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  • 8/4/2019 PMR Trial 2011 - Science ( Sarawak )

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    SULIT 2 55/1

    55/1Hak Cipta Jabatan Pelajaran Sarawak 2011 SULIT

    /1 Diagram 1 shows a leaf.

    Rajah 1 menunjukkan sehelai daun.

    Which of the following measuring tools can be used to measure the area of the leaf?

    Di antara alat-alat pengukur berikut, yang manakah boleh digunakan untuk mengukur

    luas permukaan daun?

    A An opisometerOpisometer

    C A length of threadSeutas benang

    B External calipers

    Angkup luar

    D A piece of graph paper

    Sekeping kertas graf

    2 Diagram 2 shows four similar marbles are put into a measuring cylinder containing marble

    P

    Rajah 2 menunjukkan empatguli yang serupa dimasukkan ke dalam satu silinder penyukatmengandungi guli P

    What is the volume of each marble?

    Apakah isipadu bagi setiap guli?

    A 1.6 cm C 3.0 cm

    B 2.0 cm D 3.6 cm

    Diagram 1

    Rajah 1

    Diagram 2

    Rajah 2

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    3 Which cell structure is correctly matched with its function?

    Struktur sel yang manakah betul dipadankan dengan fungsinya?

    Cell structure

    Struktur sel

    Cell function

    Fungsi sel

    A NucleusNukleus

    Stores foodMenyimpan makanan

    B Vacuole

    Vakuol

    Captures light energy

    Memerangkap tenaga cahaya

    C Cell wall

    Dinding sel

    Maintains the shape of the cell

    Mengekalkan bentuk sel

    D Cell membrane

    Sel membrane

    Transports water into the cell

    Mengangkut air ke dalam sel

    4 Diagram 3 shows plasticine X that sinks in a basin of water. Plasticine X is modelled into

    a shape as plasticine Y.

    Rajah 3 menunjukkan plastisin X yang tenggelam dalam besen air. Plastisin X itu

    dibentuk seperti plastisin Y

    Why does the plasticine Y float on the surface of the water?

    Mengapakah plastisin Y itu terapung di atas permukaan air?

    A Plasticine Y is lighter than water

    Plastisin Y lebih ringan daripada air

    B Plasticine Y is less dense than water

    Plastisin Y kurang tumpat daripada air

    C Plasticine Y is bigger than the plastisine X

    Plastisin Y lebih besar daripada plastisin X

    D Plasticine X is less dense than plastisine Y

    Plastisin X kurang tumpat daripada plastisin Y

    Diagram 3

    Rajah 3

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    5 The following shows some substances and their contents.

    Which of the following is correct?

    Berikut adalah beberapa bahan dan kandungannya.

    Antara berikut, yang manakah benar?

    Substance

    Bahan

    Contents

    Kandungan

    A Carbohydrate

    Karbohidrat

    Carbon, oxygen

    Karbon, oksigen

    B Iron oxide

    Besi oksida

    Iron, carbon

    Besi, karbon

    C Limestone

    Batu kapur

    Calcium, carbon,

    Kalsium, karbon

    D Sodium chloride

    Natrium klorida

    Sodium, chlorine

    Natrium, klorin

    6 Which of the following keeps the air clean?Antara berikut, yang manakah mengekalkan udara bersih?

    A Cycle to school

    Berbasikal ke sekolah

    B Allow open burning

    Membenarkan pembakaran terbuka

    C Smoke in designated areas

    Merokok di tempat yang dikhaskan

    D Play fire crackers during festivals

    Bermain mercun pada waktu perayaan

    7 Which of the following shows the correct match between the components of air and their

    percentage?Di antara berikut yang manakah menunjukkan padanan yang betul bagi kandungan udara

    dengan peratusnya?

    Components of air

    Kandungan udara

    Percentage %

    Peratus %

    A Oxygen / Oksigen 78 %

    B Nitrogen /Nitrogen 20 %

    C Inert gases / Gas nadir 0.97%

    D Carbon dioxide / Karbon dioksida 0.33 %

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    8 Diagram 4 shows a compressed spring.

    Rajah 4 menunjukkan spring yang dimampatkan.

    Which of the following has the same form of energy in the compressed spring?

    Antara berikut, manakah mempunyai bentuk tenaga yang sama dengan spring yang

    dimampatkan?

