4. - lame sesawe cikgu z@idi smk dato` ahmad maher · pdf filerajah 7 menunjukkan piramid...
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SIJLIT
55/1SciencePaper IAugust20t2I hour
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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.
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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?
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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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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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t6.
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
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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.
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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
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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
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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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Name :
5512
SciencePaper 2Ogos2012I % hours
5512
Class : .. "..
YAYASAN PERAK
JABATAN PELAJARAN NEGERI PERAK
PEPERIKSAAN PERCUBAANPENILAIAN MENENGAH RENDAH
NEGERI PERAK TAHUN 2012
SCIENCEPaper 2
One Hour Thirly Minutes
1.
DO NOT OPEN THE QUESTION PAPER
This question paper consists of two sections:
Section A and Section B.
Write your answers in the spaces provided inthe question paper.
The diagrams in the questions provided are
not drawn to scale unless stated.
Marks allocated for each question or partquestion are shown in brackets.
The time suggested to complete Section A is60 minutes and Section B is 30 minutes.
6. You may use a non-programmable scientificcalculator.
7 . Hand in your entire answer sheet at the end
of the examination.
T]NTIL YOU ARE TOLD TO DO SO
2.
3.
4.
5.
Section Question Fullmarks
Marks
A
1 6
2 6
3 6
4 6
5 8
6 8
B 7 9
8 11
Total marks
60
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This question paper consists of 17 printed pages and 3 unprinted pages.
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ForExaminer k
Use
I (a)
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l. Diagram
Rajah I
2
Section ABahagian A(40 marks)
(40 markah)Answer all questions
Jawab sernua soolan
I shows the cross section of a human eye.menunjukkan keratan renla.s mata manu.ria.
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(a) Name the parts x, Y and Z using the words given in the box below.
Namakan bahagian-bahagian X, Y dan Z dengan menggunakan perkataandi dalam petak di bawah.
Diagram I
Rajah I
Lens
KantaVitreous humor
GelemacaOptic nervesaraf optik
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DeviceAlat
SULIT
(b)
3
Draw lines to match each device with its functionLukis garisan untttk mema<larckan alat cienganfungsinya.
FunctionFungsi
To see distant objectUntttk melihat objek jauh
To see very tiny objectUntuk melihat objek seni
To enlarge irnage of an objectUntuk membesarkan imej objek
(3 rnarks)
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I (b)
L__ir
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ForExaminer b
Use
2 (a)
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2.
4
Diagram 2.1 shows the observation when a wooden block and an iron block are eachput into measuring cylinder filled with water.Rajah 2.1 menunjukkan pemerhatian apabila satu bongkah kayu dan bongkah besimasing-masing dimasukkan ke dalam silinder penyukat yang berisi air.
wooden blockbongkah kayu
waterair
iron blockbongkah besi
Diagram 2.1
Rajah 2.1
Based on Diagram2.l state your observationBerdasarknn Rajah 2.1 nyataknn pemerhatian anda
Iron block :
Bongkah besi
Wooden block :
Bongknh kay,
" iz'*urr.rl
Table 2 shows several liquids and their respective density.Rajah 2 menunjukkan beberapa cecair dan ketumpatannya.
Table2lJadual 2
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Lihnt SebelahSULIT
(a)
(b)
LiquidCecair
WaterAir w X Y Z
Density (g/cm3)Ketumpatan
1.0 t.l 0.9 1.9 1.5
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SULIT
(i)
(ii)
5
The liquids are then poured into a measuring cylinder.In Diagram 2.2 label W X, Y and Z
Cecair tersebut kemudiannya dituang ke dolam silinder penyukat"Dalam Rajah 2.2 labelkan W, X, Y dan Z.
Diagram2.2Rajah 2.2
(2 marks)
Based on the answer in 2(b)(i), rearrange the liquids based on their densities indescending order.
Berdasarkan jawapan di 2@(il, susun cecoir mengikut ketumpatonnya dalamurutan menurun.
