pmr trial 2009 sce q&a (phg)

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    SULIT55/1SciencePaper 1Time:

    1 hour

    PEPERIKSAAN PERCUBAAN PMR 2009

    ________________________________________________________________

    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.

    ________________________________________________________________ Kertas soalan ini mengandungi 37 halaman bercetak

    [Lihat sebelah

    @PKPSM Pahang

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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 non-programmable scientific calculator.

    Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogram .

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    1 A student wants to find the volume of a stone. He puts the stone into a measuringcylinder filled with water. Based on Diagram 1, what is the volume of the stone?

    Seorang pelajar ingin mencari isipadu seketul batu. Batu itu dimasukkan ke dalam silinder penyukat yang berisi air. Berdasarkan Rajah 1, berapakah isipadu batu itu?

    A 17cm 3

    B 20 cm 3

    C 46 cm 3

    D 63 cm 3

    cm 3

    50

    60

    70

    40

    100

    Water

    Air

    cm 3

    50

    60

    70

    40

    100

    Stone

    Batu

    Water

    Air

    Diagram 1

    Rajah 1

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    2 Diagram 2 shows the organisation of cells in the human body.Rajah 2 menunjukkan organisasi sel dalam badan manusia.

    Which of the following is an example of P?Antara berikut yang manakah contoh P?

    A PlateletPlatlet

    B OssiclesOsikel

    C StomachPerut

    D Optic nerveSaraf optik

    3 Diagram 3 shows a plant cell.

    Rajah 3 menunjukkan sel tumbuhan.

    What is the function of the part labelled Q?Apakah fungsi bahagian yang berlabel Q?

    A To carry out photosynthesisUntuk menjalankan fotosintesis

    B To control the activities of the cellMengawal segala aktiviti sel

    C To maintain the shape of the cellMemberi bentuk kepada sel

    D To store dissolved food in the cellMenyimpan makanan terlarut dalam sel

    Q

    Cell

    Sel

    Tissue

    Tisu

    P

    P

    System

    Sistem

    Organism

    Organisma

    Diagram 2Rajah 2

    Diagram 3 Rajah 3

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    5

    Based on the information above, arrange P, Q, L, M and N according to their

    densities in descending order.Berdasarkan maklumat di atas, susun P, Q, L, M dan N menurut ketumpatan secara menurun.A L, Q, N, P, M

    B M, P, N, Q, L

    C P, Q, M, N, L

    D M, N, P, Q, L

    Which of the following activity A, B , C or D, shows that air has mass?

    Di antara A, B , C atau D, aktiviti yang manakah menunjukkan udara mempunyai jisim?

    Liquid P is denser than liquid QCecair P lebih tumpat daripada cecair Q

    Solid L floats in QPepejal L terapung di atas Q

    Solid M sinks in PPepejal M tenggelam di dalam P

    Solid N sinks in QPepejal N tenggelam di dalam Q

    Solid N floats in PPepejal N terapung di atas P

    B

    A C

    D

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    6 Which of the following is a natural resource on Earth?Di antara berikut, yang manakah adalah sumber semulajadi di permukaan Bumi?

    A. Sun

    Matahari

    B. Soil

    Tanah

    C. Win

    Anginl

    D. Rain

    Hujan

    7 Which of the following methods can be used to separate a mixture of iron filingsand sulphur powder?

    Di antara kaedah berikut, yang manakah boleh digunakan untuk mengasingkan satu campuran serbuk besi dengan serbuk sulfur?

    A Filtration ( Penurasan)B Distillation ( Penyulingan)C Electrolysis ( Elektrolisis)D Magnetic attraction ( Tarikan magnet)

    8 Diagram 4 shows the conditions needed for combustion. What do P, Q and Rrepresent?Rajah 4 menunjukkan syarat-syarat yang diperlukan untuk pembakaran. Apakah yang diwakili oleh P, Q dan R?

    P Q

    R

    Diagram 4Rajah 4

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    A Light, fuel and oxygenCahaya, bahan api dan oksigen

    B Fuel, oxygen and heatBahan api, oksigen dan haba

    C Oxygen, carbon and fuelOksigen, karbon dan bahan api

    D Carbon dioxide, heat and coalKarbon dioksida, haba dan karbon

    9 A test tube filled with carbon dioxide is inverted into a beaker containing sodium

    hydroxide solution as shown in Diagram 5(a). Diagram 5(b) shows the results of

    the activity after one hour. What is the conclusion of this activity?

    Sebuah tabung uji mengandungi karbon dioksida ditelangkupkan ke dalam

    sebuah bikar yang berisi larutan natrium hidroksida seperti yang ditunjukkan

    dalam Rajah 5(a). Rajah 5(b) menunjukkan keputusan aktiviti selepas satu jam.

    Apakah kesimpulan aktiviti ini?

    Carbon dioxideKarbon dioksida

    Sodium hydroxide solutionLarutan natrium hidroksida

    a (b)

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    A Carbon dioxide is acidicKarbon dioksida bersifat asid

    B Carbon dioxide reacts with water to release gasKarbon dioksida bertindak balas dengan air untuk membebaskan gas

    C Carbon dioxide is soluble in sodium hydroxide solutionKarbon dioksida larut dalam larutan natrum hidroksida

    D Carbon dioxide is insoluble in sodium hydroxide solutionKarbon dioksida tidak larut dalam larutan natrum hidroksida

    10

    The information above shows examples of renewable sources of energy. What isthe name of this type of energy source?

