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1 Diagram 1 shows an activity to determine the volume of marbles. Rajah 1 menunjukkan satu aktiviti untuk menentukan isi padu guli.
Calculate the average volume of a marble. Hitung purata isi padu sebiji guli.
A 54 ml C 9 ml
B 45 ml D 3 ml
2 Diagram 2 shows a plant cell. Rajah 2 menunjukkan satu sel tumbuhan.
What are the parts labelled X and Y? Apakah bahagian yang berlabel X dan Y?
X Y
A Chloroplast Kloroplas
Vacuole Vakuol
B Cell wall Dinding sel
Vacuole Vakuol
C Nucleus Nukleus
Cytoplasm Sitoplasma
D Cell wall Dinding sel
Chloroplast Kloroplas
Diagram 1 Rajah 1
Diagram 2 Rajah 2 X
Y
Diagram 2 Rajah 2
1.5 S
2.1 R
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3 Diagram 3 shows four organisms, R, S, T and U. Rajah 3 menunjukkan empat organisma, iaitu R, S, T, dan U.
What are these organisms? Apakah organisma-organisma ini?
R S T U
A Spirogyra Spirogira
Yeast Yis
Hydra Hidra
Euglena Euglena
B Euglena Euglena
Hydra Hidra
Amoeba Ameba
Yeast Yis
C Hydra Hidra
Yeast Yis
Amoeba Ameba
Euglena Euglena
D Amoeba Ameba
Euglena Euglena
Yeast Yis
Hydra Hidra
Diagram 3 Rajah 3
2.2 R
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4 Diagram 4 shows a measuring cylinder containing three liquids, R, S and T, and two solids, U and V. The liquids and solids do not mix. Rajah 4 menunjukkan silinder penyukat yang mengandungi tiga cecair iaitu R, S, dan T, dan dua pepejal iaitu, U dan V. Cecair dan pepejal itu tidak bercampur.
Diagram 4 Rajah 4
Which of the following shows the correct arrangement in ascending order of density? Antara berikut, yang manakah menunjukkan susunan ketumpatan yang betul secara urutan menaik?
A U, R, S, V, T C U, R, V, S, T
B T, V, S, R, U D T, S, V, U, R
5 Which of the following does not use the principle of density in its operation? Antara berikut, yang manakah tidak menggunakan prinsip ketumpatan untuk beroperasi?
U
R
S
V
T
3.1 R
3.3 T
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6 Which of the following is correct? Antara berikut, yang manakah benar?
Element Unsur
Compound Sebatian
Mixture Campuran
A Copper Kuprum
Water Air
Steel Keluli
B Oxygen Oksigen
Common salt Garam biasa
Soil Tanah
C Gold Emas
Petroleum Petroleum
Sand Pasir
D Sulphur Sulfur
Sugar Gula
Carbon dioxide Karbon dioksida
7 Gas X is tested using alkaline pyrogallol solution and a glowing wooden splinter. The results of the tests are shown in Diagram 5. Gas X diuji dengan larutan pirogalol beralkali dan dengan kayu uji berbara. Keputusan ujian ditunjukkan dalam Rajah 5.
(a) (b) Diagram 5
Rajah 5
What is gas X? Apakah gas X?
A Oxygen Oksigen
C Hydrogen Hidrogen
B Nitrogen Nitrogen
D Carbon dioxide Karbon dioksida
Alkaline pyrogallol solution Larutan pirogalol beralkali
Gas X Gas X Glowing wooden splinter ignites
Kayu uji berbara menyala
Gas X Gas X
4.2 S
5.3 R
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8 Table 1 shows the Air Pollution Index (API) of four Malaysian cities which has been recorded for a week. Jadual 1 menunjukkan Indeks Pencemaran Udara (IPU) yang direkodkan sepanjang minggu untuk empat buah bandar di Malaysia.
Cities Bandar
Air Pollution Index (API) Indeks Pencemaran Udara (IPU)
M T W T F S S
A 23 15 25 30 32 28 25
B 200 210 196 185 190 201 205
C 101 100 100 108 106 110 105
D 68 65 60 58 60 58 50
Table 1 Jadual 1
Which of the cities, A, B, C or D, is free of air pollution? Antara bandar A, B, C atau D, yang manakah bebas daripada pencemaran udara?
9 Which of the following examples of renewable and non-renewable energy sources are correct? Antara berikut, manakah yang betul tentang contoh sumber tenaga yang boleh diperbaharui dan yang tidak boleh diperbaharui?
Renewable energy sources Sumber tenaga yang boleh diperbaharui
Non-renewable energy sources Sumber tenaga yang tidak boleh diperbaharui
A Fossil fuels Bahan api
Geothermal Geoterma
B Wind Angin
Radioactive metals Logam radioaktif
C Sun Matahari
Biomass Biojisim
D Radioactive metals Logam radioaktif
Waves Ombak
5.4 R
6.2 S
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10 Diagram 6 shows the use of a bimetallic strip in an automatic fire alarm. Rajah 6 menunjukkan penggunaan jalur dwilogam di dalam penggera kebakaran automatik.
Diagram 6 Rajah 6
The bimetallic strip operates based on the principle that Jalur dwilogam beroperasi berdasarkan kepada prinsip bahawa
A W and X expand equally W dan X mengembang sama rata
C X expands more than W X mengembang lebih daripada W
B W and X do not expand at all W dan X tidak mengembang langsung
D W expands more than X W mengembang lebih daripada X
11
Diagram 7 shows the structure of the human ear. Rajah 7 menunjukkan struktur telinga manusia.
Diagram 7 Rajah 7
Which of the following is not involved in the hearing mechanism? Antara berikut, yang manakah tidak terlibat dalam mekanisme pendengaran?
A P only P sahaja
C R and T R dan T
B R only R sahaja
D Q and S Q dan S
X
W
R
S
T
Q
P
7.4 T
8.5 S
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12 The following statement shows the responses of plants towards stimuli. Pernyataan berikut menunjukkan gerak balas tumbuhan terhadap rangsangan.
Which of the following responses is shown by the pitcher and mimosa pudica plants? Antara berikut, gerak balas yang manakah ditunjukkan oleh tumbuhan periuk kera dan tumbuhan semalu?
A Nastic movement Pergerakan nastik
C Phototropism Fototropisme
B Thigmotropism Tigmotropisme
D Geotropism Geotropisme
13 Diagram 8 shows the human digestive system. Rajah 8 menunjukkan sistem pencernaan manusia.
Diagram 8
Rajah 8
A pitcher plant traps insects. Tumbuhan periuk kera memerangkap serangga.
