjukkan struktur sejenis plastik.
Diagram 23 Rajah 23
What is the characteristic of this plastic? Apakah ciri plastik ini?
A Has a high melting point Mempunyai takat lebur yang tinggi
B Hard and strong Keras dan kuat
C Can be moulded a few times Boleh diacu berulang kali
D Does not dissolve in organic solvents Tidak larut dalam pelarut organik
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48 Which of the following method is the most suitable for disposing of nonbiodegradable plastic? Antara kaedah berikut, yang manakah paling sesuai untuk melupuskan plastik yang tidak terbiodegradasi?
A Expose to sunlight in dumping areas Dedahkan pada cahaya matahari di kawasan pembuangan sampah
B Bury in the ground Tanam dalam tanah
C Burn in incinerator Bakar dalam insinerator
D Throw into drain Buang ke dalam longkang
49 Diagram 24 shows a part of an electromagnetic spectrum. Rajah 24 menunjukkan sebahagian daripada spektrum elektromagnet.
What is wave X? Apakah gelombang X?
A X-ray Sinar- X
B Gamma ray Sinargama
C Visible light
panjang gelombang bertambah wavelength increases -----~
I t sinar ultraungu ultraviolet ray
X sinar inframerah infrared ray
Diagram 24 Rajah 24
Cahaya boleh nampak
D Microwaves Gelombang mikro
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50 A source produces a sound with a frequency of 120 Hz and a wavelength of 2.0 m. What is the velocity of the wave? [Velocity= frequency x wavelength] Suatu sumber menghasilkan bunyi yang berfrekuensi 120 Hz dengan panjang gelombang 2. 0 m. Berapakah halaju gelombang itu? [Halaju=frekuensi x panjang gelombang]
A 6.0 ms-1
B 24 ms-1
C 60 ms-1
D 240 ms-1
END OF QUESTION PAPER KERTAS SOALAN TAMAT
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SULIT
NAMA
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151112SAINSKERTAS 2MASA 2%JAM
TINGKATAN :
MAJLIS PENGETUA SEKOLAH MALAYSIA(CAWANGAN PULAU PINANG)
MODUL BERFOKUS SPM 2014
SAINSKERTAS 2
DUA JAM TIGA PULUH MINIT
JANGAN BUKA MODUL BERFOKUS INI SEHINGGA DIBERITAHU
.1.
Tuliskan nama dan tingkatan andapada ruang yang disediakan.
Modul Beiokus ini adalah dalamdwibahasa.
Soalan adalah dalam Bahasa Melayudan Bahasa lnggeris.
t.
Anda dibenarkan menjawabkeseluruhan atau sebahagian soalansama ada dalam Bahasa Melayu atauBahasa lnggeris.
s. Anda dikehendaki membacamaklumat di halaman belakang ModulBerfokus ini.
www, myschoolchildren.com
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SULIT
For examiner'
s Use
1511/2
2
Section A Sahagian A
[ 20 marks 1 [20 markah 1
Answer all questions in this section. Jawab semua soalan dalam bahagian ini
15 1112
1 Aminah wants to study the type of the attachment of earlobe among the pupils in her class. Diagram 1 shows the type of earlobe of 18 pupils from the class.
Aminah ingin mengkaji jenis /ekapan cuping telinga dalam kalangan murid di dalam kelasnya. Rajah 1 menunjukkan /ekapan cuping telinga bagi 18 orang murid dalam kelas itu.
Diagram 1 Rajah 1
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151112
1511/2
(a) r~. 1~ :·'d rm l 'ldQn'!m ·1. de:tcrm!nl- lh," numbr'l o1 pttpils in each group. Complete For
r -
Pci</,1 · .. )lkJr' f~.:.•ph ·1 f(..'fi!'Jf.:. tn ht 'WfL•n muud h, •rti sotiap kumpulan. I c..ngluph m JxJ~:_.l i
rvr~' ,_ ,:-n.t:-;)
Nun!her of pup!ls f:i!iHil(]c'1 rrn:rfd
AU .dYr.l r,1rlnbc (; !C'IWJ tdllll] 1
ru: lekc:,o
1 (~bk 1 J JCI'.' 1/ I
II Free earlobe
Cuping telinga bebas I I
I I I
[2 marks ] [2 markah]
(b) [~.t · •t rl , ~n the- 1 t ~ ~11L 111 T -~b!r i , (\r lW d b, 1r c-hnr t to ~how the number of pupils ng Hn t the- tyPP l)f lh•' JLwhm• ·nt PI •')1r !oLY'.