    Maklumat di atas menunjukkan contoh sumber tenaga yang boleh diperbaharui.Apakah nama sumber tenaga ini?

    A Coal ( Arang)

    B Biomass ( Biojisim)

    Decayed wood ( Kayu reput ) Dried leaves ( Daun kering ) Faeces of farm animals ( Najis binatang)

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    C Petroleum ( Petroleum)

    D Geothermal ( Geoterma)

    Which part of the plant shows positive hydrotropism?

    Bahagian tumbuhan yang manakah menunjukkan hidrotropisma positif?

    A Root (Akar)

    B Leaf (Daun)

    C Stem (Batang)

    D Shoot ( Pucuk)

    12 Diagram 6 shows a beaker filled with water. A piece of potassium manganate(VII) crystal is put into the beaker and the water is heated.

    Rajah 6 menunjukkan sebuah bikar berisi air. Seketul kalium manganat (VII) di masukkan ke dalam bikar itu dan air dipanaskan.

    Which of the following shows the direction of movement of the colour produced

    WaterAir

    Potassium manganate (VII) crystal

    Hablur kalium permanganate (VII)

    HeatingPemanasan

    Diagram 6Rajah 6

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    when the beaker is heated?

    Antara berikut, yang manakah menunjukkan pergerakan warna yang dihasilkan apabila bikar dipanaskan?

    13 Diagram 7 shows a ray of light travelling from medium P to medium Q.

    Rajah 7 menunjukkan satu sinar cahaya yang merambat dari medium P ke Q.

    Which of the following could be medium P and Q?

    Antara berikut, yang manakah mungkln medium P dan Q?

    Medium P Medium QA Air (Udara) Glass ( Kaca)B Air (Udara) Water( Air)C Water( Air) Glass( Kaca)D Glass( Kaca) Water (Air)

    14 A food sample is taken from organ Q shown in Diagram 8. After analysis, the pH

    C

    B

    A

    D

    Medium Q

    Medium P

    Diagram 7Rajah 7

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    value of the sampel is 3.

    Satu sample makanan diambil dari organ Q seperti yang ditunjukkan dalam Rajah 8. Selepas analisis, nilai pH sampel itu ialah 3.

    Which of the following statements explain this condition?

    Antara pernyataan berikut, yang manakah menerangkan keadaan ini?

    A Q secretes hydrochloric acidQ merembeskan asid hidroklorik

    B Q receives bile from the liverQ menereima hempedu daripada hati

    C Enzymes in Q change starch to glucoseEnzim dalam Q menukar kanji kepada glukosa

    D Enzymes in Q change fat to fatty acids and glycerolEnzim dalam Q menukar lemak kepada asid lemak dan gliserol

    15 Diagram 9 shows two different animals.Rajah 9 menunjukkan dua jenis haiwan yang berbeza.

    What is the similarity between the two animals?Apakah persamaan di antara kedua-dua haiwan ini?

    A Furry ( Berbulu)

    B Lay eggs ( Bertelur)

    C Have scales ( Mempunyai sisik ) D Warm blooded ( Berdarah panas)

    16 Too much carbon dioxide in the air will cause a rise in the earths temperature.This is known asTerlalu banyak karbon dioksida di dalam udara akan menyebabkan peningkatan suhu bumi. Ini dikenali sebagai

    Q

    Diagram 9Ra ah 9

    Diagram 8Diagram 8

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    A air pollution ( pencemaran udara)B water pollution (pencemaran air)C greenhouse effect ( kesan rumah hijau)D depletion of ozone layer ( penipisan lapisan ozon)

    17 Diagram 10 shows a food web.

    Rajah 10 menunjukkan satu siratan makanan.

    Which organism has the biggest population?Organisma yang manakah mempunyai populasi terbesar?

    A Organism P ( Organisma P) B. Organism Q ( Organisma Q)

    C Organism R ( Organisma R) D . Organism S ( Organisma S)

    18 Diagram 11 shows the pH scale and the pH value of some substances.Rajah 11 menunjukkan skala pH dan nilai pH beberapa bahan.

    Which of the following represents P?Di antara berikut, yang manakah mewakili P?

    A Tomato ( Tomato) C Lime water ( Air kapur)

    B Toothpaste ( Ubat gigi) D Milk of Magnesia ( Susu magnesia)

    19 In which of the following situation, A, B , C or D, will the sugar dissolves thefastest?Di antara A, B , C atau D, dalam keadaan manakah gula akan larut paling cepat?

    P

    Q R S

    1 2 3 4 5 6 7 8 9 10 11 12 13 14

    Distilled water

    Air suling

    Soap solution

    Larutan sabun P

    Hot waterAir panas

    A

    Cold waterAir sejuk

    C

    Diagram 10Rajah 10

    Diagram 11Rajah 11

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    20Diagram 12 shows evaporated milk flowing out from a tin.

    Rajah 12 menunjukkan susu cair mengalir keluar dari tin.

