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    JABATAN PELAJARAN TERENGGANU

    SET 5

    DO NOT OPEN THIS TEST PAPER UNTIL YOU ARE TOLD TO DO SO

    1 This question paper consists of three sections: Section A,

    Section B andSection C

    2 Answer all questions in Section A andSection B.

    Write your answers forSection A andSection B clearly

    in the space provided on the question paper.

    3 For Section C, answerQuestion 10 and choose another

    Question 11 orQuestion 12. Write your answer for

    Section C on the lined pages provided at the end ofthis paper. Answer should be clear and logical.

    4 The marks allocated for each sub-part of a question

    are shown in brackets.

    5 The time suggested to complete Section A is 60 minutes,

    Section B is 50 minutes andSection C is 40 minutes.

    1511/2

    Science

    Paper 2

    2 hours

    SCIENCE

    Paper 2

    Two Hours and Thirty Minutes

    For Examiners Use

    Section Question Marks

    A

    1

    2

    3

    4

    B

    5

    6

    78

    9

    C

    10

    11

    12

    Total

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    6 You are allowed to answer the question in English

    or Bahasa Melayu.

    This question paper consists of16 printed pages

    Section A[20 marks]

    Answerall questions in this section.

    Jawab semua soalan

    The time suggested to answer this section is 60 minutes

    Masa yang dicadangkan untuk bahagian ini ialah 60 minit

    1 Diagram 1 shows the information on the blood groups collected from 30 students in a class.

    (Rajah 1 menunjukkan maklumat tentang kumpulan darah yang dikumpul daripada 30 orang

    pelajar di dalam satu kelas)

    (a) Complete Table 1 based on the information in Diagram 1.

    (Lengkapkan Jadual 1 berdasarkan maklumat dalam Rajah 1)

    Type of blood group

    (Jenis kumpulan darah)A B AB O

    Number of students

    (Bilangan pelajar)[2 marks]

    A A AB A B O B B B A

    ABO A B A A AB O A O

    A B B O B B AB A B A

    2

    DIAGRAM 1

    TABLE 1

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    (b) Draw a bar chart using the data in Table 1.

    (Lukis carta bar menggunakan data dalam Jadual 1)

    [2 marks]

    (c) Based on the bar chart in (b), state the type of variation for the blood group.

    (Berdasarkan carta bar di (b), nyatakan jenis variasi bagi kumpulan darah)

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    Number of students

    (Bilangan pelajar)

    Blood group

    (Kumpulan darah)

    6

    0

    8

    4

    2

    10

    12

    0

    2

    0

    2

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    ..........................................................................................................................................................

    [1 mark]

    2 Diagram 2 shows an experiment to study the reactivity of metals when react with oxygen.

    (Rajah 2 menunjukkan satu eksperimen untuk mengkaji kereaktifan logam bila bertindak balas dengan

    oksigen)

    Three types of metals X, Y and Z are used and the results are shown in the Table 2.

    (Tiga jenis logam iaitu X, Y dan Z telah digunakan dan keputusan pemerhatian ditunjukkan dalam

    Jadual 2. )

    Metal

    (Logam)

    Observation (Pemerhatian)

    (Condition of burning/keadaan keterbakaran)

    XBurns with bright light

    (Terbakar dengan nyalaan terang)

    YGlows dimly

    (Membara malap)

    Z Burns moderately(Terbakar sederhana)

    TABLE 2 (Jadual 2 )

    (a) Write down one inference that can be made from observation in Table 2

    (Tuliskan satu inferens yang boleh dibuat berdasarkan pemerhatian pada Jadual 2)

    ...................

    ...................

    4

    Heat (Panaskan)Heat (Panaskan)

    Glass wool

    (Wul kaca)

    Metal filling

    (Serbuk logam)Potassium manganate (VII)

    (Kalium mangganat (VII))

    DIAGRAM 2

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    [1 mark]

    (b) State the following variables in this experiment.

    (Nyatakan pembolehubah berikut dalam eksperimen ini)

    (i) Manipulated (Dimanipulasi)

    ..........

    (ii) Constant (dimalarkan)

    ..........

    [2 marks]

    (c) Based on the results in Table 2, arrange the reactivity of the metals from the most reactive to the

    least reactive.

    (Berdasarkan keputusan dalam Jadual 2, susun kereaktifan logam daripada paling reaktif kepada

    kurang reaktif).

    ...................

    [1 mark]

    (d) If the metals used in this experiment are magnesium, zinc and iron, predict what is metal X?

    (Jika logam-logam yang digunakan di dalam eksperimen ini adalah magnesium, zink dan besi,

    ramalkan apakah logamX?)

    ...................