NL][EEEDescending
Menurun
(2 marks)
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5s12
ForExaminer b
Use
2 (a) (D
2 (a) (ii)
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S[JLIT
ForExaminer b
Use
3 (a)
3 (b)
s5n
6
Diagram 3.1 shows a habitat occupied by four types of organisms K, L, M and N.Raiah 3"1 menuniukkan satu habitatyang didiami oleh empat jenis organisma K, L, Mdan N
Diagram 3.1Rajah 3.1
Based on Diagram 3.I name the :
Berdasarkan rajah 3.1 namakon
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3"
(a)
(b)
(i) Producers :
Pengeluar(ii) Secondary consumer :
Pengguna selander(2 marks)
(i) Using the letters in Diagram 3.1 complete Diagram 3.2 to shows apyramid of number.
Dengan menggunakan huruf-huruf dalam Rajah 3.1 lenglcapkan Rajah 3.2untuk menunjukkan piramid nombor.
Diagram 3.2Rajah 3.2
(2 ma*r)
Llhat &bdah$ruT
KNKKLMKNNM
K
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(c)
7
Construct a food chain using organisms K, L, M and N .
Bina satu rantai maknnan menggunakan organisma K, L, M dan N,
(d)
4.
heat and light energytenaga haba dan cahaya
(l mark)
(l mark)
Predict what will happen to other population if population of M decreasesRamalkan apa akan berlaku terhadap populasi lain sekiranya populasi Mberkurangan.
(1 mark)
Diagram 4 shows an experiment to determine the products of the combustion of charcoal.
Rajah 4 menunjukkan elcsperimen untuk menentuknn hasil pembakaran arang.
gas jar spoonsudu balang gas
alrudara
burning charcoalnyalaan arang
lime waterair kapur
Diagram 4Rajah 4
(aXi) State the changes that occur to:Nyatalran perubahan yang berlalru terhadap:
Lime water :
Air kapur
Temperature in the gas jar :
Suhu dalam balang gas(2 marks)
(ii) Based on the experiment write a word equation for the reaction
Berdasarkan eksperimen tuliskan persamaan perkataan bagi tindak balas ini.
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sst2
ForExaminer b
Use
3 (c)
3 (d)
4 (a) (D
a (a) (ii)
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SI]LIT
ForExaminer's
Use
4 (b)
4 (c)
s (a) (i)
(b)
8
If the charcoal is replaced with kerosene:Jilrn arang diganti dengan kerosin
State one other product produced: ............Nyatalron satu lagi bahan yang dihasilkan
Mark ( J, ) tt. indicator that can be used to test the product in (b)(i)Tandalcan $l) penunjuk yang boteh digunakan untuk menguji hasil di (b)(i)
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Anhydrous cobalt chloride paper
Kertas kabalt klorida lantang
Bicarbonate indicatorPenunjuk bikarbonat
(2 marks)State one usage of kerosene in transportation.Nyatalran satu kegunaan kerosin dalam pengangleutan
(l mark)
Diagram 5.1 shows the electrical power transmission and distribution system.
Rajah 5.I menunjukkan sistem penghantaran dan pengagihan lansa elektrik
Power stationStesen janakuasa
Diagram 5.1
Rajah 5.1
(aXi) What is the function of transformer Y?Apalah fungsi transformer Y?
(i)
(ii)
(c)
5.
1lkv
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( I mark)
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(ii) What is the value of voltage produced by transformer YApakah nilai vohan yang dihasilkan oleh transformerY
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ForExaminer b
Use
s (a) (ii)
s (a) (iii)
5 (b) (i)
s (b) (ii)
5 (c)
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( I mark)(iii) Name the type of transforrner
Namal<an j en is trawformer
X:
Z:(2 marks)
Diagram 5.2 shows a type of transfonner.Rajah 5.2 menunjukknn sejenis transformer.
Diagram 5.2
Jadual 5.2
(b) (D Why is it called a step-up transformer?Kenapakah ia dipanggil transformer injak naik?