RcFfa · "'kdn f.:c-put;•s-~"n c!a/am ,l•rftPI 1, /ukiskdn carta bar yang menunjukkan hi!<~ no n mt•nr:l t:J~·f,H1''!'1 i''t!'S teA., 'P• 'fl t !I(Jmq tolinua.
Number of rwpil • Bilan an mwtd
[2 marks ] [2 markah]
t t
t t
~ .. t' ~ : t'
' -l-
~ t : ! l ~ . • 1- t t
10
t . ' ~
8 I
6 ,,.., ---,..~,.,___ '' 1 ~ 1 i
' - ~ + I
r i ...
4 ·\*'i"'T"'- ~- ,- - ---:-o.cc;·
2
0
+
Allc~L'lcd l.<Htobe
Cupm,_; t.·f!ngo p;<fcf,lp
t
h ..;c l':l! lobe CujJi'l~~ tt'l 1n~·a
b, b~!\
..
! -
.. ~
t ~ .
Jenis
Type SULIT
examiner's Use
1(a)
C6l
1(b)
C6l
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For examiner's
Use
1(c)
[G
Total A1
CG 15 11 /2
4
(c) State the type of variation based on the bar chart in (b).
Nyatakan jenis variasi berdasarkan carta bar di (b) .
151112
[1 mark ] [1 markah]
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151112
5 151112
2 Diagram 2 shows an experiment to study the effect of antibiotic on bacterial growth. Rajah 2 menunjukkan satu eksperimen untuk mengkaji kesan antibiotik ke atas pertumbuhan bakteria.
Petri dish A Piring Petri A
Filter paper soaked in distilled water
Petri dish Piring Petri
Nutrient agar + Bacillus subtilis
Agar Nutrien + Bacillus subtilis
Petri dish B Piring Petri B
Filter paper soaked in antibiotic solution
Kertas turas yang direndam dalam air suling
Kertas turas yang direndam dalam larutan antibiotik
Diagram 2 Rajah 2
After four days, the appearance of the nutrient agar in each petri dish is observed . Table 2.1 shows the result.of this experiment.
Se/epas empat hari, keadaan pada agar nutrien dalam setiap piring petri diperhatikan. Jadual 2. 1 menunjukkan keputusan eksperimen ini.
Petri dish Piring petri
A
B
Filter paper Kertas turas
Soaked in distilled water Direndam dalam air suling
Soaked in antibiotic solution Direndam dalam larutan antibiotik
Table 2.1 Jadua/2.1
Observation Pemerhatian
SULIT
r .-n examm,
L. sc
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For examiner's
Use
2(a)
[Gj
6 1511/2
(a) Tick(.V) tile cnrroct cloor aren of pem dish B in til(~ Table 2.2.
Tandakan (-J) k .IW{}.S.:/11 prmi; v.lng ixluf bac;ji piling petri F3 pada Jadual 2.2.
TabiD 2 2 -faduaf L?
Clear area Kdwasan jernih
[1 mark] [1 markah]
(b) State the inforenco li1at c,m be made iJa-:,ed on Ute ubsprvation in 2( a). 2(b) Nyatakan iniurcns yanq ciapat rliLm:d bcidas"ukan pnmct iw tian di 2(a).
[Gj
2(c)
C6l
1511/2
(c) State the w1iiillllr;", in l11is experiment
Nyatakm 1 pomiJolcl7iibaft ihJgi ek-spcrt•n0n ini-
(ii) Mdnipu!atoci variabl8
(lorn.bok•lnlb Jf7 dir:Janipulasiki:-:n
[1 mark] [1 markah]
[2 marks] [2 markah]
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SULIT 7 151112
(d) Based on the experiment, state the operational definition of antibiotic. For
Berdasarkan eksperimen ini, nyatakan definisi secara operasi bagi antibiotik.
[1 mark] [1 markah]
1511/2 SULIT
examiner's Use
2(d)
[G
Total A2
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SULIT 8 151112
For 3 Diagram 3 shows a ticker tape obtained from an experiment which uses a trolley examiner's moving down an inclined plane. The ticker timer makes 50 ticks in 1 second.