    A A waterfall

    Air terjun

    B A moving car

    Kereta bergerak

    C A rotating fan

    Kipas berputar

    D A swinging pendulum

    Bandul yang berayun

    9 Diagram 5 shows the changes of state as the temperature of steam decreases.Rajah 5 menunjukkan perubahan keadaan apabila suhu stim menurun.

    What are X, Y and Z?

    Apakah X, Y dan Z?

    X Y Z

    A Solid / pepejal Liquid/ cecair Gas / Gas

    B Gas / Gas Liquid / cecair Solid / pepejal

    C Gas / Gas Solid / pepejal Liquid / cecair

    D Liquid/ cecair Solid / pepejal Gas/ Gas

    X Y Z

    Temperature decreases

    Suhu menurun

    Diagram 5

    Rajah 5

    Diagram 4

    Rajah 4

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    10 Which part of the ear equalizes the air pressure on both sides of the eardrum?

    Bahagian telinga yang manakah mengimbangi tekanan udara di kedua-dua belah

    gegendang telinga?

    A Ossicles

    Osikel

    C Eustachian tube

    Tiub Eustachio

    B Cochlea

    Koklea

    D Semicircular canals

    Salur separuh bulat

    11 Diagram 6 shows the results of an activity.

    Rajah 6 menunjukkan keputusan suatu aktiviti.

    What inference can be made from the observation?

    Apakah inferens yang boleh dibuat dari pemerhatian ini?

    A Roots curve upward because calcium hydroxide is dry

    Akar melengkung ke atas kerana kalsium hidroksida adalah kering

    B Roots curve upward because sawdust contains water

    Akar melengkung ke atas kerana habuk kayu mengandungi air

    C Roots curve upward because there is no water in the beakerAkar melengkung ke atas kerana ketiadaan air di dalam bikar

    D Roots curve upward because sawdust has a suitable temperature

    Akar melengkung ke atas kerana habuk kayu mempunyai suhu yang sesuai

    Diagram 6

    Rajah 6

    Moist sawdust

    Habuk kayu lembab

    Anhydrous Calcium chloride

    Kalsium klorida kontang

    SeedlingAnak benih

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    12 When does land breeze occur?

    Bilakah bayu darat berlaku?

    A During the day

    Waktu siang

    B Hot air above the land risesUdara panas naik dari darat

    C The air flows from the sea to the land

    Udara mengalir dari laut ke darat

    D When the land cools faster than the sea

    Apabila darat menyejuk lebih cepat daripada laut

    13 Table 1 shows the results of food tests done on a food sample X.Jadual 1 menunjukkan keputusan ujian makanan yang dijalankan ke atas satu sampel

    makanan X.

    Food test

    Ujian Makanan

    Results

    Keputusan

    Iodine test.

    Ujian iodin

    It turns dark blue

    Bertukar kepada biru tua

    Millons reagent test.

    Ujian reagen Millon .

    Red precipitate is formed

    Mendakan merah terbentuk

    Which sources of food contain the same classes of food as in sample X?

    Sumber makanan yang manakah mengandungi kelas makanan yang sama dengan sampel

    makanan X?

    A Fish and meatIkan dan daging

    B Banana and jamPisang dan jem

    C Rice and Egg

    Nasi dan telur

    D Bread and butter

    Roti dan mentega

    Table 1

    Jadual 1

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    14 Diagram 7 shows the human digestive system.

    Rajah 7 menunjukkan sistem pencernaan manusia.

    Where does the digestion of protein begin?

    Di manakah pencernaan protein bermula?

    A P C R

    B Q D S

    15 Diagram 8 shows the interaction between a bird and a buffalo.

    Rajah 8 menunjukkan interaksi antara burung dan kerbau.

    What is the name of this interaction?

    Apakah nama jenis interaksi ini?

    A MutualismMutualisme

    C CompetitionPersaingan

    B Parasitism

    Parasitisme

    D Commensalism

    Komensalisme

    Diagram 7

    Rajah7

    P

    Q

    R

    S

    Diagram 8Rajah 8

    Buffalo

    Kerbau

    BirdBurung

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    16 Table 2 shows the characteristics of plants.

    Jadual 2 menunjukkan ciri-ciri tumbuhan.

    Characteristics

    Ciri-ciri

    Plant

    Tumbuhan

    M N

    Leaf

    Daun

    RootAkar

    Which of the following represent plant M and N?

    Manakah antara berikut mewakili tumbuhan M dan N?

