SPM Trial 2009 Sce Q&A (Sabah)
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Excel 2 SPM
SCIENCE
Kertas 1
Sept 2009
1 jam
SAINS
KERTAS 1
Satu jam lima belas minit
JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU
1. Kertas soalan ini mengandungi 50 soalan.
2. Jawab semua soalan.
3. Jawab dengan menghitamkan ruangan yang betul pada kertas jawapan.
4. Hitamkan satu ruangan sahaja bagi setiap soalan.
5. Sekiranya anda hendak menukarkan jawapan, padamkan tanda yang telah dibuat
dan hitamkan jawapan yang baru.
6. Rajah yang mengiringi soalan tidak dilukiskan mengikut skala kecuali dinyatakan.
7. Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogram.
________________________________________________________________________
Kertas soalan ini mengandungi 25 halaman bercetak.
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1511/1 2009 Hak Cipta Jabatan Pelajaran Sabah SULIT
JABATAN PELAJARAN NEGERI SABAH
SIJIL PELAJARAN MALAYSIA 2009
EXCEL 2
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1. Diagram 1 shows the components of the human nervous system.
Rajah 1 menunjukkan komponen dalam system saraf manusia.
Diagram 1
Rajah 1
What is X?
Apakah X?
A Sensory nervous system
Sistem saraf deria
B Spinal nervous system
Sistem saraf tunjang
C Peripheral nervous system
Sistem saraf periferi
D Receptors and effectors
Reseptor dan efektor
2. Diagram 2 shows a neurone.
Rajah 2 menunjukkan satu neuron.
Diagram 2
Rajah 2
What is X?
Apakah X?
A Axon
Akson
B Dendron
Dendron
C Dendrite
Dendrit
D Cell bodyBadan sel
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3 Diagram 3 shows one of the receptor found in the human body.
Rajah 3 menunjukkan satu daripada reseptor yang terdapat dalam badan manusia.
Diagram 3
Rajah 3
Which part of the body this receptor can be found?
Di manakah reseptor ini boleh didapati dalam badan?
A Muscle
OtotB Skin
Kulit
C Nose
Hidung
D Eye
Mata
4. The glucose content in a patients urine is more than the normal level.
Which endocrine gland is not functioning well?
Kandungan glukosa dalam air kencing seorang pesakit melebihi aras normal.Kelenjar endokrin yang manakah gagal berfungsi?
A Pituitary
Pituitari
B Pancreas
Pankreas
C Thyroid
Tiroid
D Testis
Testis
5. What is the process involved in the production of new cells for growth?
Apakah proses yang terlibat dalam penghasilan sel-sel baru untuk pertumbuhan?
A Mitosis
Mitosis
B Meiosis
Meiosis
C Mutation
Mutasi
D Fertilisation
Persenyawaan
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6. Which comparison of identical and non-identical twins is true?
Manakah perbandingan yang betul bagi kembar seiras dan kembar tak seiras?
Identical twins
Kembar seiras
Non-identical twins
Kembar tak seiras
A Involve two sperms and two ovaMelibat dua sperma dan dua ovum
Involve one sperm and one ovumMelibatkan satu sperma dan satu ovum
B Sharing the same placenta
Berkongsi plasenta
Have their own placenta
Mempunyai plasenta tersendiri
C Same or different sex
Jantina sama atau berbeza
Same sex
Jantina sama
D Different genetic traits
Sifat genetik berbeza
Same genetic traits
Sifat genetik sama
7. Diagram 4 shows graphs of variation among the students in a class.
Rajah 4 menunjukkan graf variasi di kalangan pelajar di dalam satu kelas.
Diagram 4
Rajah 4
Which of the following is correct?
Manakah antara berikut adalah benar?
Shoulder width
Lebar bahu
Left-handed / Normal
Kidal / Tangan kanan
A Continuous variation
Variasi selanjar
Discontinuous variation
Variasi tak selanjar
B Continuous variation
Variasi selanjar
Continuous variation
Variasi selanjar
C Discontinuous variation
Variasi tak selanjar
Continuous variation
Variasi selanjar
D Discontinuous variation
Variasi tak selanjar
Discontinuous variation
Variasi tak selanjar
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8. Diagram 5 shows the inheritance of height in pea plants.
Rajah 5 menunjukkan pewarisan sifat tinggi pada pokok kacang.
Diagram 5
Rajah 5
Which offspring has a correct pair of genes?
Manakah anak yang mempunyai pasangan gen yang betul?
Offspring
Anak
Genotype
Genotip
A P Tt
B Q TT
C R TT
D S tt
9. Based on the Periodic Table, which element represents an inert gas?
Berdasarkan Jadual Berkala, unsur yang manakah mewakili gas nadir?
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10. Diagram 6 shows the structure of an atom.
Which of the following represents a neutron?
Rajah 6 menunjukkan struktur atom.
Manakah antara berikut mewakili neutron?
Diagram 6
Rajah 6
11. Diagram 7 shows the arrangement of ions in an ionic compound.
Rajah 7 menunjukkan susunan ion bagi sebatian ionik.
Diagram 7
Rajah 7
Which substance is represented by the particles shown in Diagram 7?
Manakah bahan yang diwakili oleh partikel seperti Rajah 7?
A Zinc
Zink
B MercuryMerkuri
C Sulphur
Sulfur
D Sodium chloride
Natrium klorida
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12. Which of the following is an example of an endothermic reaction?
Antara berikut yang manakah contoh tindakbalas endotermik?
A Haber process
Proses Haber
B Acid reacts with alkaliAsid bertindakbalas dengan alkali
C Ammonium salt dissolved in water
Garam ammonium dilarutkan dalam air
D Sodium hydroxide crystals dissolved in water
Hablur natrium hidroksida dilarutkan dalam air
13. Diagram 8 shows a simple voltaic cell.
Rajah 8 menunjukkan sebuah sel ringkas.
Diagram 8
Rajah 8
Which sequence of energy conversion is correct?
Manakah urutan perubahan tenaga yang betul?
A Electrical energy chemical energy heat energy light energy
Tenaga elektrik tenaga kimia tenaga haba tenaga cahaya
B Chemical energy electrical energy heat energy light energy
Tenaga kimia tenaga elektrik tenaga haba tenaga cahaya
C Electrical energy
chemical energy
light energy
heat energyTenaga elektrik tenaga kimia tenaga cahaya tenaga haba
D Chemical energy electrical energy light energy heat energy
Tenaga kimia tenaga elektrik tenaga cahaya tenaga haba
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14. Table 1 shows the observations of metals P, Q and R when heated.