    Milk can flow out from the tin becauseSusu boleh mengalir keluar dari tin kerana

    A air pressure in the tin increasestekanan udara di dalam tin bertambah

    B air pressure in the tin decreasestekanan udara di dalam tin berkurang

    C milk mixes with the air in the tinsusu bercampur dengan udara di dalam tin

    Small holeLubang kecil

    TinTin

    Evaporated milkSusu cair

    Diagram 12Rajah 12

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    D air pressure in the tin is the same as the atmospheric pressuretekanan udara di dalam tin sama dengan tekanan atmosfera

    21 The magnitude of the frictional force acting on an object moving on a flat surface

    depends onMagnitud daya geseran yang bertindak ke atas sesuatu objek yang bergerak di atas satu permukaan rata bergantung kepada

    I the weight of the objectberat objek

    II size of the base area of the objectsize luas tapak objek

    III the type of surface it comes in contact withkeadaan permukaan yang bersentuhan dengan objek

    A I and II only ( I dan II sahaja)B I and III only ( I dan III sahaja)C II and III only ( II dan III sahaja)D I, II and III ( I, II dan III)

    22 A box weighing 800 N is lifted to a vertical height of 2.0 m. How much work is

    done in lifting the box?

    Sebuah kotak 800 N di angkat menegak setinggi 2.0 m. Berapa banyak kerja

    yang telah dilakukan dalam mengangkat kotak itu?

    A 16 J

    B 400 Nm

    C 1 600 J

    D 1 600 N

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    23 Diagram 13 shows a cross section of the stem of a plant.

    Rajah 13 menunjukkkan keratan rentas batang sejenis tumbuhan.

    State the function of structure P.

    Nyatakan fungsi bahagian P.

    A Enables the plant to floatMembolehkan tumbuhan itu terapung

    B Enables the plant to breatheMembolehkan tumbuhan itu bernafas

    C Enables the plant to transport foodMembolehkan tumbuhan itu mengangkut makanan

    D Enables the plant to absorb mineralsMembolehkan tumbuhan itu menyerap mineral

    24 Diagram 14 shows three animals, R, S, and T.

    Rajah 14 menunjukkan tiga haiwan, R, S dan T.

    What are the support systems for R, S and T?Apakah system sokongan untuk R, S dan T?

    P

    Diagram 13

    Rajah 13

    R S T

    Diagram 14Rajah 14

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    R S TA Hydrostatic skeleton

    Rangka hidrostatik EndoskeletonRangka dalam

    ExoskeletonRangka luar

    B EndoskeletonRangka dalam

    ExoskeletonRangka luar

    Hydrostatic skeletonRangka hidrostatik

    C ExoskeletonRangka luar EndoskeletonRangka dalam Hydrostatic skeletonRangka hidrostatik D Exoskeleton

    Rangka luar Hydrostatic skeletonRangka hidrostatik

    EndoskeletonRangka dalam

    25 Diagram 15 shows a model which applies the concept of stability.Rajah 15 menunjukkan satu model yang menggunakan konsep kestabilan.

    What should be done to make the model achieve the highest stability?

    Apakah yang perlu dilakukan untuk mencapai kestabilan maksima model ini? A Bend the wooden sticks

    Bengkokkan batang kayu B Shorten the wooden sticks

    Pendekkan batang kayu C Spread out the wooden sticks apart

    Kangkangkan batang kayu D Shorten and spread out the wooden sticks

    Pendekkan dan kangkangkan batang kayu

    26 Diagram 16 shows a wooden plank being used to lift a load. At which point, A, B ,

    C or D, is the least effort needed to lift the load?

    Rajah 16 menunjukkan sekeping papan yang digunakan untuk mengangkut satu

    beban. Pada titik manakah, A, B , C atau D, daya yang paling kurang diperlukan

    untuk mengangkut beban?

    Carrot

    Karot

    PotatoUbi kentang

    Wooden stickBatang kayu

    Diagram 15Rajah 15

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    27 What is the moment of force if a minimum force of 50 N is applied to pull the nail asshown in Diagram 17?Berapakah momen daya jika daya minima sebanyak 50 N digunakan untuk menarik paku yang ditunjukkan dalam Rajah 17?

    A 3 NmB 4 NmC 5 NmD 24 Nm

    28 Diagram 18 shows a model of the human breathing mechanism.Rajah 18 menunjukkan sebuah model sistem pernafasan manusia.

    A

    BC

    D

    Diagram 16Rajah 16

    LoadBeban

    FulcrumFulkrum

    Bell jarSerkup kaca

    Rubber sheetKepingan getah

    StopperPenutup

    Glass tubeSalur kaca

    BalloonBelon

    Diagram 18Rajah 18

    Diagram 17Rajah 17

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    What causes the changes in the balloons as shown in Diagram 18?Apakah yang menyebabkan perubahan pada belon seperti yang ditunjukkan dalam Rajah 18?

    I Air pressure in the bell jar increasesTekanan udara di dalam serkup kaca bertambah

    II Air pressure in the bell jar decreasesTekanan udara di dalam serkup kaca bertambah III Volume of air in the bell jar increases

    Isipadu udara di dalam serkup kaca bertambah IV Volume of air in the bell jar decreases

    Isipadu udara di dalam serkup kaca berkurang

    A I and II only ( I dan II sahaja)B I and IV only ( I dan IV sahaja)C II and III only ( II dan III sahaja)D II and IV only ( II dan IV)

    29 Each atrium and ventricle of the heart is connected to a major blood vessel.Which of the following is connected to the right ventricle?etiap atrium dan ventrikel dalam jantung dihubungkan kepada satu salur darah utama. Antara berikut yang manakah dihubungkan kepada ventrikel kanan?