Use
3(a)
[8
3(b)
[8
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Rajah 3 menunjukkan pita detik yang diperoleh daripada satu eksperimen yang menggunakan sebuah troli yang bergerak menuruni landasan. Jangkamasa detik membuat 50 detik dalam masa 1 saat.
(a)
(b)
Direction of movement I Arah pergerakan
• • • X em
Diagram 3 Rajah 3
• •
Based on Diagram 3, state the type of motion of the trolley.
Berdasarkan Rajah 3, nyatakan jenis gerakan bagi troli itu.
Based on Diagram 3, measure X and write down the length.
Berdasarkan Rajah 3, ukur X dan catatkan panjangnya.
em -------
[1 mark] [1 markah]
[1 mark] [1 markah]
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SULIT 9 151112
1511/2
(c) Calculate the velocity of the trolley.
Kira halaju troli tersebut.
[Time for 1 tick = 0.02 s ]
[ Masa untuk 1 detik = 0.02 s]
[ . Displacement]
Veloetty = --'----Time
[ Sesaran]
Halaju = M as a
[2 marks] [2 markah]
(d) Mark (..f) on the ticker tape that shows the highest velocity in Table 3.
Tandakan (..f) pada pita detik yang mempunyai halaju tertinggi dalam Jadua/3.
I• • • • •I I• • •
Table 3 Jadua/3
• I I• • • I
[1 mark] [1 markah]
SULIT
For examiner's
Use
3(c)
[B
3(d)
UJ Total A3
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For examiner's
Use
4(a)
CG 1511/2
4
10 1511 /2
Diagram 4 shows an experiment to compare the hardness of alloy and pure metal.
Rajah 4 menunjukkan satu eksperimen yang mengkaji kekerasan aloi berbanding /ogam tulen.
---- --- -r Initial length Panjang awal
_____ ____ -+: ~~~
Diagram 4 Rajah 4
C-Ciamp Penyepit C
block P blok P
The length of block P is measured after the C-clamp is tighten. Table 4.1 shows the results of the experiment.
Panjang blok P diukur selepas penyepit C diketatkan. Jadual 4. 1 menunjukkan keputusan eksperimen.
Type of block Initial length/ em Jenis blok Panjang awa/1 em
I I
Copper 5 Kuprum
Brass 5 Loyang
Final length I em Panjang akhir/ em
3
4.5
Table 4.1 Jadua/4. 1
Difference between the in itial
length and final length/em
Perbezaan antara panjang awal dan panjang akhirlcm
2
(a) Observe Table 4.1. Write down the difference between the initial length and final length for brass in Table 4.1.
Perhatikan Jadua/ 4. Tuliskan perbezaan antara panjang awal dan panjang akhir bagi loyang pada Jadua/ 4. 1. [1 mark ]
[1 markah]
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SULIT 11 151112
1511/2
(b) State one hypothesis of this experiment.
Nyatakan satu hipotesis bagi eksperimen ini.
[1 mark] [1 markah]
(c) State one constant variable in this experiment.
Nyatakan satu pembolehubah dimalarkan bagi eksperimen ini.
[1 mark] [1 markah]
(d) What is the relationship between the hardness of the block and difference between the initial and final length of the block?
Apakah hubungan antara kekerasan blok dengan perbezaan panjang awal dan panjang akhir bagi blok itu?
[1 mark] [1 markah]
(e) Mark("') the substances which are the composition of brass.
Tandakan (...J)bahan-bahan yang merupakan komposisi bagi loyang.
Tin Timah
Aluminium Aluminium
Copper Kuprum
Magnesium Magnesium
Zinc Zink
Table 4.2 Jadua/4.2
[1 mark] [1 markah]
SULIT
For examiner's
Use
4(b)
[:GJ 4(c)
[:GJ
4(d)
[:GJ
4(e)
[:GJ Total A4
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For examiner 's
Use
5(a)
[E
1511/2
12
Section B Sahagian B
[ 30 marks] [30 markah]
Answer all questions in this section. Jawab semua soalan dalam bahagian ini
151 112
5 Diagram 5 shows the endocrine system of man.
Rajah 5 menunjukkan sistem endokrin seorang lelaki.