    [1 mark]

    3 Diagram 3 shows a magnifying lens which is used to view an object.

    (Rajah 3 menunjukkan kanta pembesar yang digunakan untuk melihat sesuatu objek)

    DIAGRAM 3

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    object

    (objek)

    magnifying lens

    (kanta pembesar)

    ()

    F2F F 2F

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    (a) Complete the Diagram 3 to show the formation of the image by the magnifying lens

    ( Lengkapkan Rajah 3 untuk menunjukkan pembentukan imej oleh kanta pembesar)

    [2 marks]

    (b) Measure the size of the image.

    (Ukur saiz imej yang terhasil)

    ...................

    [1 mark]

    (c) State two characteristics of the image formed.

    (Nyatakan dua ciri imej yang terbentuk)

    1...................

    2...................

    [2 marks]

    4 Diagram 4 shows the set-up of the apparatus to investigate the relationship between mass and inertia.

    (Rajah 4 menunjukkan susunan radas untuk mengkaji hubungan antara jisim dan inersia)

    Three cans A, B and C are pushed at the same time by the same force. The time taken by each tin to stop

    from its swinging is observed.

    (Tiga tin A, B dan C ditolak pada masa yang sama dengan daya yang sama. Masa yang diambil oleh

    setiap tin untuk berhenti berayun dicatat. )

    The results of the experiment are recorded in Table 4.

    (Keputusan eksperimen dicatat di dalam Jadual 4.)

    Can A B C

    6

    DIAGRAM 4

    (Tin dengan

    200 g tanah)

    (Tin dengan400 g tanah)

    Can with

    800 g soil

    (Tin dengan

    800 g tanah)

    Can with

    400 g soil

    (Tin dengan400 g tanah)

    Can with

    200 g soil

    (Tin dengan

    200 g tanah)

    Can A

    (Tin A)

    Can B

    (Tin B)

    Can C

    (Tin C)

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    (Tin)

    Time taken for can to stop (minutes)

    (Masa yang di ambil untuk tin

    berhenti (minit))

    2 4 15

    TABLE 4

    (a) Based on Table 4, state one observation in this experiment.

    (Berdasar Jadual 4, nyatakan satu pemerhatian bagi eksperimen ini)

    ...................

    [1 mark]

    (b) State the manipulated variable for this experiment.

    (Nyatakan pembolehubah yang dimanipulasikan dalam eksperimen ini.)

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

    (c) State one hypothesis of this experiment

    (Nyatakan satu hipotesis bagi eksperimen ini)

    ...................

    [1 mark]

    (d) If can D with 600 g soil is used in this experiment, predict the time taken for the can to stop?

    (Jika tin D dengan 600 g tanah digunakan dalam eksperiment ini, ramalkan masa yang diambil

    untuk tin D berhenti?)

    ...................

    [1 mark]

    (e) State the operational definition for inertia.

    (Nyatakan definisi secara operasi bagi inersia)

    ...................

    [1 mark]

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    Section B

    [30 marks]

    Answerallquestions in this section.

    The time suggested to answer this section is 50 minutes.

    5 Diagram 5 shows a cross section of human brain.

    (Rajah 5 menunjukkan keratan rentas otak manusia )

    DIAGRAM 5

    (a) Based on Diagram 5, name the structures labelled A and B.

    (Berdasarkan kepada Rajah 5, namakan struktur berlabelA danB)

    A...................

    B...................

    [2 marks]

    8

    A

    B

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    (b) State one function of structure A .( Nyatakan satu fungsi strukturA.)

    ...................

    [1 mark]

    (c) State two effects of drug abuse on the brain.

    ( Nyatakan dua kesan penyalahgunaan dadah terhadap otak)

    1...................

    2...................

    [2 marks]

    (d) What will happen if structure B is injured?

    (Apakah kesan jika bahagian B tercedera?)

    ...................

    [1 mark]

    6 Diagram 6.1 and 6.2 show the apparatus set up in an experiment to separate salt from its solution.

    (Rajah 6.1 dan 6.2 menunjukkan radas eksperimen untuk mengasingkan garam dari larutannya.)

    (a) Name the process shown in Diagram 6.1

    (Namakan proses yang ditunjukkan dalam Rajah 6.1)

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    DIAGRAM 6.2

    Glass tube

    (Salur kaca)

    Thermometer

    (Termometer)

    Boiling tube

    (Tabung didih)

    Distillate

    (Hasil sulingan )

    Heat

    (Panaskan)

    Distillation flask

    DIAGRAM 6.1

    X

    Heated(dipanaskan)

    .........

    Distillate

    (Hasil sulingan)

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

    (b) (i) Name the apparatus labelled X?

    (Namakan radas yang dilabelkan X?.)

    ...................

    (ii) What is the function ofX ?

    (Apakah fungsi ?)