    A AortaAorta

    B Vena cavaVena kava

    C Pulmonary veinVena pulmonari

    D Pulmonary arteryArteri pulmonari

    30 Diagram 19 shows a part of a stem of a plant where the phloem tissues that hasbeen removed. How will it affect the plant?Rajah 19 menunjukkan sebahagian batang pokok di mana tisu floemnya telah dikeluarkan. Apakah kesannya kepada tumbuhan tersebut?

    Water

    Air

    Diagram 19Rajah 19

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    A Water cannot be transported to the leaves

    Air tidak boleh diangkut ke daun B The plant cannot carry out transpirationTumbuhan itu tidak boleh menjalankan transpirasi

    C Food cannot be transported to the rootsMakanan tidak boleh diangkut ke akar

    D Minerals cannot be transported to the leavesMineral tidak boleh diangkut ke daun

    31 Which of the following shows the pathway of excretion of urine?Di antara berikut, yang manakah menunjukkan laluan perkumuhan air kencing?

    A Kidney Urethra Urinary bladder UreterGinjal Uretra Pundi kencing Ureter

    B Kidney Ureter Urethra Urinary bladderGinjal Ureter Uretra Pundi kencing

    C Kidney Ureter Urinary bladder UrethraGinjal Ureter Pundi kencing Uretra

    D Kidney Urethra Ureter Urinary bladderGinjal Uretra Ureter Pundi kencing

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    32 Which of the following organism and its method of asexual reproduction is

    matched correctly?

    Antara berikut yang manakah dipadankan dengan betul?

    Organism

    Organisma

    Method of asexual reproduction

    Kaedah pembiakan aseks

    A Vegetative Reproduction

    Pembiakan vegetatif

    B Binary fission

    Belahan dedua

    C

    Spore formation

    Pembentukan spora

    D

    Budding

    Pertunasan

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    33 Table 1 shows parts of a germinating seed and their functions.

    Jadual 1 menunjukkan bahagian-bahagian biji benih yang bercambah dengan fungsinya.Table 1

    Part of a seedBahagian biji benih

    Function Fungsi

    S Forms rootsMembentuk akar

    T Forms leaves and stemMembentuk daun dan batang

    U Supplies foodMembekalkan makanan

    What do S, T and U represent?Apakah yang diwakili S, T dan U?

    S T UA Cotyledon

    Kotiledon PlumulePlumul

    RadicleRadikel

    B RadicleRadikel

    PlumulePlumul

    CotyledonKotiledon

    C PlumulePlumul

    CotyledonKotiledon

    RadicleRadikel

    D CotyledonKotiledon

    RadicleRadikel

    PlumulePlumul

    34

    The information above describes a stage of human growth. What is stage M?Penerangan di atas menerangkan satu peringkat dalam pertumbuhan manusia.Apakah peringkat M?

    A Old age ( Tua)B Childhood ( Kanak-kanak)C Adulthood ( Dewasa)D Adolescence ( Remaja)

    At stage M, the rate of human growth stops

    Pada peringkat M, kadar pertumbuhan mannusia berhent i

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    35 Diagram 20 shows the limestone cycle.Rajah 20 menunjukkan kitar batukapur.

    Which of the following statements explain Diagram 20 correctly?Antara pernyataan berikut, yang manakah menerangkan Rajah 20 dengan betul?

    A Quicklime reacts with water to form slaked limeKapur tohor bertindak balas dengan air untuk membentuk kapur mati

    B Slaked lime reacts with acid to form lime waterKapur mati bertindak balas dengan asid untuk membentuk air kapur

    C Limestone reacts with water to form quicklimeBatu kapur bertindak baas dengan air untuk membentuk kapur tohor

    D Quicklime when strongly heated, decomposes into slaked limeKapur tohor yang dipanaskan dengan kuat akan membentuk kapur mati

    36 Diagram 21 shows an electric circuit.Rajah 21 menunjukkan satu litar elektrik.

    LimestoneBatu kapur

    QuicklimeKapur tohor

    Slaked limeKapur mati

    Lime waterAir kapur

    A1

    A2

    A3

    V

    M1

    M2

    Diagram 20Rajah 20

    Diagram 21Rajah 21

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    Which statement explains the circuit correctly?Pernyataan yang manakah menerangkan tentang litar itu dengan betul?

    A When bulb M 1 burns out, the reading of voltmeter V increasesApabila mentol M1 terbakar, bacaan voltmeter V akan bertambah

    B Reading of ammeter A 1 is the sum of ammeter readings A 2 and A 3 Bacaan ammeter A 1 ialah jumlah bacaan ammeter A 2 and A 3

    C When bulb M 2 burns out, reading of ammeter A 3 increasesApabila mentol M 2 terbakar, bacaan ammeter A 3 bertambah

    D When bulb M 2 burns out, bulb M 1 will be dimmerApabila mentol M 2 terbakar, mentol M 1 akan menjadi lebih malap

    37 Diagram 22 shows the electrical energy transmission and distribution system.Rajah 22 menunjukkan penghantaran dan pengedaran tenaga elektrik.

    P

    Q R

    S

    Diagram 22Rajah 22

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    SULIT 55/1

    55/1 SULIT24

    Which of these is labelled correctly?Antara berikut, yang manakah dilabel dengan betul?