Jadual 1 menunjukkan pemerhatian ke atas logam P, Q dan R apabila dipanaskan.
Metals
Logam
Observation
Pemerhatian
P Burns with bright white flameTerbakar dengan nyalaan putih yang terang
QA bright flame spreads slowly
Nyalaan terang merebak perlahan
RA glow spreads slowly
Berbara secara perlahan
Table 1
Jadual 1
Which is the correct arrangement of the reactivity of metals P, Q and R in an increasingorder?
Manakah susunan yang betul tentang kereaktifan logam P, Q dan R secara menaik?
A P , Q , R
B R, Q , P
C Q, R, P
D P, R , Q
15. A student wants to get a pure liquid X from a mixture of liquids X and Y. Table 2 shows
the boiling points of both liquids.Seorang pelajar ingin mendapatkan cecair tulen X daripada campuran cecair X dan Y.
Jadual 2 menunjukkan takat didih bagi kedua-dua cecair.
Liquid
Cecair
Boiling point (o
C )
Takat didih (o
C )
X 78
Y 100
Table 2
Jadual 2
Which is the most suitable method for separating the liquids?
Manakah kaedah yang paling sesuai untuk memisahkan cecair-cecair tersebut?
A Filtration
Penurasan
B Condensation
Kondensasi
C Distillation
Penyulingan
D Crystallisation
Penghabluran
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16. Diagram 9 shows radioactive rays in electrical field.
Rajah 9 menunjukkan sinaran radioaktif dalam medan elektrik.
Diagram 9
Rajah 9
Which is the alpha ray?
Manakah merupakan sinaran alfa?
A P
B Q
C R
D P and R
17. Diagram 10 shows nuclear fission of uranium.
Rajah 10 menunjukkan pembelahan nuclear bagi uranium.
Diagram 10
Rajah 10
What is particle P?
Apakah zarah P?
A Proton
Proton
B Neutron
Neutron
C Electron
Elektron
D Atom
Atom
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18. Diagram 11 shows two identical prisms placed in front of a white screen.
Rajah 11 menunjukkan dua prisma yang serupa disusun di hadapan sebuah skrin putih.
Diagram 11
Rajah 11
What can be seen on the white screen?
Apakah yang boleh dilihat di atas skrin putih?
A A spectrum with red colour on top.
Spektrum dengan cahaya merah di atas.
B A spectrum with violet colour on top.
Spektrum dengan cahaya ungu di atas.
C A patch of white light.
Tompok cahaya putih.
D A patch of red light.
Tompok cahaya merah.
19. Diagram 12 shows the structure of a camera.
Rajah 12 menunjukkan struktur kamera.
Diagram 12
Rajah 12
Which part of the eyes has a similar function to the part of camera labelled X ?
Bahagian manakah pada mata mempunyai fungsi yang sama seperti bahagian berlabel X?
A Ciliary muscle
Otot silia
B Pupil
Anak mata
C Retina
Retina
D IrisIris
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20. Diagram 13 shows a candle O in front of a plane mirror.
Which of the points A, B, C or D will the image be formed?
Rajah 13 menunjukkan lilin O di hadapan sebuah cermin satah.
Manakah antara kedudukan A, B, Catau D imej akan terbentuk?
Diagram 13
Rajah 13
21. Diagram 14 shows the production of colours X, Y and Z from the addition of coloured
lights.
Rajah 14 menunjukkan hasil warna X, Y dan Z dari penambahan cahaya berwarna.
Diagram 14
Rajah 14
What colours are represented by X, Y and Z?
Apakah warna yang diwakili oleh X, Y dan Z?
X Y Z
A Cyan Magenta Yellow
Sian Magenta Kuning
B Yellow Magenta Cyan
Kuning Magenta Sian
C Magenta Cyan Yellow
Magenta Sian Kuning
D Cyan Yellow MagentaSian Kuning Magenta
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22. Diagram 15 shows the particles arrangement of steel.
Rajah 15 menunjukkan susunan zarah bagi keluli.
Diagram 15
Rajah 15
What is the effect of the presence of foreign atoms in steel?
Apakah kesan kehadiran atom asing di dalam keluli?
A To prevent the iron atoms from sliding
Untuk menghalang atom-atom besi dari menggelongsor
B To increase the electrical conductivity of the iron
Untuk meningkatkan kekonduksiaan elektrik bagi besi.
C To increase the empty spaces between the iron atoms
Untuk meningkatkan ruang kosong antara atom-atom besi.
D To decrease the magnetic properties of the iron atoms
Untuk mengurangkan sifat magnet bagi atom-atom besi.
23. The information below shows the industrial products made from substance P.
Maklumat berikut menunjukkan hasil industri yang diperbuat daripada bahan P.
Nitric acid
Asid nitrik
Cleaning agent
Agen pencuci
Explosives
Bahan letupan
What is P?
Apakah P?
A Ethanol
Etanol
B Ammonia
Ammonia
C Sulphur
Sulfur
D Sulphuric acidAsid sulfurik
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24. Diagram 16 shows a type of microorganism which grows on the surface of bread.
What group of microorganism is this?
Rajah 16 menunjukkan sejenis mikroorganisma yang tumbuh pada permukaan roti.
Apakah kumpulan mikroorganisma ini?
Diagram 16
Rajah 16
A Bacteria
Bakteria.
B Virus.
Virus
C Algae.
Alga
D Fungi
Kulat.
25. Diagram 17 shows an apparatus set-up to study the growth of microorganisms.
Rajah 17 menunjukkan susunan radas untuk mengkaji pertumbuhan mikroorganisma.
Diagram 17
Rajah 17
Two Petri dishes are prepared as shown in Diagram 17. These Petri dishes are kept in a
cupboard and under the sun respectively.
What is the factor investigated in this experiment?
Dua piring Petri disediakan seperti ditunjukkan dalam Rajah 17. Piring-piring Petri inimasing-masing diletakkan di dalam almari dan di bawah sinaran matahari.
Apakah faktor yang dikaji dalam eksperimen ini?
A Light
Cahaya
B Humidity
Kelembapan
C Temperature
Suhu
D pH
pH
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26. Which of the following is not an importance of microorganisms to human?
