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SIJLIT
55/1SciencePaper IAugust20t2I hour
55/1
YAYASAN PERAK
JABATAN PELAJARAN NEGERI PERAK
PEPERIKSAAN PERCUBAANPENILAIAN MENENGAH RENDAH
NEGERI PERAK 2012
SCIENCE
PAPER 1
t hour
DO NOT OPEN THE QUESTTON PAPER TJNTTL YOU ARE TOLD TO DO SO
l. This question paper consists of 40 questions.
2. fuiswer all questions.
1. Answer each question by blackening the correct space on the answer sheet.
4. Blacken only one space for each question.
5. If you wish to change your answer, eftBe the blackened mark that you have made.
Then blacken the space for your new answer.
6. The diagrams in the questions provided are not drawn to scale unless stated.
7. You may use a non-programmable scientific calculator.
This question paper consists of 18 printed pages and 2 unprinted page.
[Lihat sebelahSULIT
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Which of the following apparatus
Antara berikut, yang manakahdan tetap bagi isipadu cecair?
2
is the most suitable
radas yang paling
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for measuring a fixed volume of liquid?sesuai untuk mengukur isipadu yang tepat
CB
Diagram I shows a plant cell.Rajah I menunjukkan sel tumbuhan.
DiagramllRajahl
Which part, A, B, C or D maintains the shape of the cell?Antara bahagiafi, A, B, C dan D yang manakah mengekalkan bentuk sel?
Diagram 2 shows the classification of matter.
Rajah 2 menunjukkan pengelasan jirim.
Diagram 2l RajahL
Which statement is true about X?Penyataon manokah yang benar tentang X7
A Its particles move randomly.Zarah-zarahnya berger ak s ecora raw ak
B It does not have a fixed shape.
Ia tidak mempunyai bentuk yang tetapC It does not have a fixed volume.
Ia tidak mempunyai isipadu yang tetapD Its particles are arranged very closely together.
Zarah-zarahnya tersusun rapat antara satu sama lain.
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4. The following information shows the result recorded by a student.Maklumat berikut menuniukkkan keputusan yang direkod oleh seorong pelajar
Results/ Keputusan.
Mass of beaker and oil = 140 gJisim bikar dan minyakMass of empty beaker = 100 gJisim bikar kosongMass of oil = 40 gJisim minyakVolume of oil - 50 cm3Isipadu minyak
Calculate the density of oil.Kirakan ketumpatan minyak.
Mass/ -Irs im (e)Density/
Ketumpotan (gcm-3) Volume/ Isipadu(cm')
0.8 gcm-3
1.2 gcm-3
1.4 gcm-3
2.5 gcm-3
5 The following information shows the properties of matter.
Maklumat berilatt menunjukkan ciri-ciri jirim.
It consists of two elements chemically combined together.Ia terdiri daripada dua unsur yang bergabung secara kimia.Its properties are different from the properties of its element.Ciri-cirinya berbeza daripada ciri unsur yang membentulcnya.The elements combined cannot be separated by physical means.Unsur-unsur yang bergabung tidak boleh dipisahkan secara fiziknl.
Which of the following has the above properties?
Antara berikut yqng manakah mempunyai ciri-ciri di atas?
A Compound I SebatianB Element I UnsurC Mixture I CamituranD Molecule I Molelrul
ABCD
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6. Diagram
Rajah 3
4
3 shows the percentages of the gases
menunjukkan peratusan gos dalom
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in atmospheric air.
atmosfera.
A \78%l
B (217o)
C (0.97Vo)
D (0.037o)
Diagram 3/ Raiah 3
Which gas is needed for respiration?
Gas yang manakah diperluknn dalam respirasi?
What is produced during the combustion of candle but not in the cornbustion of charcoal?
Apakah yang terhasil semasa pembakaran lilin tetapi tidak terhasil semasa pembakaran
arang?
A Heatl HabaB Lid$l Cahaya
C Waterl AirD Carbon dioxide/ Karbon dioksida
The information below shows the enerry changes that occur in a liglrt up candle.
MaHumat dibawah menunjukkan perubahan tenaga yang berlalu di dalam lilin yang menyala.
Energy changes/ Perubahan tenaga
Candle:XYZLilin
Which of the following represents X, Y and Z?
Diantara berihtt yang manakah mewakili X, Y dan Z?
[Lihat sebelahSI'LIT
8.