(l mark)Explain the effect of increasing the number of turns of wire at Q.Terangkan kesan menambahkan bilangan lililan wayar di Q.
(l marks)
(c) A charger of a handphone contains a step-down transformer. Explain itsimportance.
Alat pengecas telefon bimbit mengandungi transformer injak turun. Terangknnkepentingannya
(ii)
t
(2 marks)
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For\xqminer b
Use
6 (a) (D
6 (a) (ii)
6 (a) (iii)
6 0) (i)
6 (b) (ii)
10
Diagrarn 6 shows two types of blood cells"
Rajah 6 menunjukkan dua jenis sel daroh.
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(a)(i)
xDiagram 6
Rajah 6
the blood cells.
kan sel-sel darah.
Y:
M#ffiName
Nama
x
(2 marks)
(ii) State the main function of:Nyatakan fungsi utama:
x:Y:
tiiil State two differences in structure between cell X and cell Y.
Nyataknn dua perbezaan struktur antara sel X dan sel Y.
(2 marks)
(2 marks)
(b) A victim of an accident needs blood transfusion. According to the doctor he can
only receive blood from a donor with blood group O.
Seorang mangsa kemalangan memerlukan pemindahan darah. Menurut doktor
beliau hanya boleh menerima darah dari penderma htmpulan darah O.
(i) What is his blood group?Apakah kumpulan darah beliau?
(1 mark)
(ii) Predict what will happen if he receive blood from a donor of blood group A?
Ramalknn apa terjodi jika beliau menerima darah dari penderma hrmpulan
darah A
(1 mark)
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ST]LIT 11
Section BBahagian B
20 marks20 markah
Answer all questions
Jawab semua soalan
Diagram 7.1 betow shows some wet clothes hung on a line under different conditions.
naiih Z.l menunjukkan beberapa helai pakaian basah dijemur di ampaian di bawah
cuaca yang berbeza.
7.
Diagram 7.1
Rajah 7.1
(aXi) What inference can be made based on Diagram 7 .1.
Apakah inferens yang boleh dibuot berdasarlmn Rajah 7.1
ffiffiffiSrt'-a/
Conditir:n BKaadaan E
s5t2
ForExaminer b
Use
7 (a) (i)
7 (a) (ii)
Lihat sebelahSI'LIT
(l mark)
(ii) State the hypothesis for this activity.Nyatakan hipotesis bagi aktiviti ini.
(l mark)
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Forqminer's
Use
7 0) (i)
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Table 7 .l I Jadual 7. I
(b)
t2
An experiment was carried out to determine the effect of temperature on the rate
of evaporation. I cm3 of water was placed on two of pieces of anhydrous cobaltchloride paper A and B. A and B were put far apart and a lighted table lampwas placed closed to A" The results was shown in Diagram7.2.
Satu el<sperimen telah dijalankan untuk menentukan kesan suhu terhadap kndarpenyejatan; '1 cmr air dititiskan ke atas dua keping kertas kobalt kloridakontang. A dan B diletakkan jauh antara satu sama lain dan A diletakkan
berdekatan lampu meja menyala. Keputusan el<sperimen dituniukkan dalam
Rajah 7.2"
Set Beginning of experimentAwal eksperimen
End of experimentAkhir eksperimen
A
B
DiagramT.2Rajah 7.2
Complete Table 7.1.Lengkapkan Jadual 7. l.
SetTime taken for cobalt chloride paper to change colour (minute)
Masa untuk kertas kobalt klorida bertukar warna (minit)
A
B
(2 marks)
s512
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(i)
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STJLIT 13
(i) Based on Table 7.1, what can be said about the time taken for the cobaltctrloride paper to change colour.
Berdasarknn Jadual 7.1, apakah yang boleh dikatakan tentang mosa yangdiambil untuk kertas kobalt klorida bertukar warno.
(1 mark)
00 What is the relationship betrveen sturounding temperature and the rate ofevaporation?Apakah hubungan antara suhu persekitaran dengan kadar penyejatan?