Manakah yang berikutbukan kepentingan mikroorganisma kepada manusia?
A They are used for baking bread.
Ia digunakan dalam pembuatan roti.
B They decompose waste materials.
Ia menguraikan bahan buanganC They are used in producing vaccines.
Ia digunakan dalam penghasilan vaksin.
D They are used to make antiseptic.
Ia digunakan dalam pembuatan antiseptik.
27. Which of these substances can treat diseases caused by bacteria?
Manakah antara bahan berikut dapat merawat penyakit yang disebabkan oleh bakteria?
A Antifungal
Antikulat
B AntibioticAntibiotik
C Antitoxin
Antitoksin
D Antigen
Antigen
28. Table 3 shows the types and quantities of food taken by Shafiq for his breakfast.
Jadual 3 menunjukkan jenis dan kuantiti makanan yang diambil oleh Shafiq untuk
sarapannya.
Type of food
Jenis makanan
Quantity / g
Kuantiti / g
Energy / kJ per 100 g
Tenaga / kJ setiap 100 g
Bread
Roti100 1 060
Milk
Susu150 270
Eggs
Telur50 660
Butter
Mentega30 3 120
Table 3
Jadual 3
Calculate the total energy taken by him that morning.
Hitung jumlah tenaga yang diambil olehnya pada pagi itu.
A 1 820 kJ.
B 2 731 kJ.
C 2 750 kJ.
D 2 800 kJ.
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29. Diagram 18 shows an experiment to study the healthy growth of a maize plant.
Rajah 18 menunjukkan suatu eksperimen untuk mengkaji pertumbuhan yang sihat bagi
satu anak jagung.
Diagram 18
Rajah 18
Which of the following will spoil the growth of the maize plant?
Manakah antara berikut yang boleh menjejaskan pertumbuhan anak jagung?
A Wrap the boiling tube with black paper.
Tabung didih dibalut dengan kertas hitam.
B Put the boiling tube in a closed cupboard.
Tabung didih diletakkan di dalam almari tertutup.
C Replaces the Knop's solution every week.
Menukar larutan Knop setiap minggu.
D Air the solution all the time.Pengudaraan larutan pada setiap masa.
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30. Diagram 19 shows the roots of a leguminous plant.
Rajah 19 menunjukkan akar tumbuhan kekacang.
Diagram 19
Rajah 19
Which bacteria is found in Q?
Apakah bakteria yang ditemui dalam Q?
A Nitrifying bacteria
Bakteria penitritan
B Putrefying bacteria
Bakteria pengurai
C Denitrifying bacteria
Bakteria pendenitritan
D Nitrogen-fixing bacteria
Bakteria pengikat nitrogen
31. Diagram 20 shows a pond community.
Rajah 20 menunjukkan komuniti sebuah kolam.
Diagram 20
Rajah 20
Which of the following are producers in this community?
Manakah antara berikut merupakan pengeluar dalam komuniti ini?
A P and Q only
P dan Q sahaja
B P and R only
P dan R sahaja
C Q and R only
Q dan R sahaja
D P, Q and R
P, Q dan R
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32. The exhaust gases from motor vehicles contain several harmful gases.
Which gas can cause death by depriving a person of oxygen?
Gas ekzos daripada kenderaan bermotor mengandungi gas berbahaya.
Manakah gas yang boleh menyebabkan kematian akibat kekurangan oksigen dalam badan
seseorang?
A Nitrogen dioxideNitrogen dioksida
B Carbon monoxide
Karbon monoksida
C Sulphur dioxide
Sulfur dioksida
D Lead fumes
Asap plumbum
33. The excessive use of pesticides is a threat to human health.
Which is the most effective method to overcome this threat?
Penggunaan racun makhluk perosak merupakan ancaman kepada kesihatan manusia.Manakah kaedah paling efektif untuk mengatasi masalah ancaman tersebut?
A Rear natural predators of the pests
Memelihara pemangsa semulajadi kepada perosak
B Destroy pests using chemicals
Memusnahkan perosak menggunakan bahan kimia
C Destroy the habitat of pests
Memusnahkan habitat perosak
D Use organic fertilisers
Menggunakan baja organik
34. Diagram 21 shows a human activity.
Rajah 21 menunjukkan satu aktiviti manusia.
Diagram 21
Rajah 21
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What are the problems resulting from the activity shown in Diagram 21?
Apakah masalah yang berpunca daripada aktiviti ditunjukkan dalam Rajah 21?
I Soil erosion
Hakisan tanah
II The greenhouse effectKesan rumah hijau
III Flash flood
Banjir kilat
A I and II only
I dan II sahaja
B I and III only
I dan III sahaja
C II and III only
II dan III sahaja
D I, II and IIII, II dan III
35. Which of these substances is the source of hydrocarbon?
Manakah antara bahan berikut merupakan sumber hidrokarbon?
A Coal
Arang batu
B Ethanol
Etanol
C Gasohol
Gasohol
D Thiokol
Tiokol
36. Diagram 22 shows an experiment set up to produce ethanol from glucose solution and
yeast.
Rajah 22 menunjukkan satu eksperimen yang disediakan untuk menghasilkan etanol
daripada larutan glukosa dan yis.
Diagram 22
Rajah 22
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What will happen to limewater after 30 minutes?
Apakah yang berlaku kepada air kapur selepas 30 minit?
A Turn cloudy
Berubah menjadi keruh
B Turn to yellowBerubah menjadi kuning
C Turn colourless
Berubah menjadi tidak berwarna
D Form red precipitate
Membentuk mendakan merah
37. Diagram 23 shows a soap molecule.
Rajah 23 menunjukkan molekul sabun.
Diagram 23
Rajah 23
Which of the following describes J and K correctly?
Manakah di antara berikut adalah benar tentang J dan K?
J K
Part
Bahagian
Solubility in
Larut di dalam
Part
Bahagian
Solubility in
Larut di dalamA Ionic
Ionik
Water
AirHydrocarbon
Hidrokarbon
Grease
Gris
B HydrocarbonHidrokarbon
Grease
Gris
Ionic
Ionik
Water
Air
C HydrocarbonHidrokarbon
Water
AirHydrocarbon
Hidrokarbon
Water
Air
D Ionic
Ionik
Grease
Gris
Ionic
Ionik
Grease
Gris
38. Diagram 24 shows a polymer breaking down into monomers.
Rajah 24 menunjukkan penguraian polimer kepada monomer.