A
C
x Y Z
Chemical energy
Tenaga kimiaLightenerryTenaga cahaya
Elecftical enerry
knaga elektrik
Chemical energy
Tenaga kimiaLight energy
Tenaga cahaya
Heat energy
Tenaga haba
Heat enerryTenaga haba
Chemical enerryTenaga kimia
Heat energy
Tenaga haba
Heat energy
Tenaga haba
Chemical energy
Tenaga kimiaElectical enerry
Tenaga elehrik
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9. Which of the following is correct about the dull surface and the white and shiny surface?
Manaknh antara berikut, benar tentang permukaan pudar dan permukaan putih dan berkilat?
Dull surface
Permukaan pudarWhite and shiny surface
Permukaan putih dan berkilat
Good absorber of heatPenyerop haba yong baik
Good absorber ofheatPenyerap haba ylng baik
Good absorber of heatPenyerap haba yang baik
Good reflector of heat
Pemantul haba yang baik
Good reflector of heatPemantul haba yang baik
Good absorber of heatPenyerap haba yang baik
Good absorber of heat
Penyerap haba yang baikGood radiator of heat
Pemancar haba yang baik
Which of the following processes involve the absorption of heat?
Manakah antara proses berikut, terlibat dalam penyerapan haba?
A Boiling and condensation
Pendidihan dan kondensasi
B Boiling and meltingPendidihan dan peleburan
C Freezing and melting
P embekuon dan peleburanD Condensation and freezing
Kondensasi dan pembekuan
Diagram 4 shows the structure of human ear.
Rajah 4 menunjukkan struktur telinga manusia,
Which sequence represents the correct pathway of soturd in the hearing mechanisrn?
Manakah urutan yang betul bagi mewakili laluon bunyi dalam mekanisme pendengaran?
A P+Q+R+SB P-+R+Q-+SC R-+P-+Q+SD P+S+Q+R
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D
10.
11.
Diagram 4l Rajah 4
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12. f)iagram 5 shows the set up of apparatus toRajah 5 menunjukkan susunan radas bagi
6
study the properties
mengkaji ciri-ciri
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[Lihat sebelahSULIT
of light.cahaya.
l3
Diagram 5l Rajah 5
The middle cardboard is pushed a little out of its position.What can be observed if a person looking through the holes of the cardboard?Kadbod ditengah di anjak sedikit daripada kedudukon asal.Apalmh yang dapat diperhatikan sekiranya seseorong melihat menerusi lubang-lubang kadboditu?
A The candle flame extinguishes
Nyalaan lilin terpadamB The candle flame can be seen
Nyalaan lilin dapat dilihatC The candle flame cannot be seen
Nyalaan lilin tidak dapat dilihatD The candle flame dimmer
Nyalaan lilin menjadi semakin malop
Diagram 6 shows a part of the human digestive system.Rajah 6 menunjukkan sebohagian sistem pencernaan manusia.
Diagram 6l Rajah 6
Which labelled part A, B, C and D stores bile for the digestion of fats?
Bahagian manakah yang berlabel A, B, C dan D yang menyimpan hempe&t bagi pencernaonlemak?
14. What is the end product of protein digestion?
Apakah hasil akhir pencernaan protein?
A Amino acid I Asid aminoB .Glycerol I GliserolC Fatty Acids I Asid lemakD Glucose I Glukosa
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I 5. Diagram 7 shows the food pyramid of a student.Rajah 7 menunjukkan piramid makanan bagi seorang pelajar.
Vegetables
Sayur-sayuran
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Diagram 7l Rajah 7
The health problem will the student face if he does not take fruits and vegetables in his diet isMasalah kesihatan yang akan dihadapi oleh pelajar tersebut sekiranya dia tidak mengambilbuah-buahan don sayur-sayuron dalam dietnya ialah
A Goiter I GoiterB Rickets I RicketC Sterility I KemandulanD Constipation / Sembelit
The following information shows the characteristics of a flowering plant.
Maklumat berikut menunjukkon ciri-ciri tumbuhan berbunga.
o Fibrous rootAkar serabut
. Parallel veinBerurat selari
o Non-woody stem
Batang tidak berkayu
Fruits
Buah-buahan
Which plant has the above characteristics?
Manalrah tumbuhan yang tnempunyai ciri-ciri
A Rose plant I Pokok bunga ros
B Mango plant I Pokok manggaC Orchid plant I Pokok orkidD Sturflower plant I Pokok bunga matahari
di atas?