The leaves of mimosa pudica plant fold up when touched. Daun tumbuhan semalu menguncup ketika disentuh.
X
8.9 R
9.3 S
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Which of the following statements is correct regarding X? Antara penyataan berikut, yang manakah benar mengenai X?
A Digests carbohydrates, proteins and fats. Mencernakan karbohidrat, protein dan lemak.
B Stores hydrochloric acid. Menyimpan asid hidroklorik.
C Helps to kill bacteria in food. Membantu membunuh bakteria dalam makanan.
D Stores bile. Menyimpan jus hempedu.
14 Diagram 9 shows a villus found in the small intestine. Rajah 9 menunjukkan vilus yang terdapat di dalam usus kecil.
Diagram 9 Rajah 9
Which of the following characteristics of the villus help in the absorption of digested food? Antara ciri-ciri berikut, yang manakah membantu vilus dalam penyerapan makanan tercerna?
A Small in number Bilangan yang sedikit
C Secretes enzymes for digestion Merembeskan enzim untuk pencernaan
B Large surface area Luas permukaan yang besar
D Having thick wall Mempunyai dinding yang tebal
9.4 S
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15 Diagram 10 shows a type of fern. Rajah 10 menunjukkan sejenis paku-pakis.
Diagram 10 Rajah 10
Which of the following is correct? Antara berikut, yang manakah benar?
A It has flower. Mempunyai bunga.
C It reproduces by budding. Membiak melalui penunasan.
B It has tap root. Mempunyai akar tunjang.
D It can make its own food. Boleh membuat makanan sendiri.
16 Diagram 11 shows three types of interaction between living organisms. Rajah 11 menunjukkan tiga jenis interaksi antara organisma hidup.
Diagram 11
Rajah 11
R S T
10.1 R
11.1 R
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What are the types of interaction represented by R, S and T? Apakah jenis interaksi yang diwakili oleh R, S, dan T?
R S T
A Commensalism Komensalisme
Parasitism Parasitisme
Mutualism Mutualisme
B Competition Persaingan
Prey-predator Mangsa pemangsa
Commensalism Komensalisme
C Prey-predator Mangsa pemangsa
Mutualism Mutualisme
Competition Persaingan
D Parasitism Parasitisme
Commensalism Komensalisme
Prey-predator Mangsa pemangsa
17 Diagram 12 shows a food chain. Rajah 12 menunjukkan satu rantai makanan.
What is X and Y in the food chain? Apakah X dan Y di dalam rantai makanan tersebut?
X Y
A Decomposer Pengurai
Tertiary consumer Pengguna tertier
B Primary consumer Pengguna primer
Tertiary consumer Pengguna tertier
C Secondary consumer Pengguna sekunder
Tertiary consumer Pengguna tertier
D Primary consumer Pengguna primer
Secondary consumer Pengguna sekunder
Producer Pengeluar
X Y
Diagram 12 Rajah 12
11.3 R
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18 The following word equation represents the reaction which occurs during photosynthesis. Persamaan perkataan berikut mewakili tindak balas yang berlaku semasa proses fotosintesis.
What do X and Y represent? Apakah yang mewakili X dan Y?
X Y
A Nitrogen Nitrogen
Water Air
B Glucose Glukosa
Water Air
C Glucose Glukosa
Hidrogen Hidrogen
D Water Air
Glucose Glukosa
19 Diagram 13 shows an experiment conducted to study the composition of water. Rajah 13 menunjukkan satu eksperimen yang dijalankan untuk mengkaji komposisi air.
Diagram 13 Rajah 13
Distilled water + M Air suling + M
K L
11.4 T
12.2 S
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Name the gases labelled K, L and substance M. Namakan gas-gas berlabel K, L dan bahan M.
K L M
A Hydrogen Hidrogen
Oxygen Oksigen
Dilute sulphuric acid Asid sulfurik cair
B Nitrogen Nitrogen
Oxygen Oksigen
Lime water Air kapur
C Oxygen Oksigen
Hydrogen Hidrogen
Dilute sulphuric acid Asid sulfurik cair
D Hydrogen Hidrogen
Nitrogen Nitrogen
Iodine solution Larutan iodin
20 Diagram 14 shows how solution R is prepared by dissolving 12g of salt in 150cm3 water. Rajah 14 menunjukkan bagaimana larutan R disediakan dengan melarutkan 12g garam dalam 150cm3 air.
Diagram 14 Rajah 14
What type of solution is formed? Apakah jenis larutan yang terbentuk?
A Concentrated solution Larutan pekat
C Saturated solution Larutan tepu
B Dilute solution Larutan cair
D Normal solution Larutan biasa
12 g salt 12 g garam
150 cm3 water 150 cm3 air R
12.4 R
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21 In which of the following tools uses air pressure? Antara alat yang berikut, manakah yang melibatkan prinsip tekanan udara? A
B
C
D
22 Diagram 15 shows a student pulling his luggage through a distance of 2.0 m with a force of 35.0 N. Rajah 15 menunjukkan seorang pelajar menarik beg sejauh 2.0 m dengan menggunakan daya 35.0 N.
Calculate the work done. Hitungkan kerja yang dilakukan.
A 33 J C 37 J
B 70 J D 235 J
Diagram 15 Rajah 15
2.0 m
14.4 S
13.2 S
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23 Diagram 16 shows a man pushing a box weighing 30kg in 9 seconds. Rajah 16 menunjukkan seorang lelaki menolak kotak seberat 30kg dalam masa 9 saat.
Calculate the power if the man pushed the box to a distance of 3 m. Hitung kuasa jika lelaki itu menolak kotak tersebut sejauh 3 m.
A 10 W C 810 W
B 100 W D 900 W
24 Diagram 17 shows a ball about to be hit by a bat. Rajah 17 menunjukkan sebiji bola yang akan dipukul.
Diagram 16 Rajah 16
Diagram 17 Rajah 17
Bat Pemukul
Ball Bola
14.5 T
14.1 R
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What is the effect of force shown in Diagram 17? Apakah kesan daya yang ditunjukkan dalam Rajah 17?
A Force can stop a moving object Daya boleh menghentikan pergerakan objek
B Force can change the shape of an object Daya boleh mengubah bentuk objek
C Force can change the speed of a moving object Daya boleh mengubah kelajuan pergerakan objek
D Force can change the weight of an object Daya boleh mengubah berat objek
25 Diagram 18 shows an invertebrate.
Rajah 18 menunjukkan suatu invertebrat.
Which of the following animal has the same support system as the organism shown in Diagram 18? Antara haiwan berikut, manakah mempunyai sistem sokongan yang sama seperti organisma dalam Rajah 18?