Diagram 24
Rajah 24
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What is polymer X?
Apakah polimer X?
A Starch
Kanji
B Protein
ProteinC Silk
Sutera
D Wool
Kapas
39. Diagram 25 shows a stage in a four stroke petrol engine.
Rajah 25 menunjukkan satu peringkat di dalam enjin petrol empat lejang.
Diagram 25
Rajah 25
What is the stage shown in Diagram 25?
Apakah peringkat yang ditunjukkan dalam Rajah 25?
A Exhaust stroke
Lejang ekzos
B Power strokeLejang kuasa
C Intake stroke
Lejang pengambilan
D Compression stroke
Lejang mampatan
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40. The initial velocity of a car is 20 ms-1
. It then accelerates to 10 ms-2
in 3 seconds.
Calculate the final velocity of the car.
[ Acceleration =Final velocity Initial velocity
]Time
Halaju sebuah kereta adalah 20 ms-1
. Ia kemudiannya memecut sehingga 10 ms-2
dalam
masa 3 saat..Kira halaju akhir kereta tersebut.
[ Pecutan =Halaju Akhir Halaju Awal
]Masa
A 60 ms-1
B 50 ms-1
C 30 ms-1
D 0 ms-1
41. Diagram 26 shows the passengers being thrown forward when the bus suddenly stops.
Rajah 26 menunjukkan penumpang terhumban ke hadapan apabila bas dihentikan secara
tiba-tiba.
Diagram 26
Rajah 26
What causes the phenomenon in Diagram 26?
Apakah yang menyebabkan fenomena di dalam Rajah 26 ?
A Force
Daya
B Inertia
Inersia
C Pressure
Tekanan
D MomentumMomentum
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42. Diagram 27 shows a hydraulic jack.
Rajah 27 menunjukkkan satu jek hidraulik.
Diagram 27
Rajah 27
How much force must be applied on piston X so that piston Y can push up the load of
3000 N?
[ Pressure =Force
]Surface Area
Berapakah daya yang dikenakan ke atas omboh X supaya omboh Y dapat mengangkat
beban seberat 3000 N?
[ Tekanan =Daya
]Luas permukaan
A 50 N
B 100 N
C 150 N
D 300 N
43. Which of these shapes is most suitable to make water vehicles?
Manakah bentuk yang paling sesuai untuk membuat kenderaan air?
A
B
C
D
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44. Which of the following chemical substances is used in processed food to make the food
tastier and delicious?
Manakah di antara bahan kimia berikut digunakan di dalam pemprosesan makan untuk
menjadikan makanan lebih sedap dan enak?
A Stabilizer
Penstabil
B Preservative
Pengawet
C Flavouring
Perisa
D Antioxidant
Pengantioksida
45. A farmer has a mango plant which produces big and sweet fruits. He intends to produce alarge quantity of mango seedlings in a short period from the mango plant in his orchard.
Which method should he use?
Seorang petani mempunyai pokok mangga yang menghasilkan buah yang besar dan
manis. Dia berhasrat untuk menghasilkan anak pokok mangga di dalam tempoh yang
singkat daripada pokok mangga daripada kebunnya itu.
Apakah kaedah yang patut digunakannya?
A Cloning
Pengklonan
B Bud grafting
Cantuman tunas (tut)
C Stem cutting
Keratan batang
D Germination of seeds
Percambahan biji benih
46. Which of the following is a synthetic polymer?
Manakah di antara berikut merupakan polimer sintetik?
A IsopreneIsoprena
B Neoprene
Neoprena
C Sucrose
Sukrosa
D Cellulose
Selulosa
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47. Diagram 28 shows the structure of a plastic
Rajah 28 menunjukkan struktur suatu plastik.
.
Diagram 28
Rajah 28
Which plastic has the above structure?
Manakah plastik yang mempunyai struktur di atas?
A. Perspex
PerspekB Polystyrene
Polistirena
C Bakelite
Bakelit
D Polyvinyl chloride
Polivinil klorida
48. Diagram 29 shows a wave form.
Rajah 29 menunjukkan satu bentuk gelombang.
Diagram 29
Rajah 29
What is the velocity of the wave if its frequency is 10 Hz?
[ Velocity = Frequency x Wavelength ]
Apakah halaju gelombang tersebut jika frekuensinya adalah 10 Hz?
[ Halaju = Frekuensi x Panjang Gelombang ]
A 1.0 ms-1
B 2.0 ms-1
C 3.0 ms-1
D 4.0 ms-1
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49. Diagram 30 shows a radio transmitter system.
Rajah 30 menunjukkan satu sistem pemancar radio.
Diagram 30
Rajah 30
Which of the following is used for generating radio waves?
Manakah antara berikut digunakan di dalam penjanaan gelombang radio?
A Aerial
Arial
B Oscillator
Pengayun
C Modulator
ModulatorD Microphone
Mikrofon
50. Why is a communication satellite geostationary?
Mengapakah satelit komunikasi adalah geopegun?
A It is attracted by the gravity of the Earth.
Ia ditarik oleh graviti bumi.
B It is located above the equator of the Earth.
Ia terletak di atas khatulistiwa bumi.
C It appears stationary when viewed from the Earth.Ia kelihatan pegun apabila dilihat dari bumi.
D It makes one complete orbit round the Earth every day.
Ia membuat satu putaran lengkap mengelilingi bumi dalam satu hari.
END OF QUESTION PAPER
KERTAS SOALAN TAMAT
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Excel 2 SPM
SCIENCE
Kertas 1
September 2009
ANSWER
1 C 11 D 21 A 31 B 41 B
2 C 12 C 22 A 32 B 42 B
3 A 13 D 23 B 33 A 43 C
4 B 14 B 24 D 34 D 44 C
5 A 15 C 25 A 35 A 45 A
6 B 16 A 26 D 36 A 46 B
7 A 17 B 27 B 37 A 47 C
8 D 18 C 28 B 38 B 48 B
9 D 19 D 29 B 39 B 49 B
10 C 20 B 30 D 40 B 50 C
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Nama : .. Kelas : .