    A P National Grid Network ( Rangkaian Grid Nasional)B Q Step-down transformer ( Transformer injak-turn)

    C R Switch zone ( Lapangan suis)D S Step-up transformer ( Transformer injak-naik)

    38 A 3 kW water heater is switched on 3 hours a day. How much is the cost if thewater heater is used for 30 days? The charge of one unit of electrical energy isRM 0.30Sebuah pemanas air yang berkuasa 3 kW dipasang selama 3 jam sehari.Berapakah kos penggunaan pemanas air ini apabila digunakan selama 30 hari? Kos satu unit tenaga elektrik ialah RM 0.30

    A RM 2.70

    B RM 9.00

    C RM 27.00

    D RM 81.00

    39 When a star of similar size as the Sun dies, it will turn into

    Apabila bintang sebesar Matahari mati, ia akan bertukar menjadi

    A red giant

    raksaksa merah

    C neutron star

    bintang neutron

    B black hole

    lohong hitam

    D white dwarf

    kerdil putih

    40 The following statements concern developments in space technology.Pernyataan-pernyataan berikut adalah mengenai perkembangan dalam teknologi

    angkasa lepas. To predict the weather

    Untuk membuat ramalan cuaca To locate natural resources

    Untuk mengesan sumber semula jadi To help navigating ships

    Untuk memberi petunjuk arah kepada kapal

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    55/1 SULIT25

    Which technology helps to carry out these functions?

    Antara reknologi berikut, yang manakah membantu dalam melaksanakan tugas-

    tugas ini?

    A ProbeProb

    B TelescopeTeleskop

    C SatelliteSatelit

    D Space shuttleKapal angkasa ulang alik

    END OF QUESTION PAPER

    KERTAS SOALAN TAMAT

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    SULIT 55/2

    @PKPSM Pahang

    PEPERIKSAAN PERCUBAAN PMR TAHUN 2009

    SCIENCE

    Paper 2

    Satu jam tiga puluh minit

    JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

    1. Tulis nama penuh dan angka giliran anda pada ruang yang disediakan.

    2. Kertas soalan ini adalah dalam Bahasa Inggeris dan Bahasa Melayu

    3. Calon dikehendaki membaca maklumat dihalaman 2.

    Kod Pemeriksa

    Bahagian Soalan MarkahPenuh

    MarkahDiperoleh

    1 6

    2 6

    3 7

    4 7

    5 7

    A

    6 7

    7 8B

    8 12

    JUMLAH 60

    55/2SciencePaper 2Masa:1 jam

    NAMA MURID

    ANGKA GILIRAN

    Kertas soalan ini mengandungi 21 halaman bercetak

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    SULIT 55/2

    LIHAT SEBELAH2

    INFORMATION FOR CANDIDATES MAKLUMAT UNTUK CALON

    1. This question paper consist of two sections: Section A and Section B. Kertas soalan ini mengandungi dua bahagian : Bahagian A dan Bahagian B .

    2. Answer all question in both sections. Jawab semua soalan dalam kedua-dua bahagian

    3. Write your answers in the space provided in the question paper. Jawapan anda hendaklah ditulis pada ruang yang disediakan dalam kertas.

    4. Show your working, it may help you to get marks.Tunjukkan kerja mengira, ini membantu anda mendapat markah.

    5. If you wish to change your answer, neatly cross out the answer that you have done.

    Then write down the new answer. Jika anda hendak menukar jawapan, batalkan jawapan yang telah dibuat. Kemudiantulis jawapan yang baru.

    6. The diagrams in the questions provided are not drawn to scale unless stated. Rajah yang mengiringi soalan tidak mengikut skala kecuali dinyatakan.

    7. Marks allocated for each question or part question are shown in brackets. Markah yang diperuntukkan bagi setiap soalan atau ceraian soalan ditunjukkandalam kurungan.

    8. You may use a non-programmable scientific calculator. Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogram

    9. Hand in this question paper at the end of the examination.Serahkan kertas soalan ini kepada pengawas peperiksaan pada akhir peperiksaan.

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    SULIT 55/2

    LIHAT SEBELAH3

    Part ABahagian A

    [40 mark][40 markah]

    Answer all questions

    Jawab semua soalan 1. Diagram 1 shows some measuring tools.

    Rajah 1 menunjukkan alat-alat penyukat.

    P Q R

    Diagram 1Rajah 1

    (a) On Diagram 1, label P, Q and R with the following words.Pada Rajah 1, labelkan P, Q dan R dengan perkataan berikut.

    Spring balanceNeraca spring Triple Beam balanceNeraca tiga palang Measuring cylinderSilinder penyukat

    [3 marks ]

    1(a)

    For Examine

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    SULIT 55/2

    LIHAT SEBELAH5

    2. Diagram 2 shows the structure of the sun.Rajah 2 menunjukkan struktur matahari.

    Diagra

    Diagram 2Rajah 2

    (a) On Diagram 2, label the structures of the Sun with the following words.Pada Diagram 2, labelkan struktur Matahari dengan menggunakan perkataan berikut.

    Chromospheres Corona PhotosphereKromofera Korona Fotosfera

    [2 marks ]

    (b)(i) Sunspot and prominences are two phenomena that occur on thesurface of the sun. Name another phenomenon that occurs onthe surface of the sun.Tompok hitam dan prominen ialah dua fenomena yang berlaku pada permukaan matahari. Namakan satu lagi fenomena yang berlaku pada permukaan matahari.

    ................................................................................................................[1 mark]

    (ii) State one effect of the phenomena that occurs on thesurface of the sun to the Earth.Nyatakan satu kesan fenomena yang berlaku pada permukaan matahari terhadap Bumi..................................................................................................................