    ...................

    [2 marks]

    (c) Fill P and Q in the suitable boxes of Diagram 6.1 .

    (Isikan huruf P dan Q dalam petak yang sesuai pada Rajah 6.1)

    [1 mark]

    (d) What is the boiling point of the distillate in Diagram 6.2 ?

    (Apakah takat didih hasil sulingan dalam rajah 6.2?)

    ........................... 0 C.

    [1 mark]

    (e) State one process that involved changes in states of matter in this experiment.

    (Nyatakan satu proses yang melibatkan perubahan keadaan jirim dalam eksperimen ini)

    ...................

    [1 mark]

    7 Diagram 7 shows the graph of concentration of antibodies in the blood versus time in BCG vaccination.

    (Rajah 7 menunjukkan graf kepekatan antibodi melawan masa bagi pemvaksinan BCG)

    10

    Q :Water inlet(Air masuk)

    P :Water outlet(Air keluar)

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    DIAGRAM 7

    (a) What is vaccine?

    (Apakah vaksin?)

    ...................

    [1 mark]

    (b) Name the type of this immunity.

    (Namakan jenis keimunan ini)

    ...................

    [1 mark]

    (c) Why is the second injection should be given after 6 years?

    (Mengapakah suntikan kedua diperlukan selepas 6 tahun?)

    ...................

    [1 mark]

    (d) A baby who has not been given the BCG injection may contract disease.

    (Seorang kanak-kanak yang tidak diberi suntikan mungkin terdedah kepada serangan penyakit.)

    (i) What type of disease that may be infected?

    (Apakah penyakit yang akan dijangkiti?.)

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    First injection

    (suntikan pertama)

    Second injection

    (suntikan kedua)

    Time (years)

    (Masa (tahun))

    The concentration of

    antibody in the blood

    (kepekatan antibodi

    alam darah)

    Level of immunity

    (Aras keimunan)

    3 6 9 12 15

    11

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    ...................

    (ii) State the type of microorganism that cause the disease.

    (Nyatakan jenis mikroorganisme yang melibatkan penyakit ini)

    ...................

    [2 marks]

    (e) Name other disease that can be prevented by vaccination.

    (Namakan penyakit lain yang boleh dicegah dengan cara pemvaksinan.)

    ...................

    [1 mark]

    8 Diagram 8 shows a cross section of artery in human before and after consuming food that

    contains excessive substance K for a long period.

    (Rajah 8 menunjukkan keratan rentas salur darah manusia sebelum dan selepas

    pengambilan makanan yang mengandungi bahan K berlebihan dalam tempoh yang lama.)

    DIAGRAM 8

    (a) What are Kand L ?

    12

    L

    K

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    (ApakahKdanL ?)

    K...................

    L...................

    [2 marks]

    (b) State two diseases that caused by the accumulation ofK.(Nyatakan dua penyakit yang disebabkan oleh pengumpulan bahanK).

    1...................

    2...................

    [2 marks]

    (c) State one example of food that contains the highest amount ofK.(Nyatakan satu contoh makanan yang mengandungiKdalam jumlah yang sangat banyak.)

    ...................

    [1 mark]

    (d) Name one example of unsaturated fat that can reduce the K level.

    (Namakan satu contoh lemak tak tepu yang boleh mengurangkan aras K.)

    ...................

    [1 mark]

    9 Diagram 9 shows an aeroplane and the forces acting on it.

    (Rajah 9 menunjukkan sebuah kapal terbang dan daya-daya yang bertindak ke atasnya.)

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    ..........................M:..........................

    K:..........................

    L:..........................

    Force N

    (Daya N)

    DIAGRAM 9

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    (a) Name K, L and M using the following information in the boxes given.

    (Namakan K,L dan M dengan menggunakan maklumat berikut dalam kotak yang disediakan.)

    [2 marks]

    (b) (i) Name the shape of the aeroplane that enables it to experience all the forces on it.

    (Namakan bentuk kapal terbang yang membolehkannya mengalami semua daya ke atas.)

    ...................

    [1 mark]

    (ii) What is the principle involved in (b) (i)?

    (Apakah prinsip yang terlibat dalam (b) (i)?)

    ...................

    [1 mark]

    (c) Why an aeroplane cannot fly to the outer space?

    (Mengapakah kapal terbang tidak boleh terbang di angkasa lepas?)

    ...................

    [1 mark]

    (d) State one condition that enable an aeroplane to maintain at a constant speed.

    (Nyatakan satu keadaan yang membolehkan kapal terbang mengekalkan kelajuan.)

    ...................

    [1 mark]

    Section C

    [20 marks]

    AnswerQuestion 10and eitherQuestion 11 orQuestion 12.