Excel 2 SPM
SCIENCE
Kertas 2
Sept 2009
2 jam Dua jam tiga puluh minit
SAINSKERTAS 2
JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU
Kegunaan Pemeriksa
Kod Pemeriksa :
Bahagian SoalanMarkah
Penuh
Markah
Diperoleh
A1 52 5
3 5
4 5
B
5 6
6 6
7 6
8 6
9 6
C
10 10
11 1012 10
Jumlah
Kertas soalan ini mengandungi 21 halaman bercetak.
[Lihat sebelah1511/2 2009 Hak Cipta Jabatan Pelajaran Sabah SULIT
1. Tulis nama, kelas, angka
giliran, dan nombor kad
pengenalan anda padaruangan yang disediakan.
2. Kertas soalan ini adalah dalam
dwibahasa.
3. Soalan dalam Bahasa Inggeris
mendahului soalan yang
sepadan dalam Bahasa Melayu.
4. Calon dibenarkan menjawab
keseluruhan atau sebahagian
soalan sama ada dalam Bahasa
Inggeris atau Bahasa Melayu.
5. Calon dikehendaki membacamaklumat di halaman belakang
kertas soalan ini.
JABATAN PELAJARAN SABAH
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Section A
Bahagian A
[20 marks]
[20 markah]
Answer all the questions in this section.
Jawab semua soalan dalam bahagian ini.
1. Diagram 1 shows an experiment to study the resistance of iron nail and stainless steel nail (an
alloy) to corrosion.
Rajah 1 menunjukkan satu eksperimen untuk mengkaji rintangan paku besi dan paku keluli
tahan karat (suatu aloi) ke atas kakisan.
Diagram 1Rajah 1
Both test tubes with their contents are left for three days and the results of the experiment are
as shown in Table 1.
Kedua-dua tabung uji dan kandungannya dibiarkan selama tiga hari dan keputusan
eksperimen ditunjukkan dalam Jadual 1.
Type of nail
Jenis paku
Observation
Pemerhatian
Iron nail
Paku besi
Stainless steel nail
Paku keluli tahan karat
Table 1
Jadual 1
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(a) Complete Table 1 with the following information :
Lengkapkan Jadual 1 dengan maklumat berikut :
Rust
Berkarat
No rust
Tidak berkarat[1 mark]
[1 markah]
(b) State one inference to explain the observations made in Table 1.
Nyatakan satu inferens untuk menjelaskan pemerhatian yang dibuat dalam Jadual1.
[1 mark]
[1 markah](c) State the operational definition of an alloy.
Nyatakan definisi secara operasi bagi aloi.
[1 mark]
[1 markah]
(d) Tick ( ) the objects that rust in sodium chloride solution.Tandakan ( ) objek yang akan berkarat dalam larutan natrium klorida.
Iron scissors Steel hammer Steel lock Iron key
[1 mark]
[1 markah]
(e) What can be observed when the test tube containing iron nail is left for four weeks?
Apakah yang akan diperhatikan apabila tabung uji yang mengandungi paku besi
dibiarkan selama empat minggu ?
[1 mark]
[1 markah]
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2 Diagram 2 shows an experiment to study the relationship between the object distance and the
size of the image formed on the screen of a pin-hole camera.
Rajah 2 menunjukkan satu eksperimen untuk mengkaji hubungan di antara jarak objek dan
saiz imej yang terbentuk di atas skrin kamera lubang jarum.
Diagram 2
Rajah 2
Table 2 shows the results of the experiment.
Jadual 2 menunjukkan keputusan eksperimen ini.
Object distance (cm) 10 8 6 4 2
Size of the image (cm) 0.5 1.0 2.0 2.5
Table 2
Jadual 2
(a) Complete Table 2 by measuring the size of the image formed in Diagram 2.
Lengkapkan Jadual 2 dengan mengukur saiz imej yang terbentuk dalam Rajah 2.
[1 mark]
[1 markah]
(b) State one characteristic of the image formed in Diagram 2.
Nyatakan satu ciri imej yang terbentuk dalam Rajah 2.
[1 mark]
[1 markah]
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(c) Using the data in Table 2, draw a graph of the size of the image against the object
distance.
Menggunakan data dalam Jadual 2, lukiskan graf saiz imej melawan jarak objek.
[2 marks]
[2 markah]
(d) State one hypothesis for this experiment.
Nyatakan satu hipotesis untuk eksperimen ini.
[1 mark]
[1 markah]
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3 Diagrams 3.1 and 3.2 shows an experiment to study the relationship between uphtrust and the
weight of the water that is displaced.
Rajah 3.1 dan Rajah 3.2 menunjukkan satu eksperimen untuk mengkaji hubungan di antara
tujahan dan berat air yang disesarkan.
Diagram 3.1
Rajah 3.1
Diagram 3.2 Rajah 3.2
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The results are as shown in Table 3.
Keputusan ditunjukkan dalam Jadual 3.
Set of experiment
Set eksperimen
In air
Dalam
udara
In water
Dalam
air
Difference in weight (N)
Perbezaan dalam berat
(N)
Reading of spring balance (N)
Bacaan neraca spring (N)1.8
Reading of mechanical weighing scale (N)
Bacaan penimbang skala mekanikal (N)0 0.6 0.6
Table 3
Jadual 3
(a) Based on Diagram 3.2, write the reading of spring balance in Table 3.
Berdasarkan Rajah 3.2, tuliskan bacaan neraca spring dalam Jadual 3.[1 mark]
[1 markah]
(b) State the variables in this experiment.
Nyatakan pembolehubah dalam eksperimen ini.
(i) Constant variable
Pembolehubah dimalarkan
(ii) Responding variablePembolehubah bergerakbalas
[2 marks]
[2 markah]
(c) Based on Table 3, state the relationship between upthrust and the weight of the water
that is displaced.
Berdasarkan Jadual 3 , nyatakan hubungan di antara tujahan dan berat air yang
disesarkan.
[1 mark]
[1 markah]
(d) Tick ( ) the vehicles that use this principle.Tanda ( ) kenderaan yang menggunakan prinsip ini.
Aeroplane
Kapal terbang
Submarine
Kapal selam
Ship
Kapal laut
Tank
Kereta kebal
[1 mark]
[1 markah]
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4 Diagram 4 shows an experiment to compare the effect of acid and alkali on latex.
Rajah 4 menunjukkan satu eksperimen untuk membandingkan kesan asid dan alkali ke atas
lateks.