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17. Diagram 8 shows four steps, R, S, T and U to test the presence of starch in a leaf.Rajah 8 menunjukkan empat langknh, R, S, T dan U bagi mengkaji kehadiran kanji dalamseheloi daun.
DropperPenitis
Solution QLarutan Q
Boiling waterAir Mertdidih
LeafDaun
Warm waterAir Suam
LeafDaun
R ,/-&-0
t
AlcoholAlkohol
Hot waterAir Panas
Which sequence shows
Urutan manakoh yang
S-+T+U+RT-+S-+U+RU-+T-+S-+RT-+S-+R-+U
The following information shows
Maklumat berikut menunjukkan
DiagramBlRajahB
the correct steps of the test?
menunjukkan langkah yang betul?
ABCD
18. the test results of substance X.keputusan ujian bagi bahan X.
Which of the foilowing could possibly be substance X?
Antara yang berikut apakah kemungkinan bahan X?
A Soap I sabunB Toothpaste I ubat gigiC Limewater I air kapurD Lime juice I air limau
[Lihat sebelahSTJLIT
White tileJubin Putih
*o-t ---'--.e.1
- -*nj&,_-:--lEr
a
a
pH6lpH6Changes blue litmus paper to redMenukarkan kertas litmus biru kepadaIt has a sour tasteMempunyai rasa masam
merah
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20.
Air pressure is measured by usingTbkanon udara diukur dengan menggunakan
A Bourdon gauge I Tolak BourdonB Opisometer I OpisometerC Calorimeter / KalorimeterD Siphon I Sifun
Diagram 9 shows the bits of paper attracted by the plastic ruler which is rubbed with a piece ofwoollen cloth.
Rajah 9 menunjukkon cebisan-cebisan kertas yang tertarik kepada pembaris plastik yangdigosok dengan kain bulu.
t'oI
bits of papercebisan kertas
Diagram9lRajah9
What is the force causes this phenomenon?
Apakah daya yang menyebabkan fenomena ini berlaku?
A Magnetic force I Daya magnetB Gravitational force I Dqta gravitiC Electrostatic forc e I Daya elehrostatikD Electrical force I Daya elektrik
21. A whale has a large heavy body but it move easily in the sea- This is because
Seekor paus mempunyai badan yang besar dan berat tetapi dapat bergerak dengan mudah
di dalam laut. Ini adalah kerana
A The sea water is very derse.Air laut sdngdt tumpat
B The sea water reduces its mass.
Air laut mengurangkan jisim badan paus.C The sea water exerts buoyancy force on its body.
Air laut mengenakan daya apungan ke atas badan paus.
D There is very little frictional force between the body of the whale and the sea water.
Tbrdapat sedikit daya geseran antara badan paus dengan air laut.
[Lihat sebelahSULIT
19.
plastic rulerpembaris plastik
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22. Diagram l0 shows four different types of shapes.
Rajah l0 menunjukkan empat bentuk yang berbeza.
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tmDiagram l0l Rajah I0
Which shape does not indicate the correct position of cente of gravity?Bentuk manaknh yang tidak menunjukkan kedudukan pusat graviti yong betul?
APBa CRDS
23.
24.
Which is the factor affect the stability of an object?Faktor manakah yong mempengaruhi kestabilan sesuatu objek?
A FrictionGeseran
B Base areaLuas tapak
C The size of an objectSaiz sesuatu objek
D The shape of objectBentuk sesuatu objek
Diagranr 11 shows two land animals.Rajah I I menunjukkan dua hoiwon darat.
P a Diagram 11 I Rajah 11
Based on physical characteristic of animal P and Q, *hy is animal P more stable than animal Q?Berdasarkan ciri-ciri fizikal haiwan P dan Q, kenapakah haiwan P lebih stabil daripadahaiwan Q?
A P has bigger legsP mempunyai kaki yang lebih besar
B Q has a longer neck
Q mempunyai leher yang lebih panjangC P has shorter legs
P mempunyai kaki ?ang lebih pendekD Q moves faster.
Q bergerak lebih cepat.
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25. Diagrams 12 show two human activities, R and S.
Rojah 12 menunjukkan dua aktiviti manusia, R dan S.
Diagram 121 Rajah 12
What are the class of lever of the devices used by those people?Apakah kelas tuas bagi alatan yqng digunakan oleh individu tersebut?