    M N

    AMaize plant

    Tumbuhan jagung

    Orchid plant

    Tumbuhan orkid

    BMangosteen tree

    Pokok manggis

    Lime tree

    Pokok limau nipis

    C Rambutan treePokok rambutan

    Coconut treePokok kelapa

    DPaddy plant

    Tumbuhan padi

    Balsam plant

    Tumbuhan keembung

    Table 2

    Jadual 2

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    17 Diagram 9 shows a food chain.

    Rajah 9 menunjukkan satu rantai makanan.

    What will happen if all the caterpillars are destroyed?

    Apakah yang akan berlaku jika semua ulat beluncas dihapuskan?

    A The production of mustard decreases

    Hasil sawi berkurangan

    B Bird migrates to another place

    Burung berhijrah ke tempat lain

    C The population of snake increases

    Populasi ular bertambah

    D Snake eats the mustardUlar memakan sawi

    18 Table 3 shows the pH values of substances R, S, T, U and V.

    Jadual 3 menunjukkan nilai pH bahanR, S, T, U dan V.

    Substance

    BahanR S T U V

    pH value

    Nilai pH

    4 5 7 9 13

    Which of the following mixtures can produce a salt solution?

    Manakah antara campuran berikut boleh menghasilkan satu larutan garam?

    A S and U

    S dan U

    C R and V

    R dan V

    B S and V

    S dan V

    D R and U

    R dan U

    Table 3

    Jadual 3

    Diagram 9

    Rajah 9

    Mustard

    Sawi

    Caterpillar

    BeluncasBird

    BurungSnake

    Ular

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    19 Diagram 10 shows a boy drinking orange juice from a straw.

    Rajah 10 menunjukkan seorang budak lelaki minum jus oren dengan penyedut

    minuman.

    Which part has the lowest pressure?Bahagian manakah mempunyai tekanan yang paling rendah?

    A J C L

    B K D M

    20 Diagram 11 shows Ahmad pulling his luggage with a force of 400 N for a distance of

    6.0 m for 1 minute.

    Rajah 11 menunjukkan Ahmad menarik bagasi dengan daya 400 N sejauh 6.0 mselama 1 minit

    Calculate the power of Ahmad.Kirakan kuasa Ahmad.

    A 80 W C 40 W

    B 60 W D 20 W

    Diagram 10

    Rajah 10

    LJ

    K

    M

    Diagram 11

    Rajah 11

    6.0 m

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    21 Diagram 12 shows the support system in an organism.

    Rajah 12 menunjukkan sistem sokongan pada satu organisma.

    Name the above support system.

    Namakan sistem sokongan tersebut di atas.

    A Endoskeleton

    Rangka dalam

    C Buoyancy

    Daya keapungan

    B Exoskeleton

    Rangka luarD Hydrostatic skeleton

    Rangka hidrostatik

    22 Diagram 13 shows a type of plant.

    Rajah 13 menunjukkan sejenis tumbuhan.

    What is its support system?

    Apakah sistem sokongannya?

    A Woody tissue

    Tisu berkayu

    C Tendrils

    Sulur paut

    B TurgidityKesegahan sel D Prop rootsAkar sokongan

    Diagram 12

    Rajah12

    Diagram 13Rajah13

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    23 Diagram 14 shows three models X, Y and Z.

    Rajah 14 menunjukkan tiga model X, Y dan Z.

    Table 4 shows the number of weights needed to topple the models.

    Jadual 4 menunjukkan bilangan pemberat yang perlu untuk menumbangkan model-

    model itu.

    Model

    Model

    X Y Z

    Number of weights needed

    Bilangan pemberat yang perlu9 P 3

    Predict the value of P?

    Ramalkan nilai P?

    A 4

    B 6

    C 8

    D 12

    Table 4

    Jadual 4

    Diagram 14

    Rajah 14

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    24 Diagram 15 shows a stapler. Which of the following belongs to the same class of lever

    of the stapler?

    Rajah 15 menunjukkan stapler. Di antara tuas berikut, yang manakah sama kelasnya

    dengan staplertersebut?

    A Pair of scissors

    GuntingC Ice tongs

    Penyepit ais

    B Wheel barrow

    Kereta sorong

    D Paper cutter

    Pemotong kertas

    25 Diagram 16 shows a structure in the human respiratory system.

    Rajah 16 menunjukkan satu struktur dalam sistem pernafasan manusia.

    What happens to X during inhalation?Apakah berlaku pada X semasa menarik nafas?