Diagram 4
Rajah 4
The result are as shown in Table 4.
Keputusan eksperimen ditunjukkan dalam Jadual 4.
Set of the experiment
Set eksperimen
Observation
Pemerhatian
ALatex coagulated
Lateks menggumpal
BLatex does not coagulate
Lateks tidak menggumpal
CLatex coagulated
Lateks menggumpal
Table 4
Jadual 4
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(a) State the hypothesis for this experiment.
Nyatakan hipotesis bagi eksperimen ini.
[1 mark]
[1 markah]
(b) State the variables in this experiment.
Nyatakan pembolehubah dalam eksperimen ini.
(i) Constant variable
Pembolehubah dimalarkan
(ii) Manipulated variable
Pembolehubah dimanipulasi
[2 marks]
[2 markah]
(c) Based on this experiment, what causes latex in beaker C to coagulate ?
Berdasarkan eksperimen ini, apakah yang menyebabkan lateks dalam bikar C
menggumpal?
[1 markah]
(d) After one day, excess hydrochloric acid is added to the beaker in Set B.
What observation can be made about the latex?
Selepas satu hari, asid hidroklorik berlebihan di tambah ke dalam bikar dalam
Set B. Apakah pemerhatian yang boleh dibuat mengenai lateks ini ?
[1 mark][1 markah]
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Section B
Bahagian B
[30 marks]
[30 markah]
Answerall questions in this section.
Jawab semua soalan dalam bahagian ini.
5. Diagram 5 shows the inheritance of colour blindness in human.
Rajah 5 menunjukkan pewarisan sifat buta warna dalam manusia.
Diagram 5
Rajah 5
(a) Complete the above Diagram 5.
Lengkapkan Rajah 5.
[2 marks][2 markah]
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(b) What is the probability of having:
Apakah kemungkinan untuk mendapat :
i. Colour-blind son
Lelaki buta warna : .....
ii. Normal daughter but carrier
Perempuan normal tetapi pembawa: ..
[2 marks]
[2 markah]
(c) Colour-blindess known as a sex-linked heredity diseases . State the reason.
Buta warna dikenali sebagai penyakit baka terangkai seks. Nyatakan sebabnya.
[1 mark]
[1 markah]
(d) Name one other example of sex-linked heredity diseases.
Namakan satu contoh lain penyakit baka terangkai seks.
[1 mark]
[1 markah]
6. Diagram 6 shows the position of some endocrine glands in humans.
Gambarajah 6 menunjukkan kedudukan kelenjar endokrin dalam badan manusia.
Diagram 6
Rajah 6
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(a) Name the glands B and D in Diagram 6.
Namakan kelanjar B dan D dalam Diagram 6.
B: ..
D: ..
[2 marks]
[2 markah]
(b) i. What is the function of hormone produced by glands C ?
Apakah fungsi hormon yang dihasilkan oleh kelenjar C?
ii. State the effect of hormone deficiency produced by gland C?
Nyata kesan kekurangan hormon yang dihasilkan oleh kelenjar C?
[2 marks]
[2 markah]
(c) How are hormones that produced by the glands in Diagram 6 transported in the body?
Bagaimanakah hormon yang dihasilkan oleh kelanjar-kelanjar dalam Rajah 6 diangkut
dalam badan?
[1 mark]
[1 markah]
(d) Which gland act as the main endocrine gland?
Kelenjar manakah yang bertindak sebagai kelenjar endokrin utama?
[1 mark]
[1 markah]
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7. Diagram 7 shows a process that occurs in nuclear reactor.
Rajah 7 menunjukkan suatu proses yang berlaku di mana reaktor nuklear.
Diagram 7
Rajah 7
(a) Name the type of nuclear reaction shown in Diagram 7.
Namakan jenis tindak balas nuklear yang ditunjukkan pada Rajah 7.
[1 mark]
[1 markah]
(b) What is the function of the control rods?
Apakah fungsi rod pengawal?
[1 mark]
[1 markah]
(c) What is the radioactive element used in Diagram 7 to produce nuclear energy. Apakah bahan radiaktif yang digunakan dalam Rajah 7 untuk menghasilkan tenaga
nuklear.
[1 mark]
[1 markah]
(d) Name the part that control the temperature of the reactor in Diagram 7.
Namakan bahagian yang mengawal suhu reaktor dalam Rajah 7.
[1 mark]
[1 markah]
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(e) State two advantages of using nuclear energy.
Berikan dua kebaikan penggunaan tenaga nuklear.
1. ...
2. ...
[2 marks]
[2 markah]
8. Diagram 8 shows an environmental phenomenon caused by chemical substance,
chlorofluorocarbons ( CFCs) on layer X.
Rajah 8 menunjukkan fenomena alam sekitar disebabkan bahan kimia, klorofluorokarbon
(CFC) ke atas lapisan X.
Rajah 8
Diagram 8
(a) What happened to layer X?
Apa yang berlaku kepada lapisan X ?
[1 mark]
[1 markah]
(b) Name ray Q in Diagram 8.
Namakan sinar Q dalam Rajah 8.
[1 mark]
[1 markah]
(c) State the main function of layer X.
Nyatakan fungsi utama lapisan X.
[1 mark]
[1 markah]
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(d) Give one negative effect of ray Q on humans and plants.
Beri satu kesan negative sinar Q ke atas manusia dan tumbuhan.
i. Human
Manusia
ii. Plants
Tumbuhan
[2 marks]
[2 markah]
(e) Mark ( ) the objects below that contribute to the above environmental phenomenon.Tandakan ( ) objek-objek di bawah menyumbang kepada fenomena alam sekitar diatas.
Television
Televisyen
Refrigerator
Peti sejuk
Microwave oven
Ketuhar mikro
Aerosol spray
Penyembur Aerosol
[1 mark]
[1markah]
9. Diagram 9 shows the types of food that need to be kept in a proper place before it could be
used by consumers.
Rajah 9 menunjukkan beberapa jenis makanan yang perlu disimpan di dalam tempat yangsesuai sebelum ianya boleh digunakan oleh pengguna.
Diagram 9
Rajah 9
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(a) i. What is the best method to preserve of foods shown in Diagram 9?
Apakah kaedah terbaik untuk menyimpan makanan yang ditunjukkan dalam
Rajah 9?
ii. What is the range of optimum temperature for the method stated in 9(a)i. ?