    [1 mark]

    Q

    2(a)

    2(b)(

    2(b)(i

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    LIHAT SEBELAH6

    (c)(i) Name the part labelled Q.Namakan bahagian berlabel Q.

    .[1 mark ]

    (ii) What is the process that occurs at Q which gives out heat energy andlight energy?Apakah proses yang berlaku di Q yang membebaskan tenaga haba dan tenaga cahaya?

    .[1 mark]

    1

    2(c)(i)

    1

    2(c)(ii)

    6

    Total

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    SULIT 55/2

    LIHAT SEBELAH7

    3 . Diagram 3 shows a process that takes places in flower. Rajah 3 menunjukkan proses berlaku dalam bunga.

    Diagram 3Rajah 3

    (a) Label the process that occur in J and KLabelkan proses yang berlaku di J dan K

    J : .

    K : [2 marks ]

    (b) State one difference between process in J and KNyatakan satu perbezaan antara proses J dan K

    [1 mark]

    2

    3(a)

    1

    3(b)

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    SULIT 55/2

    LIHAT SEBELAH8

    Diagram 3.1

    Rajah 3.1

    Diagram 3.1 shows a process that takes places in a flower.Rajah 3.1 menunjukkan proses yang berlaku dalam bunga.

    (c) i. Name the process that occurs in the diagram 3.1Namakan proses yang berlaku dalam rajah 3.1

    .[1 mark ]

    ii. What will happen to the ovary after the process in (c )(i).Apakah akan berlaku kepada ovari selepas proses dalam (c )(i)

    ...[1 mark[

    (d) State two methods how a farmer can produce a better quality fruits andseeds from his crops.Nyatakan dua kaedah yang boleh dilakukan oleh seorang petani yang mahu menghasilkan buah dan biji benih yang berkualiti .

    i. .

    ii. [2 marks]

    1

    3(c)(i)

    7

    Total

    For Examine

    Use

    1

    3(c)(ii)

    2

    3(d)

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    SULIT 55/2

    LIHAT SEBELAH9

    4. Diagram 4 shows the result of an experiment to determine the composition ofwater. In this experiment, water is broken down to its elements usingelectricity.

    Rajah 4 menunjukkan keputusan satu eksperimen untuk menentukan komposisi air. Dalam eksperimen ini , air diuraikan kepada elemennya menggunakan elektrik.

    Diagram 4Rajah 4

    (a) What is the name of the process shown in diagram 4?Apakah nama proses yang ditunjukkan dalam rajah 4?

    ..[1mark ]

    (b) Which carbon rod functions as negative electrode?Rod carbon yang manakah berfungsi sebagai eletrod negative?

    .[ 1 mark]

    Test tube PTabung uji P

    Water + Substance ZAir + Bahan Z

    Test tube QTabung uji Q

    Carbon rod XRod karbon X Carbon rod Y

    Rod karbon Y

    1

    4(a)

    1

    4(b)

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    LIHAT SEBELAH10

    (c) When the circuit is closed , gases is collected in each test tube . What isthe gas collected in test tube Q?Apabila litar ditutup, gas dikumpulkan dalam setiap tabung uji. Apakah

    gas yang dikumpul dalam tabung uji Q?

    [1 mark]

    (d) State how to identify the gas collected in test tube Q?Nyatakan bagaimana untuk mengenalpasti gas yang dikumpul di Q?

    [1 mark]

    (e) If the gas collected in test tube P is 10 cm 3 , calculate the volume of gas

    collected in test tube Q.Jika gas yang dikumpulkan dalam tabung uji P ialah 10 cm 3 , kirakan isipadu gas yang dikumpul dalam tabung uji Q.

    [2 marks ]

    (f) State one uses of gas collected in test tube P.Nyatakan satu kegunaan gas yang dikumpul dalam tabung uji P.

    .[1 mark]

    1

    4(c)

    7

    Total

    For Examine

    Use

    1

    4(f)

    1

    4(d)

    2

    4(e)

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    LIHAT SEBELAH11

    5. Diagram 5 shows a substance P which is allowed to burn in a gas jarcontaining lime water.Rajah 5 menunjukkan Bahan P dibakar di dalam balang gas yang mengandungi air kapur.

    (a) State one observation you could make after the flame goes out.Nyatakan satu pemerhatian yang boleh dibuat selepas nyalaan padam.

    [1 mark]

    (b)(i) List the products of combustion if substance P is kerosene.Senaraikan hasil pembakaran jika bahan P ialah kerosene.

    i. ...

    ii. ....

    [2 marks]

    (ii) Complete the word equation below if substance P is charcoal.Lengkapkan persamaan perkataan di bawah jika bahan P ialah arang.

    [2 marks]

    Deflagrating spoonSudu balang gas

    AirUdara

    Substance PBahan P

    Lime waterAir kapur

    Diagram 5Rajah 5

    +Heat energy + Light energyTenaga haba + Tenaga cahaya Oxygen

    Oksigen

    1

    5(a)

    2

    5(b)(i)

    2

    5(b)(ii)

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    LIHAT SEBELAH12

    (c ) (i) What will happen to the lime water in the gas jar?Apakah yang akan berlaku terhadap air kapur dalam balang gas?

    .[1 mark]

    (ii) State one reason for your answer in (c)(i)?Nyatakan satu alasan bagi jawapan anda dalam (c )(i)?