55t2
ForExaminer
Use
7 (b) (ii)
7 O) (iii)
7 (c)
7 (d)
Lihat sebelahST,ILIT
(l mark)
(c) State the constant variable involve in the experiment in Diagram 7.2
Nyataknn pembolehubah dimalarkan dalam el<speriment Rajah 7.2
(1 mark)
(d) Mark ( J ) in the box the situation in which application of evaporation is used.
Tanda ( J ) dalam kotak situasi yang melibatkan seiatan.
(2 mark)
55n
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SI]LIT
ForExaminer b
Use
8 (a) (D
8 (a) (ii)
8 (a) (iii)
I
r4
8" Diagram 8.1 shows the time taken by two models, X and Y to topple when the planksis tilted"
Rajah 8.1 menunjukkan masa yang diambil oleh dua model, X dan Y untuk tumbangapab ila p ap an dis endengkan.
corkgobus
pin
plankpapan
x
Timetaken :4secondMasa yang diambil : 4 saat
Y
Timetaken :3secondMasa yang diambil - 3 saat
Diagram 8.1
Rojah 8.1
(aXi) State the difference in stability of Model X and Model Y.Nyatakan perbezaan kestabilan antara Model X dan Model Y.
(1 mark)
(ii) Write one hypothesis based on the experiment.Tulis satu hipotesis berdasarkan el*perimen ini.
( I mark)
(iii) State one inference about the stability of Model X.Nyatalran satu inferens tentang kestabilan Model X.
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(l mark)
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Diagram 8.2 shows three different models K, L, and M are used in an experiment. Aweight is added to each model one by one until it topples.
Rajah 8.2 menunjukkan tiga model yang berbeza K, L dan M yang digunakan dalamsatu elrsperimen. Pemberat ditambah satu demi satu sehingga model itu tumbang.
PlasticinePlastisin
Stickfkyu
Plasticine
Plastisin
StickKayu
Model L
Phrticine
Plasttstn
StickKcyu
Diagram 8.2Rajah 8.2
Model K
Model M
s5n
55D
ForExaminer't
Use
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ForExaminer b
Use
8 (b) (i)
8 (b) (i)
5st2
16
Table 8.1 shows the results of the experiment.
Jadual 8.1 menunjukkan keputusan elaperimen.
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Model K L M N
Length of stick (cm)Panjang kayu t6 t2 8 4
Mass of weight used to topple the model (g)Jisim pemberat yang digunakan untuk menumbangkanmodel
15 30 45
Table 8.1
Jadual 8.1
(bxi) Predict the mass of weight needed to topple Model N. Complete Table 8.1.
Ramalkan jisim pemberat yong diperlukan untuk menumbangkan Model N.Lengkapkan Jadual 8. l.
(1 mark)(ii) Based on Table 8.1 draw a bar chart.
Berdasarkan Jadual 8,1, lukis carto bar.
Model
(2 marks)
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ato
B.s.ooq.at
6$='sO-rt.(, :EEq)s
E-Sas9R5t-'o oo(l)EOBg\EE.9b(l).O,E(k \)o\gE(!'I>s
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(c) Based on the experiment, state one relationship between the length of stick andstability.Berdasarkan eksperimen nyatakan satu hubungan antara panjang kayu dengankestabilan.
l7 s5n
ForExominer's
Use
8 (c)
8 (d)
E8 (e)
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(d) State the variables involve in this experimenr.Nyatakan pembolehubah yang terlibat dalam eksperimen ini.
State the operational definition of stability of object.Nyatakan definisi secara operasi bagi kestabilan objek.
(1 mark)
'(3 marks)
(e)
Controlled variableP emb o lehub ah dimal arkan
Manipulated variableP e mbo I ehubah dimanipu las i
Responding variableP emb o lehub ah b er ger ak b alas
(l mark)
End Of Question PaperKertas Soalan Tsmat
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