A Beetle Kumbang
C Spider Labah-labah
B Crab Ketam
D Leech Lintah
26 Which of the following models is the most stable? Antara model berikut, manakah yang paling stabil?
A B C D
Diagram 18 Rajah 18
15.1 R
16.1 R
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27 Diagram 19 shows two devices that use the principle of lever. Rajah 19 menunjukkan dua alat yang menggunakan prinsip tuas.
Which principle of lever is correct for these devices? Prinsip tuas manakah yang betul berkaitan alat-alat ini?
I The load and effort act in the same direction Beban dan daya bertindak dalam arah yang sama
II The devices are classified as second class lever Alat-alat dikelaskan sebagai tuas kelas kedua
III A little effort can overcome a large load Daya yang kecil boleh mengatasi beban yang besar
IV The effort is between the fulcrum and the load Daya terletak di antara fulkrum dan beban
A I and II I dan II
C II and III II dan III
B I and III I dan III
D III and IV III dan IV
28 Diagram 20 shows gaseous exchange between the alveolus and the blood capillary. Rajah 20 menunjukkan pertukaran gas di antara alveolus dan kapilari darah.
Paper Kertas
Diagram 19 Rajah 19
Alveolus Alveolus
Blood capillary Kapilari darah
P Q
Diagram 20 Rajah 20
17.1 T
18.2 R
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Which of the following represents P and Q? Antara berikut, manakah mewakili P dan Q?
P Q
A Oxygen Oksigen
Water vapour Wap air
B Carbon dioxide Karbon dioksida
Oxygen Oksigen
C Nitrogen Nitrogen
Oxygen Oksigen
D Oxygen Oksigen
Carbon dioxide Karbon dioksida
29 Which of the following are matched correctly? Antara berikut, yang manakah dipadankan dengan betul?
Blood Constituent Komponen darah
Function Fungsi
A Red blood cells Sel darah merah
Help the blood to clot Membantu pembekuan darah
B White blood cells Sel darah putih
Fight off diseases Melawan penyakit
C Plasma Plasma
Transport oxygen Pengangkutan oksigen
D Platelets Platlet
Transport dissolved substances Mengangkut bahan terlarut
30 Diagram 21 shows a structure in the leaf of a plant. Rajah 21 menunjukkan struktur yang terdapat dalam daun tumbuhan.
Diagram 21 Rajah 21
Y
19.2 S
19.3 R
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What is the structure represented by Y? Apakah struktur yang diwakili oleh Y?
A Xylem Xilem
C Phloem Floem
B Stoma Stoma
D Guard cell Sel pengawal
31 Which of the following is an excretory organ? Antara berikut yang manakah merupakan organ perkumuhan?
A Heart Jantung
C Stomach Perut
B Liver Hati
D Skin Kulit
32 Information below shows the sequence of dialysis treatment process by using dialysis machine for kidney failure patients. Maklumat di bawah menunjukkan urutan rawatan dialisis menggunakan mesin dialisis bagi pesakit kerosakan ginjal.
P- The clean blood is then returned into the patient’s vein Darah bersih kemudian dikembalikan ke vena pesakit
Q- The waste products pass through the membrane into dialysis fluid Bahan buangan melepasi membran ke dalam bendalir dialisis
R- The blood drawn from a patient’s artery Darah dialir keluar dari arteri pesakit
S- The blood flows through the tubes in the dialysis machine Darah mengalir melalui tiub dalam mesin dialysis
Which sequence shows the correct steps of the dialysis treatment? Urutan manakah yang menunjukkan langkah yang betul bagi rawatan dialisis?
A R, S, Q, P C R, Q, S, P
B P, S, Q, R D P, Q, S, R
20.1 R
20.2 T
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33 Diagram 22 shows a calendar marked with the first day of menstruation for a woman. Rajah 22 menunjukkan satu kalendar yang ditandakan dengan hari pertama haid seorang wanita.
When is the likely period of her ovulation? Bilakah waktu yang mungkin bagi ovulasinya?
A 7 – 9 August 7 – 9 Ogos
C 16 – 18 July 16 – 18 Julai
B 12 – 14 July 12 – 14 Julai
D 20 – 22 July 20 – 22 Julai
34 The flow chart below shows the development from process P up to when a baby is formed. Carta alir di bawah menunjukkan perkembangan dari proses P sehingga terbentuknya bayi.
Diagram 22 Rajah 22
Process P Proses P
S
R Q
Baby Bayi
21.4 S
21.5 S
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What are P, Q, R and S? Apakah P, Q, R dan S?
P Q R S
A Implantation Penempelan
Embryo Embrio
Foetus Fetus
Baby Bayi
B Fertilisation Persenyawaan
Zygote Zigot
Embryo Embrio
Foetus Fetus
C Ovulation Pengovulan
Zygote Zigot
Embryo Embrio
Foetus Fetus
D Fertilisation Persenyawaan
Zygote Zigot
Embryo Embrio
Baby Bayi
35 Diagram 23 shows the transfer of pollens that takes places in flowering plants. Rajah 23 menunjukkan pemindahan debunga yang berlaku dalam tumbuhan berbunga.
Self-pollination is shown by Pendebungaan sendiri ditunjukkan oleh
A P only P sahaja
C P and Q P dan Q
B P and S P dan S
D Q and R Q dan R
Anther Anter
Plant K Tumbuhan K
Stigma Stigma
Plant J Tumbuhan J
P Q R
S
Diagram 23 Rajah 23
21.9 R
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36 Diagram 24 shows the growth curve for male and female based on body weight. Rajah 24 menunjukkan lengkung pertumbuhan bagi lelaki dan perempuan berdasarkan berat badan.
What is the weight of male and female at 12 years of age? Berapakah berat lelaki dan perempuan pada umur 12 tahun?
Body weight (kg) Berat badan (kg)
Male Lelaki
Female Perempuan
A 12 4
B 12 12
C 32 37
D 60 56
Male / Lelaki
Female / Perempuan
Diagram 24 Rajah 24
Age / Umur
22.1 T
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37 Which of the following word equation is correct? Antara berikut, persamaan perkataan yang manakah betul?
A Iron + oxygen heated
Iron oxide Besi + oksigen panaskan Besi oksida
B Magnesium + sulphur heated
Magnesium oxide Magnesium + sulfur panaskan Magnesium oksida
C Calcium carbonate heated
Calcium + carbon dioxide Kalsium karbonat panaskan Kalsium + karbon dioksida
D Plumbum sulphide + oxygen heated
Plumbum + sulphur dioxide Plumbum sulfida + oksigen panaskan Plumbum + sulfur dioksida
38 Diagram 25 shows an electrical circuit. Both bulbs are identical. Rajah 25 menunjukkan suatu litar elektrik. Kedua-dua mentol adalah serupa.