R S
First class I Kelas pertama Second class / Kelas keduaThird class I Kelas ketiga Second class I Kelas keduaThird class I Kelas ketiga First class I Kelas pertamaSecond class I Kelas kedua First class I Kelas pertama
26. Which is the correct pathway of carbon dioxide leaving the alveolus?
Laluan yang manakoh benar bagi karbon dioksida semasa meninggaikan alveolus?
A Bronchus -> bronchiole -+ nasal cavity + trachea
Bronkus -+ bronkiol -+ ronggo nasal -> trakeaB Bronchus -> bronchiole + trachea -+ nasal cavity
Bronkus -> bronkiol + trakea + rongga nasalC Bronchiole -+ bronchus + nasal cavity + trachea
Bronkiol -> bronkus + rongga nasal -+ trakeaD Bronchiole + bronchus + trachea -> nasal cavity
Bronkiol -> bronkus -> trakea -+ rongga nasal
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ABC
D
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27. Diagram 13 shows stucture of the human respiratory system.
Rajah I3 menuniukknn struktur sistem respirasi rnanusia.
Diagram 131 Rajah 13
What will happen to shrcture Y when we inhale?
Apaknh yang akan berlal(u kepada struhur Y apabila kita menarik nafas.
A Relaxes and flattens
Mengendur dan rnendatarB Contacts and fiattens
lr{engecut dan mendotarC Relaxes and curves upwards
Mengendur dan melengkung ke atas' D Contracts and curves upwards
Mengecut dan melenghtng ke atas
28. Diagram lt shows the cell that conhols the opening and closing of a stoma.
Rajah 14 menunjukkan sel yang mengawal pembukaan dan penutupan liang stoma.
StomaStoma
What is X?Apakah X?
A Ptrloem I Floem :
B Xylem I XilemC Guard cell / Sel pengowal
D Epidermis cell I Sel epidermis
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Diagram l4l Rajah 14
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29. Diagrarn 15 shows the vertical section of human kidney.
Rajah 15 menunjukkan keraton memanjang ginjal manusia.
Diagram l5l Raiah 15
What are R, S and T?
Apakah ^R, ,S dan T?
R S TCortex I Kortelu Pelvis I Pelvis Medulla I MedulaCortex I Kortelcs Medulla lMedula Pelvis lPelvisMedulla lMedula Cortex I Korteks Ureter I UreterMedulla/ Medula Pelvis / Pelvis Cortex / Korteks
30 Diagram 16 shows dialysis machine which is used to filter blood for those wlro have kidney frilure.Rajah 16 menunjukkan mesin dialisis yang digunakan untuk menapis darah mereka yang
mengalami l<egagalan ginj al.
Diagram 16 I Rajah 16
What does a dialysis machine remove from the blood?
Apakah yang disingkirkan oleh mesin dialisis daripada darah?
A Urea I Urea
B Oxygen I Ol<sigen
C Carbon dioxide I Karbon diol<sida
D Carbon I Karbon
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R
T
ABCD
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ColourWarna
Filament
Filemen
Stigma
Stigma
Dull colourWarna pudar
Long and hang out ofthe flowerPanjang dan terjulur keluar
Big and featheryBesar dan berbulu
ST]LIT
32.
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31. The following information shows the characteristics of a flower.Maklumat berikut menunjukkan ciri-ciri sekuntum bunga.
The suitable pollinating agent for this flower isAgen pendebungaan yang sesuai bagi bunga ini adalah
A Wind I AnginB lnsect I SeranggaC Water I AirD Mammal I Mamalia
Diagram 17 shows three types of organisms.
Rajah l7 menunjukkan tiga jenis organisma.
Diagram l7l Rajah 17
How do these organisms reproduce?Bagaimanakan organisma berikut membiak?
D
WR S T
BuddingPertunasan
Spore FormationPenghasilan spora
Blnan/ FisionBelahan dedua
BinaryFisionBelahan deduo
Ve getative reproductionPembiakan vegetatif
Regeneration
Penjanaan semula
Binary Fision
Belahan deduaSpore FormationPenghasilan spora
Regeneration
Penjanaan semula
Spore FormationPenghasilan spora
Ve getative repro ductionPembiakan vegetatif
BuddingPertunasan
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Childhood Adolecence AdulthoodKanak- Remaja Dewasakanak
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33. Diagram 18 shows the human growtlr curve.