    .[1 mark]

    1

    5(c)(i)

    1

    5(c)(ii)

    7

    Total

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    LIHAT SEBELAH13

    6. Diagram 6.1 shows the steps in testing for the presence of starch in a greenleaf.Rajah 6.1 menunjukkan langkah-langkah untuk menguji kehadiran kanji dalam daun hijau.

    Diagram 6.1Rajah 6.1

    a)(i) Arrange the steps in correct sequence by filling the boxes with the lettersR, S, T and U.Susunkan langkah-langkah dalam urutan yang betul dengan mengisi kotak dengan huruf R, S, T dan U.

    [1 mark ]

    T

    R

    Jubin utih

    S

    U

    1

    6(a)(i)

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    LIHAT SEBELAH14

    (ii) Draw lines to match the steps with their purposes.Lukiskan garisan untuk padankan langkah-langkah dengan tujuannya.

    [2 marks ]

    b) Diagram 6.2 shows a variegated leaf which has been in the sun for a fewhours.

    Rajah 6.2 menunjukkan sehelai daun beraneka warna yang telah didedahkan kepada cahaya matahari selama beberapa jam.

    Diagram 6.2Rajah 6.2

    R

    S

    To kill the cells and break the cell wallsUntuk membunuh sel dan memecahkan dinding sel

    To test for the presence of starchUntuk menguji kehadiran kanji

    To remove chlorophyll in the leaf

    Untuk menyingkir kanji dalam daun

    2

    6(a)(ii)

    1

    6(b)(i)

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    LIHAT SEBELAH15

    (i) Label P on Diagram 6.2 the part that will turn dark blue after step R hasbeen conducted.Labelkan P pada Rajah 6.2 bahagian yang akan bertukar menjadi biru hitam setelah langkah R dijalankan.

    [1 mark ](ii) What conclusion can be made after the solution Q is added onto the

    leaf.Apakah kesimpulan yang boleh dibuat apabila larutan Q ditambah kepada daun.

    .

    [1 mark ]

    (d) State two importance of photosynthesis.Nyatakan satu kepentingan fotosintesis.

    i.

    ii. ...................................................................................................................[2 marks ]

    1

    6(b)(ii)

    2

    6(d)

    7

    Total

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    LIHAT SEBELAH16

    Part BBahagian B [20 marks]

    [20 markah]

    Answer all questions.Jawab semua soalan.

    7. Diagram 7 shows four types of plants.Rajah 7 menunjukkan empat jenis tumbuhan.

    P Q

    R SDiagram 7

    Rajah 7

    Observe the plants in Diagram 7. Based on the observations,Perhatikan tumbuhan dalam Rajah 7. Berdasarkan pemerhatian

    (a) State the type of support system for each of the plants.Nyatakan jenis sistem sokongan bagi setiap jenis tumbuhan.

    P:

    Q:

    R:....

    S:[4 marks]

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    7(a)

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    (b) Classify the plants in Diagram 7 into two groups based on commoncharacteristics.Kelaskan tumbuhan dalam Rajah 7 kepada dua kumpulan berdasarkan ciri sepunya.

    [4 marks]

    P, Q, R, S

    Group 2Group 1

    CommonCharacteristics

    Letters of theplants

    4

    7(b)

    8

    Total

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    LIHAT SEBELAH18

    8. (a) The diagram 8.1 below shows some wet clothes hung on a line underdifferent conditions.Rajah 8.1 di bawah menunjukkan beberapa pakaian yang basah di jemur di bawah keadaan yang berbeza.

    Diagram 8.1Rajah 8.1

    (i) Based on your observations in the diagram 8.1, state the difference in thetime taken for the clothes to dry in Condition A and Condition B.Berdasarkan kepada pemerhatian dalam rajah 8.1, nyatakan perbezaan dalam masa yang diambil untuk pakaian itu kering dalam keadaan A dan keadaan B.

    [1 mark ]

    (ii) What inference can be made based on Condition A and Condition B in thediagram above?Apakah inferen yang boleh dibuat berdasarkan keadaan A dan keadaan B dalam rajah di atas?

    [1 mark ]

    Condition AKeadaan A

    Condition BKeadaan B

    FoExamin

    use

    8(a)(

    8(a)(i

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    ConditionKeadaan

    Time taken for drop of water on thecobalt chloride paper to dry (min)

    Masa yang diambil untuk titisan air mongering di atas kertas kobalt

    klorida(min)

    With heat sourceDengan sumber haba

    Without heat sourceTanpa sumber haba

    [2 marks ]

    (c ) Based on the readings in the table above, draw a bar chart to show thetime taken for the drop of water on the cobalt chloride paper to dry in

    different conditions.Berdasarkan kepada bacaan dalam jadual di atas, lukiskan carta bar untuk menunjukkan masa yang diambil untuk titisan air pada kertas kobalt klorida mengering dalam keadaan yang berbeza.

    [2 marks ]

    (d) Based on the bar chart in (c), what can be said about the time taken for the

    drop of water on the cobalt chloride paper to dry?Berdasarkan kepada carta bar di (c ), apakah yang boleh dinyatakan tentang masa yang diambil oleh air untuk mengering di atas kertas kobalt klorida .

    .

    .[1 mark ]

    T i m e

    t a k e n

    f o r

    d r o p o

    f w a

    t e r o n

    t h e c o

    b a

    l t

    c h l o r i

    d e p a p e r

    t o d r y

    ( m i n )

    ConditionWith heatsource

    Without heatsource

    FoExamin

    use

    8(b)

    8(c

    8(d)

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    (e) Based on the experiment, state the relationship between the temperature ofthe surrounding and the rate of evaporation.Berdasarkan kepada eksperimen, nyatakan hubungan diantara suhu persekitaran dengan kadar penyejatan.