What is the correct reading on each of the meters A1, A2, V1 and V2? Apakah bacaan yang betul bagi meter-meter A1, A2, V1 dan V2?
A1 A2 V1 V2
A 0.5A 0.5A 0.5V 0.5V
B 2A 6A 3V 6V
C 1A 1A 3V 3V
D 1A 2A 12V 12V
Diagram 25 Rajah 25
23.2 S
24.7 T
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39 Diagram 26 shows a transformer. Rajah 26 menunjukkan satu transformer.
Which of the following statements is true? Antara pernyataan berikut, yang manakah benar?
A Bulb K is brighter than bulb J Mentol K lebih terang daripada mentol J
B Bulb J and K are equally bright Mentol J dan K sama terang
C Bulb J is brighter than bulb K Mentol J lebih terang daripada mentol K
D This is a step-down transformer Ini adalah transformer injak turun
40 Which activity on the Sun’s surface can affect satellite, radio, television and telecommunications on the Earth’s surface? Aktiviti di permukaan Matahari manakah dapat memberi kesan kepada satelit, radio, televisyen dan telekomunikasi di permukaan Bumi.
A Solar winds Angin suria
C Sun spots Tompok matahari
B Solar flares Nyala suria
D Prominences Prominen
END OF QUESTION PAPER KERTAS SOALAN TAMAT
Diagram 26 Rajah 26
25.2 R
26.1 R
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INFORMATION FOR CANDIDATES MAKLUMAT UNTUK CALON
1. This question paper consists of 40 questions.
Kertas soalan ini mengandungi 40 soalan.
2. Answer all questions.
Jawab semua soalan.
3. Each question is followed by four alternative answers, A, B, C and D. For each question, choose one answer only. Blacken your answer on the objective answer sheet provided.
Tiap-tiap soalan diikuti oleh empat pilihan jawapan, iaitu A, B, C dan D. Bagi setiap soalan, pilih satu jawapan sahaja. Hitamkan jawapan anda pada kertas jawapan objektif yang disediakan.
4. If you wish to change your answer, erase the blackened mark that you have made. Then blacken the new answer.
Jika anda hendak menukar jawapan, padamkan tanda yang telah dibuat. Kemudian hitamkan jawapan yang baru.
5. The diagrams in the questions provided are not drawn to scale unless stated.
Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan.
6. You may use a scientific calculator.
Anda dibenarkan menggunakan kalkulator saintifik.
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55/1 SET A SAINS
1 jam
SAINS
KERTAS 1
Satu jam
JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU
1. Kertas soalan ini adalah dalam dwibahasa.
2. Soalan dalam bahasa Inggeris mendahului soalan yang sepadan dalam bahasa Melayu.
3. Calon dikehendaki membaca maklumat di halaman belakang kertas soalan ini. .
INFORMATION FOR CANDIDATES
MAKLUMAT UNTUK CALON
1. This question paper consists of 40 questions. Kertas soalan ini mengandungi 40 soalan
2. Answer all questions Jawab semua soalan.
3. You may use a non-programmable scientific calculator. Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogramkan.
Kertas soalan ini mengandungi 25 halaman bercetak.
MAJLIS PENGETUA SEKOLAH MALAYSIA (MPSM)
NEGERI KEDAH DARUL AMAN
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55/2 [Lihat halaman sebelah SULIT
SULIT 55/2
Section A [ Bahagian A ]
[ 40 marks ] [ 40 markah ]
Answer all questions. Jawab semua soalan.
1. ( a ) Diagram 1.1 shows three items , P , Q and R which have energy.
Rajah 1.1 menunjukkan tiga item , P, Q dan R yang mempunyai tenaga.
Diagram 1.1 Rajah 1.1
By using the words below, state the type of energy contained in each item.
Dengan menggunakan perkataan di bawah, nyatakan jenis tenaga yang terkandung dalam setiap item.
[ 3 marks / 3 markah ]
( b ) Mark ( √ ) in the box the correct statement about energy .
Tandakan ( √ ) dalam kotak pernyataan yang betul tentang tenaga.
[ 1 mark / 1 markah ]
Untuk Kegunaan Pemeriksa
P : Q : R :
Sound energy Chemical energy Kinetic energy Tenaga Bunyi Tenaga Kimia Tenaga Kinetik
Can be change from one form to another.
Boleh ditukar daripada satu bentuk kepada bentuk yang lain.
Cannot be change from one form to another.
Tidak boleh ditukar daripada satu bentuk kepada bentuk yang lain
3
1(a)
1
1(b)
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55/2 [Lihat halaman sebelah SULIT
SULIT 55/2
( c ) The information shows the energy changes.
Maklumat menunjukkan perubahan tenaga.
In Diagram 1.2, mark ( √ ) for the electrical appliances that work based on the energy changes given.
Dalam Rajah 1.2, tandakan ( √ ) untuk peralatan elektrik yang berfungsi berdasarkan perubahan tenaga yang diberikan.
Diagram 1.2 Rajah 1.2
[ 2 marks / 2 markah ]
Untuk Kegunaan Pemeriksa
Untuk Kegunaan Pemeriksa
Electrical energy Kinetik energy heat energy
Tenaga elektrik Tenaga kinetik Tenaga haba
2
1(c)
6
Total A1
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55/2 [Lihat halaman sebelah SULIT
SULIT 55/2
2. Diagram 2.1 shows two classes of animals
Rajah 2.1 menunjukkan dua kelas haiwan
Diagram 2.1 Rajah 2.1
(a) State the classes for the animals in Diagram 2 in the box provided?
Nyatakan kelas bagi haiwan-haiwan di dalam Rajah 2 di dalam kotak yang disediakan.
[ 2 marks / 2 markah ]
( b) Complete the Table 1 to show the method of reproduction for the following animals
Lengkapkan Jadual 1 untuk menunjukkan kaedah pembiakan haiwan-haiwan berikut.
Animals
Haiwan
Method of reproduction
Kaedah pembiakan
Animal A / Haiwan A
Animal B / Haiwan B
Table 1 Jadual 1
[ 2 marks / 2 markah ]
A : B :
1
2(a)
2
2(b)
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( c ) Apart from physical characteristic, give one similar characteristic for animal A and animal B.
Selain daripada ciri fizikal, berikan satu ciri yang sama bagi haiwan A dan haiwan B.
_______________________________________________________________________
[ 1 mark / 1 markah ]
( d ) Diagram 2.2 shows a dolphin. Rajah 2.2 menunjukkan seekor ikan lumba-lumba.