    Write your answers on pages 17 - 19

    The time suggested to answer this section is 40 minutes

    JawabSoalan 10dan mana-mana satu daripada Soalan 11 atau Soalan 12.Tuliskan jawapan anda di halaman 17-19.

    Masa yang dicadangkan untuk menjawab bahagian ini ialah 40 minit.

    10 Study the following statement;

    ( Kaji pernyataan berikut;)

    Your are given ;

    14

    Drag force (Daya seretan)

    Thrust force (Daya tujah)

    Lift force (Daya angkatan)

    A macronutrient is an element needed for the growth of healthy plant

    ( Makronutrien ialah unsur yang diperlukan untuk pertumbuhan sihat bagi pokok )

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    ( Anda diberi ; )

    Knop culture solution

    (larutan kultur Knop)

    Culture solution without nitrogen

    (Larutan kultur tanpa nitrogen)

    Cotton wool

    (Wul kapas) Maize seedlings

    (Anak benih jagung)

    Black paper

    (Kertas hitam)

    (a) Suggest a hypothesis to investigate the above statement. [ 1 mark]

    (Nyatakan satu hipotesis untuk menyiasat pernyataan di atas )

    (b) Describe an experiment to test your hypothesis based on the following criteria:

    ( Huraikan satu eksperimen untuk menguji hipotesis anda berdasarkan kepada

    perkara-perkara berikut;)

    (i) Aim of the experiment. [ 1 mark]( Tujuan eksperimen )

    (ii) Identification of variables [ 2 marks ]

    ( Mengenalpasti semua pembolehubah)

    (iii ) List of apparatus and materials [ 1 mark]( Senarai radas dan bahan )

    ( iv) Procedure [ 4 marks ]

    (Kaedah / prosedur)

    (v) Tabulation of data [ 1 mark]( Penjadualan data)

    11 (a) (i) Draw and label the arrangement of particles in copper and bronze.

    (Lukiskan dan label susunan zarah-zarah dalam kuprum dan gangsa)

    (ii) Explain why bronze is harder than copper?

    (Terangkan mengapa gangsa lebih keras berbanding logam kuprum?)

    [4 marks]

    (b) Diagram 11 shows examples of alloys

    (Rajah 11 menunjukkan contoh-contoh aloi.)

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    Alloys

    (Aloi)

    Pewter

    (Piuter)

    Bronze

    (Gangsa)

    Brass

    (Loyang)

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    DIAGRAM 11

    Study the above examples. Explain how you would develop a concept of alloy. Your explanation of

    concept should include the following:

    (Kaji contoh-contoh di atas. Terangkan bagaimana anda dapat membina konsep aloi. Penerangan

    anda tentang konsep seharusnya mengandungi perkara perkara berikut ;)

    Identify two common characteristics

    (Mengenalpasti dua ciri ciri sepunya)

    Develop initial concept.

    (Membina konsep awal)

    Give other examples and non-examples in relation to the concept(Berikan contoh lain dan bukan contoh berhubung dengan konsep tersebut)

    Explain the actual concept

    (Terangkan konsep sebenarnya.)[6 marks]

    12 (a) State two sources of water pollution and two effects on the environment

    (Nyatakan dua punca pencemaran air dan dua kesan terhadap persekitaran)

    [4 marks]

    (b) The Environmental Department had received a complaint from Kampung Indahs residents

    regarding to variety species of fishes found floating dead in the river. The result of the investigationmade on the sample taken from the river proves that the river was contaminated with effluents from

    the nearby palm oil factory.

    Explain three methods that could be done by the factory management in order to eliminate the

    effluents produced. Your explaination should base on the following aspect:

    (Jabatan Alam Sekitar telah menerima aduan daripada penduduk Kampung Indah tentang

    pelbagai spesies ikan telah ditemui mati terapung di dalam sungai. Setelah sample air sungai

    tersebut diambil untuk dikaji, bukti menunjukkan sungai tersebut telah dicemari oleh sisa-sisa

    daripada kilang minyak kelapa sawit berhampiran sungai tersebut.

    16

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    Terangkan tiga kaedah yang boleh dilakukan oleh pengurusan kilang tersebut dalam

    menghapuskan sisa-sisa yang terhasil. Penerangan anda mestilah mengandungi aspek-aspek

    berikut:)

    Identify the problem.

    (Mengenalpasti masalah)

    Explain three alternatives to conserve the river

    (Terang tiga alternatif bagi memulihara sungai tersebut)

    List three alternatives according to their priority

    (Senarai tiga alternatif mengikut keutamaan)

    Choose the best alternative and state the reason for your choice

    (Pilih alternatif terbaik dan nyatakan sebab pilihan anda)

    [6 marks]

    END OF QUESTION PAPER

    KERTAS SOALAN TAMAT

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