Rajah 18 menunjukkan lengkung pertumbuhan manusia.
Height (cm)Ketinggian
InfancyBayi
I
5
Old ageTua
13 n 6s Age (years)Diagram l8l Rajah 18 Umur (Tahun)
Negative growth occurs at
Pertumbuhan negatif berlaku pada
A childhoodlkanak-kanak C adulthood/ dewasa
B adolescence I remaja D old age I tua
34. Diagram 19 shows a characteristic of a disease.
Rajah 19 menunjukkon ciri seienis penyskit.
Diagrarn 19 I Rajah 19
What are the causes of this disease?
Apakah penyebab kepada penyakit ini?
A Deficiency of protein and iodine
Kelrurangqn protein dan iodinB Deficiency of vitamin D and calcium
Kekurangan vitamin D dan kalsitmC Deficiency of vitamin C and iodine
Kekurangan vitamin C dan iodinD Deficiency of protein and caiciurn
Kekurangan pratein dan kalsium
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Calcium
Carbonate
+ Sulphuric _>Acid
x + Carbon
Dioxide
+ Water
SULIT
35. The following equation shows the effect of acid on calcium carbonate.
Persamaan berikut menunjukkan kesan asid ke atas kalsium karbonat.
What is X?Apakah X?
A Calcium sulphate I Kalsium sulfutB Calcium sulphide I Kalsium suffidaC Calcium oxide I Kalsium olcsida
D Calcium hydroxide I Kalsium hidroksida
36. Diagrams 20 shows K, L and M using the products of petroleum fractions.
Rajah 20 menunjukkan K, L dan M yang menggunakan hasil pecahan petroleum.
Diagram 201 Rajah 20
Which of the following shows the correct petroleum product?
Yang mana anlara berikut menunjukkan hasil petroleum yang betul?
KeroseneKerosin
KeroseneKerosin
Pefroleum gas
Gas petroleum
PetrolPetrol
NaphthaI'[afta
PetrolPetrol
KeroseneKerosin
NaphthaNofta
PetrolPetrol
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DPefroleum gas
Gas petroleumNaphthaNafta
KalsiumKarbonat
+ ,4sid
-)
SulfurikX + Karbon
Dioksida+ Air
ffiHutK
ffiL"-l
M
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Voltage (V)
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37 . The graph shows the relationship between voltage and current of a resistor.Graf menuniukknn hubungan antara voltan dan arus dalam satu perintang.
6.0
4.5
Current (A)
colour code for the wire.antarabangsa bagi wayar
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38.
The resistance in resistor is
Rintangan dalam perintang ialah
A zdtB 3C)c 5ClD 6Cr
Table below shows the international
Jaduol menunjukkon kod warna
What is the colour of X?Apakah warna bagi X?
A Yellow I KtningB Orange I Oren
C Black I HitamD Brown I Perang
Resistance (Cl ) _Rintangan
Voltage (V)Voltan
Cunent (A)Arus
Types ofwireJenis dawai
Intemational colour code
Kod warno antarabangsaEafihwireDavvai bumi
Yellow with green stipesKuning berjalur htjau
Neutral wreDawai neutral
Blue
BiruLivewireDawai hidup
x
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39. Which statement is true about the stur?
Pernyataan yang manakah benar tentang matahari?
A It is made up of cold gases
Ia terbentuk dari gos-gas yang sejukB The sun atmosphere is divided into 4 layers
Atmosferanya terbahagi kepada 4 lapisanC Its diameter is 100 times wider than the eanh
Diameternya 100 lnli lebih besar berbanding bumiD Supernova is a phenomenon on the surface of the sun.
Supernova adalah satu fenomena yang berlaku dipermukaan malahari.
40. Remote sensing technology has been used in various applications in Malaysia.
What is the function of remote sensing technology?
Telvtologi pengesonan jauh telah di gunakan dalam pelbagai aplikasi di Malaysia.Apakah fungsi teknologi pengesanon jauh?
A To provide navigation guide.
Untuk memandu pelayaran.B To help in repairing satellites.
Untuk membantu dalam membaik pulih satelit.C To collect data on the sun surface.
Untuk mengumpul data di permukaan matahari.D To map the underground water resources.
Untuk memeta sumber air bawah tanah.
END OF QUESTION PAPERKERTAS SOALAN TAMAT
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