Diagram 2.2 Rajah 2.2
Why the dolphin is classified to the same class with animal B?
Mengapakah ikan lumba-lumba diklasifikasikan di dalam kelas yang sama dengan haiwan B?
_____________________________________________________________________
[ 1 mark / 1 markah ]
Untuk Kegunaan Pemeriksa
1
2(d)
1
2(c)
6
Total A2
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3. Diagram 3.1 shows a menstrual cycle of a woman
Rajah 3.1 menunjukkan kita haid seorang wanita.
Diagram 3.1 Rajah 3.1
Based on Diagram 3.1
Berdasarkan Rajah 3.1
( a ) What is menstruation?
Apakah haid?
_______________________________________________________________
[ 1 mark / 1 markah ]
( b ) What process occurs at stage X?
Apakah proses yang berlaku pada fasa X?
________________________________________________________________
[ 1 mark / 1 markah ]
Untuk Kegunaan Pemeriksa
1
3(a)
1
3(b)
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( c ) How long is this menstrual cycle take place?
Berapa lamakah kitar haid berlaku?
______________________________________________________________________
[ 1 mark / 1 markah ]
( d ) When is fertilization most likely to occur?
Bilakah persenyawaan berkemungkinan akan berlaku?
______________________________________________________________________
[ 1 mark / 1 markah ]
( e ) The calendar shows that her last period began on 2nd October 2012. Circle the date on the calendar.
Kalendar menunjukkan haid terakhir seorang wanita bermula 2 Oktober. Bulatkan tarikh pada kalendar.
( i ) When the ovulation will possibly take place?
Bilakah ovulasi mungkin berlaku?
( ii ) When her next period will probably begin?
Bilakah haid yang seterusnya akan berlaku?
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
[ 2 marks / 2 markah ]
Untuk Kegunaan Pemeriksa
2
3(e)
1
3(d)
1
3(c)
6
Total A3
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4. Diagram 4 below shows the set up of an experiment carried out by a group of students. Both measuring cylinders are completely filled with water at the beginning of the experiment as shown in diagram below.
Rajah 4 di bawah menunjukkan susunan radas bagi satu eksperimen yang dilakukan oleh sekumpulan pelajar. Kedua-dua silinder penyukat tersebut dipenuhi dengan air pada permulaan eksperimen seperti yang ditunjukkan pada rajah di bawah.
Diagram 4 Rajah 4
The switch is turned on and left for 20 minutes. Gases are collected in measuring cylinder P and Q at the end of the experiment.
Suis dihidupkan dan dibiarkan selama 20 minit. Gas-gas dikumpulkan di dalan silinder penyukat P dan Q pada akhir eksperimen.
( a ) Name the method of water decomposition into its elements as shown in Diagram 4. .
Namakan kaedah penguraian air kepada unsur-unsurnya seperti yang ditunjukkan di dalam Rajah 4.
_____________________________________________________________________
[ 1 mark / 1 markah ]
Untuk Kegunaan Pemeriksa
D
switch suis
Measuring cylinder Silinder Penyukat
P Q
C
Water + dilute sulphuric acid Air + asid sulfurik cair
1
4(a)
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( b ) Based on Diagram 4 , name electrode D.
Berdasarkan Rajah 4, namakan elektrod D.
_______________________________________________________________________
[ 1 mark / 1 markah ]
( c ) Name the gas collected in measuring cylinder P.
Namakan gas yang dikumpulkan dalam silinder penyukat P.
_______________________________________________________________________
[ 1 mark / 1 markah ]
( d ) What is the confirmation test for the gas collected in measuring cylinder Q?
Apakah ujian pengesahan untuk gas yang dikumpulkan dalam silinder penyukat Q?
______________________________________________________________________
[ 1 mark / 1 markah ]
( e ) The switch is turned on and left for 20 minutes. 10 cm3 of gas is collected in measuring cylinder Q. What is the volume of gas collected in measuring cylinder P?
Suis dihidupkan dan dibiarkan selama 20 minit. 10 cm3 gas telah dikumpulkan dalam silinder penyukat Q. Berapakah isipadu gas yang dikumpulkan dalam silinder penyukat P?
______________________________________________________________________
[ 1 mark / 1 markah ]
( f ) What is the importance of the method mentioned in (a) in the daily life?
Apakah kepentingan kaedah yang dinyatakan di (a) dalam kehidupan harian.
______________________________________________________________________
[ 1 mark / 1 markah ]
Untuk Kegunaan Pemeriksa
1
4(f)
1
4(e)
1
4(d)
1
4(c)
1
4(b)
6
Total A4
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5. Diagram 5.1 shows an aquatic plant is being placed in an empty beaker . Then, the beaker is added with some water.
Rajah 5.1 menunjukkan satu tumbuhan akuatik yang diletakkan dalam bikar yang kosong. Kemudian, bikar itu ditambahkan dengan air.
Diagram 5.1 Rajah 5.1
( a ) Based on Diagram 5.1, state the difference to the aquatic plant after the beaker is filled with water ?
Berdasarkan Rajah 5.1, nyatakan perbezaan pada tumbuhan akuatik selepas air diisi ke dalam bikar?
________________________________________________________________
[ 1 mark / 1 markah ]
( b ) State the function of water added in the beaker to the aquatic plant.
Nyatakan fungsi air yang di tambah ke dalam bikar pada tumbuhan akuatik.
_______________________________________________________________________
[ 1 mark / 1 markah ]
( c ) Diagram 5.2 is a cross section of a stem of an aquatic plant.
Rajah 5.2 ialah keratan rentas batang suatu tumbuhan akuatik.
Diagram 5.2 Rajah 5.2
P
Untuk Kegunaan Pemeriksa
1
5 ( a )
1
5 ( b )
Water Air
Aquatic plant
Tumbuhan akuatik
Plasticine Plastisin
Plasticine Plastisin
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( i ) Based on Diagram 5.2 , name structure P.
Berdasarkan Rajah 5.2, namakan struktur P.
_________________________________________________________________________
[ 1 mark / 1 markah ]
( ii ) What will happen to these aquatic plants if structures P are absent.
Terangkan apa yang akan berlaku jika struktur P tidak wujud pada tumbuhan akuatik.
_______________________________________________________________________
[ 1 mark / 1 markah ]
( iii ) Name one aquatic plant that has the same structure as P.
Namakan satu tumbuhan akuatik yang mempunyai struktur yang sama dengan P.
________________________________________________________________________
[ 1 mark / 1 markah ]
( d ) Name the support system for the following plants in Diagram 5.3.