(a)
Adrenal Adrenal
Diagram 5 Rajah 5
Q
Pituitary Pituitari
R
Testis Testis
Which gland acts as the master gland in the endocrine system ?
Kelenjar yang manakah bertindak sebagai kelenjar utama dalam sistem endokrin?
[1 mark] [1 markah]
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6(a)
LQ 6(b)
[:GJ
6(c)
[:GJ
1511/2
14 151 1/2
6 Diagram 6 shows the white light ray that is projected onto colour filters
Rajah 6 menunjukkan sinar cahaya putih dipancarkan ke alas penapis warna.
Ray box KotakSinar
White light Cahava Putih
Red Merah
Green Hiiau
y ....................... ::;,.
Colour filter W Penapis Warna W
Red Colour fi lter Penapis warna merah
Diagram 6 Rajah 6
(a) What is the colour of filter Wand light Yin Diagram 6?
Apakah warna penapis W dan warna cahaya Ypada Rajah?
(i) Filter W/
Penapis W
(ii) Colour of light Y
Warna cahaya Y
(b) Mark with P for the primary colour filter in Diagram 6.
White screen Skrin putih
[2 marks] [2 markah ]
Tandakan dengan huruf P bagi penapis warna primer pada Rajah 6. [1 mark] [1 markah]
(c) What will happen to the other components of white light when it passes through the colour filter W?
Apakah yang terjadi kepada juzuk warna yang lain dalam cahaya putih selepas melalui penapis warna W?
[1 mark] [1 markah]
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151112
(d)
15 151 112
What colour will appear on the white screen if red filter colour is replaced with cyan filter colour?
Apakah warna yang akan kelihatan di skrin putih jika penapis warna merah diganti dengan penapis warna sian?
[1 mark] [1 markah ]
(e) During the last school holidays, Ahmad and his family went to 1-City , Shah Alam. While they were sitting under the light, he was shocked when he saw that his red shirt turned black. In your opinion, what is the colour of the light ?
Pada cuti sekolah yang /alu , Ahmad dan ke/uarganya berkunjung ke /-City , Shah A/am. Ketika mereka sedang duduk di bawah cahaya /ampu, Ahmad terkejut apabila dia mendapati bajunya yang berwarna merah kelihatan hitam. Pada pendapat anda, apakah warna cahaya lampu tersebut ?
[1 mark] [1 markah ]
SULIT
For examiner's
Use
6(d)
LG
6(e)
LG
Total 86
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For examiner's
Use
7(a)
[L]
7(b)
[L]
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7
16 1511 /2
Diagram 7 shows two individuals, N and L, who are suffering from different health problems due to poor eating habits.
Rajah 7 menunjukkan dua individu , N dan L yang menghidapi masalah kesihatan akibat tabiat pemakanan yang tidak sihat.
N Diagram 7
Rajah 7 L
(a) Based on Diagram 7, state the health problem suffered by the individuals.
Berdasarkan Rajah 7, nyatakan masalah kesihatan yang dihidapi oleh individu terse but.
(i) N: __________ _
(ii) L: __________ _
(b) Give one reason of the health problem stated in ?(a).
[2 marks] [2 markah]
Berikan satu sebab yang mengakibatkan masa/ah kesihatan yang dinyatakan di 7(a).
(i) N: __________ _
(ii) L: ___________ _
[2 marks] [2 markah]
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SULIT 17 151 1/2
(c) State one health problem that may happen to individual N.
Nyatakan satu masa/ah kesihatan yang mungkin terjadi pada individu N.
[1 mark] [1 markah]
(d) Suggest one way to help individual L.
Cadangkan satu cara untuk membantu individu L.
[1 mark] [1 markah]
1511/2 SULIT
For examiner's
Use
7(c)
LG
7(d)
LG
Total 87
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SULIT 18 1511/2
For 8 Figure 8.1 shows a structure of soap molecule. examiner's
Use
8(a)
[G
8(b)
[G
1511/2
Rajah 8. 1 menunjukkan satu struktur molekul sabun.
(a)
(b)
L
Diagram 8.1 Rajah 8.1
Name part K in the box provided in Diagram 8.1 .
K
Namakan bahagian K dalam petak yang disediakan dalam Rajah 8. 1.
[1 mark] [1 markah]
Based on Diagram 8.1, which part of the soap molecule that dissolves in water?