Apakah julat suhu optima bagi kaedah yang dinyatakan pada 9 (a)i. ?
[2 marks]
[2 markah]
(b) State one advantage of this method.
Nyatakan satu kelebihan kaedah ini.
[1 mark][1 markah]
(c) The following diagram shows three types of processed food.
Rajah berikut menunjukkan tiga jenis makanan yang diproses.
State the method used to process the foods.
Nyatakan kaedah yang digunakan untuk memproses makanan tersebut.
X : ..........................................................................................................................................
Y : ..........................................................................................................................................
Z : ..........................................................................................................................................
[3 marks]
[3 markah]
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Section C
Bahagian C
[20 marks]
[20 markah]
Answer Question 10 and either Question 11 or Question 12.
Jawab Soalan 10 dan sama ada Soalan 11 atau Soalan 12.
10 Study the following statement :
Kaji pernyataan berikut:
(a) Suggest one hypothesis to investigate the above statement.
Cadangkan satu hipotesis untuk mengkaji pernyataan di atas.
[1 mark]
[1 markah]
(b) Using two pieces of fresh bread, oven and other apparatus, describe an experiment to
test your hypothesis in 10(a) based on the following criteria :
Dengan menggunakan dua keping roti yang segar, ketuhar dan radas lain, huraikansatu eksperimen untuk menguji hipotesis di 10(a) berdasarkan kriteria berikut :
i. Aim of the experiment [1 mark]
Tujuan eksperimen [1 markah]
ii. Identification of variables [2 marks]
Mengenalpasti pembolehubah [2 markah]
iii. List of material and apparatus [1 mark]
Senarai bahan dan radas [1 markah]
iv. Procedure [4 marks]
Prosedur [4 markah]
v. Tabulation of data [1 mark]
Penjadualan data [1 markah]
Humidity is essential for microorganisms growth on any suitable medium.
Kelembapan adalah perlu untuk pertumbuhan mikroorganisma pada
sebarang medium yang sesuai.
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11. (a) Explain the importance of taking good nutrition and practicing good eating habits.
Terangkan kepentingan pengambilan pemakanan dan mengamalkan tabiat pemakanan
yang baik.
[4 marks]
[4 markah]
(b) You are an obese teenager. You are advised by your doctor to have a balanced diet
suitable for you. You have three types of menu, Menu A, B or C as shown in Table
11 to be chosen for your dinner.
Anda adalah seorang remaja yang gendut. Anda telah dinasihatkan oleh doktor untuk
mengambil makanan yang seimbang bersesuaian dengan anda. Anda mempunyai tiga
jenis menu, Menu A, B, dan C seperti yang ditunjukkan dalam Jadual 11 untuk dipilih
bagi makan malam anda.
Menu
Menu
Contents
Kandungan
Total Energy (kJ)
Jumlah Tenaga (kJ)
A
A plate of rice, fried chicken, fried mee, a glass
of non-fat milk and a banana.
Sepinggan nasi, ayam goreng, mee goreng,
segelas susu tanpa lemak, dan sebiji pisang.
6158
B
Two pieces of butter bread, fried mix
vegetables with prawns, a bowl of egg soup, a
glass of full cream milk and an orange.
Dua keping roti mentega, sayur campur goreng
udang, semangkuk sup telur, segelas susu
penuh krim, dan sebiji oren.
4750
C
A small bowl of rice, mix bean-vegetables
soup, steamed fish, a glass of lemon juice and a
piece of papaya.
Semangkuk kecil nasi, sup sayur campuran
kekacang, ikan stim, segelas jus lemon, dan
sepotong betik.
4550
Table 11
Jadual 11
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1511/2 2009 Hak Cipta Jabatan Pelajaran Sabah SULIT
19
Choose the most suitable menu for your dinner as advised by your doctor.
Pilih menu yang paling sesuai untuk makan malam anda seperti yang dinasihatkan
oleh doctor anda .
Explain your choice based on the following aspects:
Terangkan pilihan anda berdasarkan aspek-aspek berikut :
i. Aim of choice
Tujuan pilihan
[3 marks]
[3 markah]
ii. Explanation on the advantages of each menu based on the food class and its
function or the total energy calculated for the menu.
Penerangan tentang kelebihan setiap menu berdasarkan kelas makanan dan dan
juga pada jumlah tenaga yang telah dihitung bagi menu itu.
[3 marks][3 markah]
iii. List of types of menu according to its priority .
Senarai jenis menu mengikut keutamaan.
[1 mark]
[1 markah]
iv. The reason for your choice.
Sebab kepada pemilihan anda .
[1 mark]
[1 markah]
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SULIT
[Lihat sebelah
1511/2 2009 Hak Cipta Jabatan Pelajaran Sabah SULIT
20
12 (a) State two differences between atomic elements and ionic compounds.
Give one example of an atomic elements and ionic compunds.
Nyatakan dua perbezaan antara unsur atom dan sebatian ion.
Beri satu contoh unsur atom dan sebatian ion.
[4 marks]
[4 markah]
(a) Diagram 12 shows four examples of molecular substances.
Rajah 12 menunjukkan empat contoh bahan molekul.
Diagram 12
Rajah 12
Study the examples in diagram 12 and construct the concept of molecular substances.
Kaji contoh-contoh dalam Rajah 12 dan bina konsep bahan molekul.
Your answer should be based on the following aspects:Jawapan anda hendaklah berdasarkan aspek-aspek berikut:
Identify two common characteristics
Kenal pasti dua ciri sepunya
[2 marks]
[2 markah]
Give one other example of molecular substances
Beri satu contoh lain bagi bahan molekul
[1 mark]
[1 markah]
Give one example of non-molecular substances and the reason for your choice.
Beri satu contoh bukan bahan molekul dan sebab kepada pemilihan anda
[2 marks]
[2 markah]
State the actual concept of molecular substances.
Nyatakan konsep sebenar bahan molekul.