Namakan sistem sokongan bagi tumbuh-tumbuhan berikut di Rajah 5.3.
Diagram 5.2 Rajah 5.2
[ 2 marks / 2 markah ]
_____________________________
_______________________________
Untuk Kegunaan Pemeriksa
1
5(c)(ii)
1
5 (c)(i)
1
5(c)(iii)
2
5(d)
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( d ) Money plant has clasping roots and climb up other trees. Beside getting support, state other reason why the money plant climb higher.
Pokok duit-duit mempunyai akar cengkam dan memanjat pokok lain. Selain dari mendapat sokongan, nyatakan sebab lain mengapa pokok duit-duit memanjat tinggi.
_______________________________________________________________________
[ 1 mark / 1 markah ]
\
Untuk Kegunaan Pemeriksa
1
5(d)
8
Total A5
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6. Diagram 6.1 shows the lungs of a smoker.
Rajah 6.1 menunjukkan peparu seorang perokok.
Diagram 6.1 Rajah 6.1
( i ) Why the lungs of the smoker became black?
Mengapakah peparu perokok menjadi hitam ?
______________________________________________________________________
[ 1 mark / 1 markah ]
( b ) Diagram 6.2 shows the apparatus set-up to study the effect of cigarette smoke to the lungs.
Rajah 6.2 menunjukkan susunan radas untuk mengkaji kesan asap rokok terhadap peparu.
Diagram 6.2 Rajah 6.2
Untuk Kegunaan Pemeriksa
Thermometer Termometer
To filter pum Ke pam turas
Litmus solution Larutan litmus
U- shaped tube Salur berbentuk U
Cigarette Rokok
White cotton wool kapas putih
1
6(a)(i)
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( i ) State the colour of the white cotton when the smoke from a cigarette is
sucked by the pump.
Nyatakan warna kapas putih apabila asap dari sebatang rokok disedut oleh pam.
____________________________________________________________________
[ 1 mark / 1 markah ]
( ii ) Give one reason for the answer in 6(b)(i)
Berikan satu sebab pada jawapan di 6(b)(i)
____________________________________________________________________
[ 1 mark / 1 markah ]
( iii ) Predict the colour of the cotton wool if the number of cigarette used in the
experiment increase?
Ramalkan warna kapas putih jika bilangan rokok yang digunakan di dalam
eksperimen ini meningkat ?
____________________________________________________________________
[ 1 mark / 1 markah ]
( c ) Diagram 6.3 shows the air pollutions in an industrial area.
Rajah 6.3 menunjukkan pencemaran udara di satu kawasan perindustrian.
Diagram 6.3
Rajah 6.3
Untuk Kegunaan Pemeriksa
1
6(b)(i)
1
6(b)(ii)
1
6(b)(iii)
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( i ) Name one harmful substance contain in the factory smoke?
Namakan satu bahan berbahaya yang terkandung dalam asap kilang ?
____________________________________________________________________
[ 1 mark / 1 markah ]
( ii ) State one diseases causes by the substance in 6 ( c ) ( i ). Nyatakan satu jenis penyakit yang disebabkan oleh bahan di 6 ( c ) ( i ) _____________________________________________________________________
[ 1 mark / 1 markah ]
( iii ) Suggest one method should be done by the factory owner to overcome this problem.
Cadangkan satu kaedah yang perlu diambil oleh pengusaha kilang untuk mengatasi
masalah ini.
_____________________________________________________________________
[ 1 mark / 1 markah ]
( d ) The fumes from the vehicles cause air pollution. Give one suggestion how to solve this problem. Asap daripada kenderaan mengakibatkan pencemaran udara. Cadangkan satu kaedah untuk mengatasi masalah ini. _______________________________________________________________________
[ 1 mark / 1 markah ]
Untuk Kegunaan Pemeriksa
1
6(c)(i)
1
6(c)(ii)
1
6(c)(iii)
1
6(d)
8
Total A6
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Section B
[ Bahagian B]
[ 20 marks ] [ 20 markah ]
Answer all questions. Jawab semua soalan.
7. ( a ) Diagram 7.1 shows four objects
Rajah 7.1 menunjukkan empat objek.
Diagram 7.1 Rajah 7.1
( a ) Based on Diagram 7.1, state the properties of objects above when attached to the magnet.
Berdasarkan Rajah 7.1, nyatakan sifat objek-objek di atas apabila didekatkan kepada magnet.
[ 4 marks / 4 markah ]
( b ) Classify the objects in Diagram 7.1 into two groups based on their properties.
Objects / Objek Properties / Sifat
Untuk Kegunaan Pemeriksa
Untuk Kegunaan Pemeriksa
Nickel coin Duit syiling nikel
Plastic spoon Sudu plastik
Glass rod Rod kaca
Iron nail Paku besi
4
7(a)
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Kelaskan objek – objek di Rajah 7.1 kepada dua kumpulan berdasarkan sifat – sifatnya.
Nickel coin Plastic spoon Glass rod Iron nail
Duit syiling nikel Sudu plastik Rod kaca Paku besi
Magnetic substance
Bahan magnet
Non-magnetic substance
Bahan bukan magnet
[ 4 marks / 4 markah ]
8. ( a ) Diagram 8.1 shows the effect on iron nail and copper spoon when exposed to the air.
4
7(b)
8
Total B7
Untuk Kegunaan Pemeriksa
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Rajah 8.1 menunjukkan kesan ke atas paku besi dan sudu kuprum yang terdedah pada udara.
Diagram 8.1 Rajah 8.1
( i ) State one difference between the iron nail and copper spoon.
Nyatakan satu perbezaan antara paku besi dengan sudu kuprum.
___________________________________________________________________
[ 1 mark / 1 markah ]
( ii ) What inference can be made based on Diagram 8.1? Apakah inferens yang boleh dibuat berdasarkan Rajah 8.1? __________________________________________________________________
[ 1 mark / 1 markah ]
( b ) Diagram 8.2 shows an apparatus set-up to study the rate of reaction between metal and
Rusty
Berkarat Initial Awal
Time taken : 7 days Masa di ambil :
7 hari
Iron nail Paku besi
Initial Awal
Rusty Berkarat
Copper spoon Sudu kuprum
Time taken : 6 months Masa di ambil : 6 bulan
Untuk Kegunaan Pemeriksa
1
8(a)(i)
1
8(a)(ii)
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oxygen.
Rajah 8.2 menunjukkan susunan radas untuk mengkaji kadar tindakbalas antara logam dengan oksigen.