Berdasarkan Rajah 8. 1, bahagian sa bun yang manakah Ia rut dalam air?
[1 mark] [1 markah]
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SULIT 19 151112
Diagram 8.2 shows the process of making soap.
Rajah 8.2 menunjukkan proses pembuatan sabun.
20 ml oil+ 80 ml sodium hydroxide solution
20 ml minyak + 80ml larutan natrium hidroksida
Glass rod Rod kaca
{
Diagram 8.2 Rajah 8.2
Common salt Garam biasa
... Filter paper Kertas turas
Soap Sa bun
Filter funnel Corong turas
filtrate Hasil turasan
(c) Name one other substance that can replace sodium hydroxide solution in Diagram 8.2.
Namakan satu bahan lain yang dapat menggantikan larutan natrium hidroksida dalam Rajah 8.2.
[1 mark] [1 markah]
(d) Why is common salt used in the preparation of soap?
Mengapakah garam biasa digunakan dalam penyediaan sabun?
[1 mark] [1 markah]
(e) Complete the following chemical equation in words to represent the reaction of making soap.
Lengkapkan persamaan kimia di bawah untuk mewakili tindak balas pembuatan sabun.
Palm oil + sodium hydroxide ---+ '-1 ____ __,I + ._I ____ ___,
For examiner's
Use
8(c)
CG
8(d)
CG
I I I I 8(e)
Minyak sawit + natrium hidroksida -+ + . ~
[1 mark] l_____L_2j [1 markah]
151112 SULIT more examination papers at :www.myschoolchildren.com
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For examiner's
Use
8(f)
LG Total 88
~
9(a)
[1]
1511/2
20
(f) How does soap wet the surface of a substance?
Bagaimanakah sabun dapat membasahi permukaan bahan?
9 Diagram 9.1 shows a wave.
Rajah 9. 1 menunjukkan satu gelombang.
Sesaran (m) Displacement (m)
(a) Name X andY.
Diagram 9.1 Rajah 9.1
Namakan X dan Y.
X
y
jarak (m) Distance (m)
(b) Diagram 9.2 shows a block diagram of radio transmission system.
1511/2
[1 mark] [1 markah]
[2 marks] [2 markah]
SULIT
1 For examiner's
Use
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SULIT 23
Section C Sahagian C
[ 20 marks] [ 20 markah]
Answer Question ·1 0 ar 1d eill ll ' f UuPslion 11 or Question 12 . Jawab soalan 10 dun ~:~1111. 1 <~dn soui.Jrr 11 atau soalan 12.
10 Study the following stalerm ·11L
Kaji pernyataan bot ikut
1511/2
Melting point of molecular substances and atomic substances are difference.
Takat lebur ball..m motckul dan bahan atom adalah berbeza.
(a) Suggest one llypoU I(' .• h to invostig <J te the above statement
CadangkaJ t s~1tlJ !JipulL•o.;is unluJ.. monyiasat pernyataan di atas
[ 1 mark]
[ 1 markah 1
(b) Using 20 !J of 111.m fill itllJ!.>, 20 u of sulphur, crucible, wire gauze, tripod stand, Bunsen burner W1d unulller dJJp,1i nlus, describe 2n experiment to test your hypothesis in 1 O(a) based on t11c lollowli ILJ cr itcri .. L
1511/2
Dengan munggun;Jkan 20 g StJrbuk besi, 20 g sulfur, mangkuk pijar, kasa dawai, tungku kal<i tiga, pt•t wnu Hunson dan radas lain, huraikan satu eksperimen untuk mengkaji ltipolr ·sis d1 tO (u) !Jordasarkan kriteria berikut.
(i) Aim ol ll11. • expvrli!IC'IIl [ 1 mark]
Tuju.Jn t k.e;jJL Jiilit il [ 1 markah 1
(i) ldonlificaliur1 l"•f VJ i iaiJios [ 2 marks]
MunyL'17dlfK1.Ai p, ·n tfJolchubah [ 2 markah 1
(ii) List of cl pp<.~mlu ·, • md illi:llerials [ 1 mark]
Sc'lt~l di 1 uclas d. 111 b<..~flan [ 1 markah 1
(iii) ProcodUi o 0 1 n Julhod [ 4 marks]
Prosedur atau kaedah [ 4 markah 1
(iv) Tabulation of dnta [ 1 mark]
Penjadua/an data [ 1 markah 1
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151112
21 151112
Rajah 9. 2 menunjukkan rajah blok bagi suatu sistem pemancar radio.
bunyi ~ sound ~\
mikrofon microphone , ·· p
pengayun oscillator
Diagram 9.2 Rajah 9.2
(i) Name the component P.