    A Contracts and flattens

    Mengecut dan mendatar

    C Relaxes and curves upward

    Mengendur dan melengkung ke atas

    B Relaxes and flattens

    Mengendur dan mendatarD Contracts and curves upward

    Mengecut dan melengkung ke atas

    Diagram 15

    Rajah 15

    Diagram 16

    Rajah 16

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    26 Diagram 17 shows a model of the human breathing mechanism.

    Rajah 17 menunjukkan sebuah model sistem pernafasan manusia.

    What causes the change in the balloons as shown in Diagram 17?

    Apakah yang menyebabkan perubahan pada belon seperti yang ditunjukkan

    dalam Rajah 17?

    A Volume of air in the bell jar increases

    Isipadu udara di dalam serkup kaca bertambah

    B Bell jar contracts and curves upward

    Serkup kaca mengecut dan melengkung ke atas

    C Air pressure in the bell jar increases

    Tekanan udara di dalam serkup kaca bertambah

    D Air from the atmosphere is drawn into the bell jar

    Udara daripada atmosfera disedut ke dalam serkup kaca

    Diagram 17

    Rajah 17

    Glass tube

    Tiub kaca

    Stopper

    Penutup

    Balloon

    Belon

    Bell jar

    Serkup kaca Rubber sheetKepingan getah

    Glass tube

    Tiub kaca

    Stopper

    Penutup

    Balloon

    Belon

    Bell jar

    Serkup kaca Rubber sheet

    Kepingan getah

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    27 Diagram 18 shows the cross section of a stem.

    Rajah 18 menunjukkan keratan rentas batang pokok.

    What is the function of X?

    Apakah fungsi X?

    A Transports oxygen

    Mengangkut oksigen

    C Transports photosynthesis products

    Mengangkut hasil fotosintesis

    B Stores food

    Menyimpan makanan D Transports water and mineral salts

    Mengangkut air dan garam mineral

    28 Table 4 shows four donors with their blood groups.Jadual 4 menunjukkan empat orang penderma darah dengan kumpulan darah mereka.

    Name

    NamaBlood group

    Kumpulan darah

    May A

    Caroline O

    Fauziah AB

    Karisma B

    If Fauziah is involved in an accident, who can donate blood to her?

    Sekiranya Fauziah terlibat dalam kemalangan, siapakah yang boleh menderma darah

    kepadanya?

    A Caroline

    Caroline

    C May and Caroline

    May dan Caroline

    B May and Karisma

    May dan Karisma

    D May, Caroline and Karisma

    May, Caroline dan Karisma

    Table 4

    Jadual 4

    Diagram 18

    Rajah 18

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    29 Diagram 19 shows the blood circulation in human body.

    Rajah 19 menunjukkan peredaran darah dalam badan manusia.

    Which statement is correct about blood vessels, X and Y?Peryataan manakah adalah benar tentang salur darah, X dan Y?

    X Y

    A Fast blood flowAliran darah laju

    Slow blood flowAliran darah perlahan

    B Deoxygenated blood

    Darah terdeoksigen

    Oxygenated blood

    Darah beroksigen

    C High blood pressure

    Tekanan darah tinggi

    Low blood pressure

    Tekanan darah rendah

    D Small lumen

    Lumen kecil

    Big lumen

    Lumen besar

    Diagram 19

    Rajah 19

    Heart

    Jantung

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    30 Diagram 20 shows the female reproductive system.

    Rajah 20 menunjukkan sistem pembiakan perempuan.

    What processes occur at P?

    Apakah proses yang berlaku di P?

    A Ovulation

    Pengovulan

    C Fertilisation

    Persenyawaan

    B Implantation

    Penempelan

    D Ligation

    Ligasi

    31 Diagram 21 shows the development of an embryo into a foetus.Rajah 21 menunjukkan perkembangan embrio kepada fetus.

    Which sequence is correct?

    Urutan yang manakah betul?

    A Q, R, S, P C Q , R, P, S

    B Q, P, R, S D Q, S, P, R

    Diagram 20

    Rajah 20

    P

    Diagram 21

    Rajah 21

    P Q SR

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    32 Which of the following graphs shows the correct growth curves for male and female?

    Graf yang manakah berikut menunjukkan lengkungan pertumbuhan yang betul bagi

    lelaki dan perempuan?

    33 Which of the following compounds does not decompose when heated strongly?

    Antara sebatian berikut, yang manakah tidak terurai apabila dipanaskan dengan kuat ?