Diagram 8.1 Rajah 8.1
( i ) In Table 8.1, record the time taken for the reaction between metal Q and metal R with
Untuk Kegunaan Pemeriksa
Potassium manganate ( VII ) crystals Hablur kalium manganat ( VII )
Potassium manganate ( VII ) crystals Hablur kalium manganat ( VII )
Potassium manganate ( VII ) crystals Hablur kalium manganat ( VII )
Metal P Logam P
Metal Q Logam Q
Metal R Logam R
Glass wool Wul kaca
Glass wool Wul kaca
Glass wool Wul kaca
Glass wool Wul kaca
Glass wool Wul kaca
Glass wool Wul kaca
Untuk Kegunaan Pemeriksa
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oxygen. .
Dalam Jadual 8.1, catatkan masa yang diambil untuk tindakbalas antara logam Q dan logam R dengan oksigen.
Metal
Logam
Stopwatch Reading
Bacaan Jam Randik
Time taken for reaction(s)
Masa untuk bertindakbalas(s)
P
10 s.
Q
______ s.
R
______ s.
Table 8.1 Jadual 8.1
[ 2 marks / 2 markah ]
( ii ) State one hypothesis of this experiment.
Nyatakan satu hipotesis bagi eksperimen ini.
_____________________________________________________________________
[ 1 mark / 1 markah ]
2
8(b)(i)
1
8(b)(ii)
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( iii ) Identify the metal P, if metal Q is aluminium.
Kenalpasti logam P, jika logam Q adalah aluminium.
Metal P : ________________________
Logam P
[1 mark /1 markah]
( iv ) On the graph paper provided below, draw a bar chart using the data in Table 8.1.
Pada kertas graf yang disediakan di bawah, lukis satu carta bar menggunakan data dalam Jadual 8.1.
[2 marks /2 markah]
( c ) Based on the bar chart draw in 8 ( b ) ( iv ), State the relationship between the type of Untuk
Kegunaan Pemeriksa
1
8(b)(iii)
2
8(b)(iv)
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metal and the time reaction.
Berdasarkan carta bar yang dilukis dalam 8 ( b )( iv ), nyatakan hubungan antara jenis logam dan masa tindakbalas.
____________________________________________________________________
____________________________________________________________________
[1 marks / 1 markah ]
( d ) State the variables involved in this experiment. Nyatakan pembolehubah yang terlibat dalam eksperimen ini.
[2 marks / 2 markah ]
( e ) State the operational definition for the rate of reaction.
Nyatakan definisi secara operasi kadar tindakbalas.
_____________________________________________________________________
[1 marks / 1 markah ]
END OF QUESTION PAPER KERTAS SOALAN TAMAT
Manipulated variable
Pembolehubah dimanipulasi
Responding variable
Pembolehubah bergerakbalas
1
8(c)
1
8(e)
2
8(d)
12
Total B8
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Q A R S T Rajah JadualF11.3 Physical quantities and their units 1 C 11.4 Measuring tools 2 A 12.2 Unicellular and multicellular organisms 3 B 13.2 States of matter 4 A 13.4 The use of properties of matter in everyday life 5 A 14.2 Elements, compounds and mixtures 6 C 15.2 The properties of oxygen and carbon dioxide 7 D 15.5 The effects of air pollution 8 D 16.1 The various forms and sources of energy 9 D 17.3 The effect of heat on matter 10 B 1
5 3 2F28.2 Sense of touch 11 C 18.5 Sense of hearing 12 A 18.7 Light and sight 13 C 19.1 Classes of food 14 D 19.6 Healthy eating habits 15 B 110.1 Organisms and their classification 16 A 111.2 Interaction between living organisms 17 D 111.3 Food web 18 C 112.3 Evaporation of water 19 B 112.5 Acid and alkali 20 C 113.1 Air pressure 21 B 114.3 Application of frictional force 22 D 114.4 Application of work 23 D 115.2 Support systems in plants 24 A 116.1 Stability 25 B 117.1 Levers 26 A 117.1 Levers 27 C 1
8 6 3F3
18.1 Human breathing mechanism 28 B 118.2 Transport of oxygen in the human body 29 D 119.1 Transport system in humans 30 C 119.2 Human blood 31 B 120.1 Human excretion 32 A 121.4 The menstrual cycle 33 A 121.10 Development of fruits and seeds in plants 34 A 121.12 Vegetative reproduction in flowering plants 35 D 122.1 The pattern of human growth 36 C 123.4 Calcium compounds 37 B 124.6 Current, voltage and resistance in a series circuit 38 D 125.5 Cost of electrical energy usage 39 B 127.1 Developments in the field of astronomy and space 40 D 1
exploration 6 4 319 13 8
BILANGAN JAWAPAN A 10
JSI & SKEMA JAWAPAN SCIENCE PMR KERTAS 1 SET B PROGRAM PENINGKATAN AKADEMIK 2013Item Aras Kesukaran Stimuli
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BILANGAN JAWAPAN B 10BILANGAN JAWAPAN C 9BILANGAN JAWAPAN D 11
JUMLAH 40
RODZINORLIZA
NOORSEIAHSITI HAJAR
ALIno 25 - no 32no 33 - no 40
no 1 - no 8no 9 - no 16no 17 - no 24
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1
PROGRAM PENINGKATAN PRESTASI PENILAIAN MENENGAH RENDAH 2013
Set 1
SCIENCE KERTAS 2
PERATURAN PEMARKAHAN
UNTUK KEGUNAAN PEMERIKSA SAHAJA
Peraturan pemarkahan ini mengandungi 12 halaman bercetak
55/2 SCIENCE PMR Ogos 2013
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2
Question/ No
Soalan / No
Scheme / Skema Marks Markah
Total Marks Jumlah markah
1( a )
( b )
Able to state the type of energy
Answer
( a )
Able to choose the statement of energy correctly Answer
1 1 1 1
3
1
P : Kinetic energy Tenaga kinetik
Q : Chemical energy Tenaga kimia
R : Sound energy Tenaga bunyi
√
Can change from one form to another.
Boleh menukar daripada satu bentuk kepada
bentuk yang lain.
Cannot change from one form to another.