Namakan komponen P.
(ii) State the function of component P.
Nyatakan fungsi komponen P.
amplifier O'Tlpi1(ier
(c) Based on Diagram 9.2 , state the function of amplifier.
Berdasarkan Rajah 9. 2 , nyatakan fungsi amplifier.
\I aerial aerial
[1 mark] [1 markah]
[1 mark] [1 markah]
[1 mark] [1 markah]
SULIT
9(b)(ii)
LG
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For examiner's
Use
9(d)
c=G
Total 89
~ 1511 /2
22 151112
(d) Sketch the wave transmitted by the aerial in the box provided .
Lakar gelombang yang dipancarkan oleh aerial dalam petak yang disediakan.
[1 mark] [1 markah]
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11 a)
24
State two examples of waste produced by burning of fossil fuel and explain their effects to the environment.
1511/2
Nyatakan dua contoh sisa buangan yang dihasilkan oleh pembakaran bahan api fosil dan terangkan kesannya terhadap a/am sekitar.
[4 marks] [4 markah]
b) A factory has been built in a village . It produces a lot of gases which are poisonous and harmful to the human beings.
1511/2
Explain methods to overcome this problem.
Sebuah kilang telah didirikan di sebuah kampung. Ia menge/uarkan gas -gas yang beracun dan berbahaya kepada manusia .
Terangkan langkah-langkah untuk mengatasi masalah ini.
Your answer should include the following: Jawapan anda hendak/ah mengandungi perkara berikut:
• Identify the problem [1 mark] Mengenalpasti masa/ah [1 markah]
• Clarification of the problem [1 mark] Penjelasan masalah [1 markah]
• Suggest three methods to solve the problem [3 marks] Cadangkan tiga kaedah untuk menyelesaikan masalah itu [3 markah]
• Choose the best method and explain your choice . [1 mark] Pilih kaedah terbaik dan jelaskan pilihan anda [1 markah]
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SULIT 25 1511/2
12 There are two types of changes of matter: physical changes and chemical changes
Terdapat dua jenis perubahan jirim iaitu perubahan fizik dan perubahan kimia.
(a) State four differences between physical changes and chemical changes.
Nyata empat perbezaan antara perubahan fizik dengan perubahan kimia
[4 marks] [4 markah]
(b) Diagram 12 shows three experiments that was conducted by a pupil to study the chemical changes.
1511/2
Rajah 12 menunjukkan tiga eksperimen yang dijalankan oleh seorang murid untuk mengkaji perubahan kimia.
Mixture of iron powder "71"-- with sulphur powder
~~~~!~~$ Campuran serbukferum dengan serbuk sulfur
Chemical changes Perubahan kimia
Copper (II) sulphate Kuprum(l/)sulfat
Zinc plate VrT--Kepingan zink
DIAGRAM 12 RAJAH 12
't; ~ "'~
[4 marks] [4 markah]
Magnesium ribbon Pita Magnesium
\ L._ Evaporation dish ~ Mangkukpenyejat
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SULIT 26 r5lU2
[2 marks ]12 markah I
[1 mark ]l1 markah I
[2 marks ]12 markah I
Based on the Diagram 12, construct the concePt of chethi<al change' Youranswer should be
based on the following aspects:
Berdasarkan Rajah 12, bina satu konsep tet*ang Perubahan kinia" JowaPan anda hendaklah
berdasarkan aspek-aspek yang berikut:
(i) ldentify two common characleriStics.
Kenal pasti dua ciri sepunya.
(ii) Give another one examplc of chemtcal change.
Beri satu contoh lain bagi pcrub'4han klmia,.
(iii) Give two examples of non-chernicat change.
Beri dua contoh bukan perubahen kimia.
(iv) Relate the comman charactcristica to congf.rwil,|p- aruceptof chemical chanoe.
Hubungkaitkan ciri sepunya trtltk me fibina konkP paubahan kimia-
[1 mark ]
11 markah I
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