[1 mark]
[1 markah]
END OF QUESTION PAPERKERTAS SOALAN TAMAT
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SULIT
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1511/2 2009 Hak Cipta Jabatan Pelajaran Sabah SULIT
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Paper 2 Scince Excel 2, SEPTEMBER 2009
MARKING SCHEME
SECTION A ( 20 MARKS )
Q MARKING CRITERIA MARK
1
(a)
Type of nail Observation
Iron nail Rust
Stainless steel nail No Rust1
(b) A stainless steel nail is more resistant to corrosion than an iron nail. 1
(c) Alloy is a material which is more resistance to corrosion compared to pure metals 1
(d) Iron scissors Iron key
1
(e) More rust is formed 1
TOTAL 5M
2 (a) 1.5 cm 1
(b) Real // inverted 1
(c)
NOTE: All points transferred correctly 1m
Smooth line graph - 1m
2
(d) The larger the object distance, the smaller the size of the image formed 1
TOTAL 5M
3 (a) 1.2 N 1
(b) (i) The stone(ii) The weight of the stone
2
(c) upthrust = weight of the water that is displaced 1
(d) Tick () both submarine and ship 1
TOTAL 5M
4 (a) Acids cause the latex to coagulate whereas alkalis prevent the latex from coagulating 1
(b) (i) volume of latex
(ii) Addition of acid or alkali or none
2
(c) Latex in beaker C contains acid produced by bacteria / in the growth of bakteria 1
(d) Latex coagulates immediately 1
TOTAL 5M
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SECTION B: 30 marks
No Marking Criteria Mark
5 a
Note : 1. Gametes all correct 1 mark
2. Offspring all correct 1 mark1
1
b i. 25% /
ii. 25% /
1
1
c Recessive gene ( for colour blindness) found on the human X chromosome. 1
d Haemophilia / Thalassamiea 1
TOTAL 6M
6a B : Thyroid (gland)
D : Adrenal (gland)
1
1
b i.To control glucose level ( in the body )
ii.Diabetes (mellitus)
1
1
c Bloodstream 1
d Pituitary ( gland ) 1
TOTAL 6M
7a To maintain steady rate of fission 1
b To control the rate of nuclear fission by absorbing neutrons 1
c Uranium 1
d Condensor cooling water // Cooling system 1
e Produce electrical energy //Cheap source of energy // less accident happened / / produced huge
amount of energy /a lot of useful radioisotopes
Note : Accept any two correct answer
2
TOTAL 6M
8a Formation of hole /depletion of layer X 1
b Ultraviolet rays 1
c To prevent from ultraviolet rays ( from reaching the Earth ) 1
e Humans : Skin cancer / cataract / eyes diseases / lower immune system
Plants : Reduce the rate of photosynthesis / reduce production of crops
1
1
d Mark ( ) refrigerator and aerosol 1
TOTAL 6M
9a i. Cooling
ii. 0 10 C
1
1
b Prevent the growth of microorganism / food spoilage 1
c X : Pasteurisation
Y : Drying
Z : Canning
1
1
1
TOTAL 6M
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Paper 2 Science EXCEL 2 - 2009 MARKING SCHEME
SCIENCE PAPER 2
SECTION C
Question Marking Criteria Mark
10.(a) Hypothesis :
Microorganisms need humidity / water to grow //
Humidity is essential for microorganisms growth .
1 mark
10.(b) Aim :
To investigate that microorganisms need humidity for growth.
Identification of variables :
Constant variable : Type of bread/
Place where pieces of bread are kept
Manipulated variable : Presence of water (in bread) / Humidity
Responding variable : Growth of microorganisms /
Presence of microorganisms
Materials & apparatus
Two pieces of fresh bread, Petri dish and oven
Procedure
1. The fresh breads is put into the Petri dish and labeled as A and B.
2. Bread A is put into the oven to dry it whereas bread B is not.
3. Both bread will be left on the table.
4. Observation is done after 2-3 days and recorded.
Tabulation of data
Presence of water in bread Presence/ Growth of
microorganisms
Presence of water
Absent of water
1 mark
2 marks
1 mark
4 mark
1 mark
Total 10 marks
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Question Marking Criteria Mark
11.(a) Taking good nutrition and practising good eating habits
are important because we :-
want to avoid being over nourished which may lead to obesity. want to
stay healthy by having a balanced diet.
want to avoid being malnourished
want to avoid diseases like scurvy (lack of vitamin C) and rickets (lack of
vitamin D).
4 marks
10.(b)(i)
(b) (ii)
(b) (ii)
(b) (iii)
(b) (iv)
Aim of choice
To choose the most suitable menu for me as advised by doctor
To choose a balanced diet menu to avoid obesity.
Explanation on the advantages of each menu based on the food class and itsfunction
Menu A Contains carbohydrates /fats for energy / protein for growth
/vitamin C for health
Menu B - Contains fats / carbohydrates for energy/ protein for growth /
vitamin C for health.
Menu C - Contains carbohydrates for energy/protein for growth /
vitamin C for health.
OR
Explanation on the advantages of each menu based on the total energycalculated for the menu.
Menu A Has the highest calorie among the menus.
Menu B - Is the second higest/ lowest calorie
Menu C - Has the lowest calorie.
List of types of menu according to its priority
1. Menu C
2. Menu B
3. Menu A
The reason for your choice.
Menu C is chosen because it is not too rich in calorie and can avoid getting more
obese
1 mark
1 mark
1 mark
1 mark
1 mark
1 mark
1 mark
1 mark
Total 10 marks
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Question Marking Criteria Mark
12.(a) Two differences between atomic elements and ionic compounds are:
Atomic elements Ionic compounds
Particles are atoms Particles are ions
Form stable structure with
strong metallic bonds
Form crystals with strong
electrostatic forces between
ions
Some are soluble in water
but mostly not soluble
Soluble in water
Conduct electricity in solid
and liquid state
Conduct electricity in
molten or in aqueous of
solution
Have free electrons Have exchange of electrons
Example
accept suitable examples
Example
(Any 2 differences )
4 marks
12.(b) *Two common characteristics of molecular substances are:
- Particles are small molecules
- Form simple molecules with weak intermolecular forces
- Mostly in gases physical state
- High melting point
- High boiling point
- Soluble in water
- Do not conduct electricity
(Any two)
*One other example of molecular substances
( Any suitable example of molecular substances)
*One example of non molecular substances and give reason for your choice
( Any suitable example of non molecular substances and state
specifically characteristics.)
[E.g Iron, because it has high melting point]
- must relate specificly to the the characteristics of molecular substances
*Relate the common characteristics to construct the concept of molecular
substances
- Molecular substances is a substance that have low melting point and
soluble in water.
2 marks
1 mark
1 mark
1 mark
1 mark
Total 10 marks
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