Tidak boleh menukar daripada satu
bentuk kepada bentuk yang lain
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3
( c ) Able to choose the changes of energy correctly
Answer
1 1
2
TOTAL /JUMLAH
6
√
√
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4
Question/ No
Soalan / No
Scheme / Skema Marks Markah
Total Marks Jumlah Markah
2( a )
( b )
( c )
(d )
Able to state the classes of animals Answer A: Bird/burung B: Mammals/mamalia Able to state the method of reproduction Answer
Able to give a similar characteristic of animal Answer Warm blooded/berdarah panas Able to give reason Answer Give birth to young
Animals haiwan
Method of reproduction kaedah pembiakan
Animal Ahaiwan A
Lay egg/bertelur
Animal Bhaiwan B
Give birth to young Melahirkan anak
1 1 1 1 1 1
2
2
1
1
TOTAL /JUMLAH
6
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5
Question/ No
Soalan / No
Scheme / Skema Marks Markah
Total Marks Jumlah Markah
3( a )
( b ) (c ) (d ) (e ) ( i ) (ii )
Able to give a difination of menstruation Answer The discharge of an fertilised egg, uterus lining and blood through the vagina Able to give a difination of menstruation Answer Ovulation/an ovum is released Able to state the cycle of menstruation Answer 28 days Able to predict the time of fertilisation Answer Day 12 – 16 Able to give the time of ovulation and the next period Answer Day 15 Day 30
1 1 1 1 1 1
1
1
1
1
2
TOTAL /JUMLAH
6
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6
Question/ No
Soalan / No
Scheme / Skema Marks Markah
Total Marks Jumlah Markah
4(a)
( b )
( c )
( d ) ( e ) ( f )
Able to give the method of wate r decomposition Answer elektolisis Able to name the electrode Answer katod Able to name the gas Answer oksigen Able to state the test for the gas Answer burning wooden splinter Able to give volume of the gas Answer 5cm3
Able to give the importance of the process in daily life Answer menguji ketulenan air terutama dalam kajian lapangan untuk menghasilkan gas oksigen dan gas hidrogen untuk industri
1 1 1 1 1 1
1
1
1
1
1
1
TOTAL /JUMLAH 6
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7
Question/ No
Soalan / No
Scheme / Skema Marks Markah
Total Marks Jumlah Markah
5 a ) (b) (c)(i) (ii) (iii) (d)
Able to state the differences to the aquatic plant Answer Aquatic plant can stay upright when the beaker is filled with water. Tumbuhan akuatik dapat berdiri tegak apabila bikar diisi air . Able to state the function of the water to aquatic plant Answer Provide support for aquatic plant Memberi sokongan kepada tumbuhan akuatik.
*Accept any suitable answer.
Able to name the structure of the plant Answer
Air sac
Ruang udara Able to give a reason Answer Aquatic plant unable to float // cannot float// unable stay upright in water. Tumbuhan akuatik gagal terapung // tidak dapat terapung // gagal berdiri tegak di dalam air. Able to give example of aquatic plant
Answer
Water lily // Lotus // Hydrilla // Water hyacinth // Elodea // Lemna // Pistea // Teratai // Hydrilla // Keladi bunting // Elodia //Kiambang // Selada air
*Accept any suitable answer.
Able to name the support system for the plants
Answer
Thorn / Duri
Tendril / Sulur paut
1
1
1
1
1
1 1
1 1 3 2
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(e)
Able to give reason
Answer
To obtain // to get light ( sunlight ) for photosynthesis.
Untuk mendapatkan cahaya ( cahaya matahari ) untuk melakukan fotosintesis.
1
1
TOTAL /JUMLAH
8
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9
Question/ No
Soalan / No
Scheme / Skema Marks Markah
Total Marks Jumlah markah
6 ( a ) ( b )(i ) (ii ) (iii ) (c )( i ) (ii ) ( iii) (d )
Able to give reason Answer Cigarette smoke / Asap rokok Able to state the colour of white cotton Answer yellowish / kekunigan Able to give reason Answer cigarette smoke contain tar / asap rokok mengandungi tar Able to predict the colour of the cotton wool Answer dark yellow / kuning kehitaman Able to name a harmful substance Answer sulfur dioxide / sulfur dioksida // hidrocarbon / hidrokarbon Able to state a deasease Answer damage lungs tissues / memusnahkan tisu peparu // cause cancer / menyebabkan kanser Able to suggest a method Sample answer increase the height of chimney / tinggikan ketinggian cerobong Fixing a filter at the chimney / memasang penapis pada cerobong
Able to give a suggestion Answer car pooling / berkongsi kereta // use public transport / guna
kenderaan awam
1
1
1
1
1
1
1
1
1 3 3 1
TOTAL /JUMLAH
8
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10
Question/ No
Soalan / No
Scheme / Skima Marks Markah
Total Marks Jumlah Markah
7( a
( b )
Able to state the properties of objects Answer
* Choose four objects only. / Pilih empat objek sahaja.
Able to classify the objects
Answer
Objects / Objek Properties / Sifat
Nickel coin Duit syiling nikel
Magnetic substances Bahan magnet
Plastic spoon Sudu plastik
Non magnetic substances Bahan bukan magnet
Glass rod Rod kaca
Non magnetic substances Bahan bukan magnet
Iron nail Paku besi
Magnetic substances Bahan magnet
4
4
4 4
TOTAL /JUMLAH
8
Name of
object
Nickel coin , Plastic spoon , Glass rod , Iron nail
Duit syiling nikel , Skru kuprum, Sudu plastik, Rod kaca, Paku besi
Magnetic substances
Bahan magnet
Properties
Of object
Nickel coin , Iron nail Duit syiling nikel , Skru kuprum, Paku besi
Plastic spoon , Glass rod Sudu plastik , Rod kaca
Non- Magnetic substances
Bahan bukan magnet
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11
No Mark Scheme
Mark
8(a)(i)
Able to state the difference by observing the diagram. Sample Answer The Iron nail get rusty faster/ealier/take shorter time than the copper spoon // The Copper spoon get rusty later/slower/take longer time than the iron nail.
1
1
8(a)(ii)
Able to give inference. Sample Answer The iron nail get rusty faster because iron metal very reactive than copper.
1
1
8(b)(i)
Able to give the reading. Q = 20 s R = 30 s
1 1
2
8(b)(ii) Able to state hypothesis. The different type of metal, give the different rate of reaction // The different type of metal, take the different time to react with oxygen.
1
1
8(b)(iii) Able to identify according to the reactivity of metal. P = Magnesium
1
1
8(b)(iv) Able to draw a bar chart.
The bar height = 1 mark The same wide = 1 mark
1 1
2
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12
8(c) Able to relate between type of metal and time taken to react. Sample answer The different type of metal, take the different time to react.
1
1
8(d) Able to state the variable Sample answer Manipulated variable : The type of metal Responding variable : The time taken to react with oxygen.
1 1
2
8(e) Able to state the meaning of the ‘rate of reaction’ operationaly. Sample answer The rate of reaction is the time taken for the reaction between metal and oxygen to form metal oxide. Or The time taken to metal oxide formed.
1
1
JUMLAH
12
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