    [1 mark ]

    (f) State the variables involved in this experiment.Nyatakan pembolehubah yang terlibat dalam eksperimen ini.

    Manipulated

    variablePembolehubah dimanipulasi

    RespondingvariablePembolehubah bergerak balas

    Constant variablePembolehubah tetap

    [3 marks ]

    END OF QUESTION PAPERKERTAS SOALAN TAMAT

    1

    8(e)

    3

    8(f)

    12

    Total

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    TRIAL PMR 2009MARKING SCHEME (SKEMA JAWAPAN)

    PAPER 1

    1 A 11 C 21 B 31 C

    2 C 12 A 22 C 32 A

    3 A 13 D 23 A 33 B

    4 B 14 A 24 D 34 C

    5 D 15 B 25 D 35 A

    6 B 16 C 26 D 36 B

    7 D 17 A 27 A 37 C

    8 B 18 A 28 B 38 D

    9 C 19 A 29 B 39 D

    10 B 20 A 30 C 40 C

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    Q

    ANSWER SCHEME SCIENCE PAPER 2 TRIAL 2009

    NO RUBRIC MARKS1 (a) P Measuring cylinder

    Q Triple beam balance

    R Spring balance

    (b) Q Measure the mass of an objectR Measure the weight of an object

    (c ) Lever balance// electronic balance

    3x 1m = 3

    2x 1m = 2

    1m

    Total = 6 m2 (a)

    (b)(i) Solar flare(ii) Disrupts radio wave// Changing the climate

    (c ) (i) Core(ii) Nuclear fusion

    2x 1m = 2

    1 m1 m

    1 m1m

    Total = 6 m3 (a) J : Self pollination

    K : Cross pollination

    (b) J Produce fruits/seeds which is same as parent plant whileK produce a variety of fruits and seeds// K produce betterplants than J// K produce plants that withstand againstdiseases better than J// Any suitable answer

    (c )(i) Fertilisation

    (ii) Develop into fruit(d) i. Vegetative reproduction

    ii. Stem cutting // tissue culture// cloning

    1x 2m = 2

    1 m

    1 m

    1 m

    2 x 1m = 2

    Total = 7

    Photosphere

    Chromosphere

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    4 (a) Water Electrolysis

    (b) Carbon rod Y

    (c ) Hydrogen gas

    (d) Use burning wooden splinter, produce pop sound

    (e) Q/ P = ?/102/1 = ?/10

    ? = 2/1 x 10= 20 cm

    (f) For respiration// combustion

    1 m

    1 m

    1 m

    1m

    1 m ( method)

    1m ( answer )

    1m

    Total = 75 (a) Lime water turns cloudy// water vapour form on the wall of

    gas jar(b)(i) i. Heat/ light energy

    ii. carbon dioxydeiii. water vapour

    (any two)

    (b)(ii) charcoal + oxygen carbon dioxyde + energy

    (c )(i) turns cloudy/milky(ii) Carbon dioxide is released during combustion

    1 m

    2 x 1m = 2

    2 x 1m = 2

    1 m1m

    Total = 76 (a)(i) T, S, U, R

    (ii) R to test for the presence of starchS to remove chlorophyll in the leaf

    (b)(i) Students labeled green part of the leaf with P(ii) Starch is present in green leaf by photosynthesis//

    Photosynthesis produced starch in green leaf

    (d)i. Produced food to the plants

    ii. Release oxygen to the air/surroundingiii. Maintain the balance of oxygen and carbon dioxide in theair

    1 m2 x 1m = 2

    1 m

    2 x 1 m = 2

    Total = 7

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    7. (a) P : Butress root

    Q : Stilt rootR : Clasping rootS : Thorn

    4 x 1m = 4

    (b)

    2 x 1m = 2

    2 x 1 m = 2

    Total = 8

    8 (a)(i) The clothes in Condition A dry faster than in Condition B(ii) Time taken for the clothes to dry depends on present of

    sunlight/ surrounding temperature(iii) The higher the temperature, the faster the cloth dry// As

    the temperature high, the cloth dry faster.

    (b)Condition Time taken for drop of water

    to dry(min)With heat source 10

    Without heat source 25(c )

    1 m1m

    1m

    2 x 1m = 2

    P, Q, R, S

    Group 2Not has buttress

    root// Not has stilt root// Without tendrils

    Group 1Has buttress root//

    Has stilt root// With tendrils(Any suitable

    answer)

    P(According toclassification)

    Q, R, S

    CommonCharacterist

    Letters ofthe plants

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    (d) Drop of water on cobalt chloride paper with heat source dryfaster compare to without heat source// Vice versa

    (e) The higher the temperature of surrounding the higher therate of evaporation

    (f) Manipulated V Present of heat source// lamp

    Responding V Time taken for the (cobalt chloride) paperto dryConstant V Size of cobalt chloride paper// Number of drop

    of water/ Volume of water drops

    Condition

    25

    20

    15

    10

    05

    T i m e

    t a k e n

    f o r

    d r o p o

    f w a

    t e r o n

    t h e c o

    b a

    l t

    c h l o r i

    d e p a p e r

    t o d r y

    ( m i n )

    With heatsource

    Without heatsource

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