    A Zinc oxide

    Zink oksida

    B Lead sulphide

    Plumbum sulfida

    C Copper carbonateKuprum karbonat

    D Calcium carbonate

    Kalsium karbonat

    A C

    B D

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    34 Diagram 22 shows the heating of zinc with sulphur.

    Rajah 22 menunjukkan pemanasan zink dengan sulphur.

    What is formed when zinc reacts with sulphur?

    Apakah terbentuk apabila zink bertindakbalas dengan sulfur?

    A Zinc oxide

    Zink oksidaC Zinc carbonate

    Zink karbonat

    B Zinc sulphideZink sulfida

    D Zinc sulphateZink sulfat

    35 Which of the following electric components is matched correctly with its symbol?

    Antara komponen elektrik berikut,yang manakah dipadan secara betul dengan

    simbolnya?

    Component

    Komponen

    Symbol

    Simbol

    ABattery

    Bateri

    BVoltmeter

    Voltmeter

    CResistor

    Perintang

    DSwitchSuis

    Zinc + Sulphur

    Zink + Sulfur

    Diagram 22

    Rajah 22

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    36 Diagram 23 shows a transformer.

    Rajah 23 menunjukkan sebuah transformer.

    Which of the following statements is true?

    Antara pernyataan berikut, yang manakah benar?

    A Bulb P is brighter than bulb QMentol P lebih terang daripada mentol Q

    B Bulb Q is brighter than bulb PMentol Q lebih terang daripada mentol P

    C Bulb Q has voltage of 3 V

    Mentol Q mempunyai voltan 3 V

    D Bulb P and Q are equals bright

    Mentol P dan Q sama terang

    37 Diagram 24 shows a washing machine with a power rating of 960 W 240V.

    Rajah 24 menunjukkan sebuah mesin basuh dengan kuasa 960 W 240 V.

    Calculate current flowing through a washing machine.

    Kirakan arus yang mengalir melalui mesin basuh itu.

    A 3A C 5A

    B 4A D 6A

    Diagram 23

    Rajah 23

    Diagram 24

    Rajah 24

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    38 What is a star?

    Apakah bintang ?

    A A body in the outer space which gives out its own light and heat.

    Satu jasad di angkasa lepas yang menghasilkan cahaya dan haba

    B Dot of light shinning in the sky at nightSetitik cahaya yang bersinar di langit pada waktu malam

    C A huge solid ball in the outer space

    Suatu bola pepejal raksasa di angkasa lepas

    D A huge ball of gas in the outer spaceSatu bola gas raksasa di angka lepas

    39 How is a black hole formed?

    Bagaimana lohong hitam terbentuk?

    A When a white dwarf dies

    Apabila kerdil putih mati

    B When a red giant dies

    Apabila raksasa merah mati

    C When a super giant star diesApabila super raksasa merah mati

    D When a neutron star diesApabila bintang neutron mati

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    40 Diagram 25 shows a human invention used to launch objects for space exploration.

    Rajah 25 menunjukkan satu ciptaan manusia diguna untuk melancarkan objek

    penerokaan angkasa lepas.

    Diagram 25

    Rajah 25

    What is the invention called?

    Apakah nama ciptaan tersebut?

    A Rocket

    Roket

    B Satellite

    Satelit

    C Space shuttle

    Kapal angkasa ulang alik

    D Space telescope

    Teleskop angkasa

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    SULIT 55/2

    [LIHAT SEBELAH]

    55/2 Hak Cipta Jabatan Pelajaran Sarawak SULIT

    2

    1. Diagram 1 shows the cross section of a human eye.

    Rajah 1 menunjukkan keratan rentas mata manusia.

    Diagram 1

    Rajah 1

    (a) Name the parts X, Y and Z using the words given in the box below.

    Namakan bahagian-bahagian X, Y dan Z dengan menggunakan perkataan di dalam petak

    di bawah.

    [3 marks]

    [3 markah]

    Cornea Iris Optic nerve

    Kornea Iris Saraf optik

    X:Y:

    Z:

    Section A

    Bahagian A[ 40 marks]

    [ 40 markah]

    Answer all questions

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    (b) Draw lines to match the following situations with the conditions of the eyes.

    Lukiskan garisan untuk memadankan situasi berikut dengan keadaan mata.

    [3 marks]

    [3 markah]

    When we enter a dark roomApabila kita masuk ke bilik

    yang gelap

    When we are looking at a

    near object

    Apabila kita melihat objek

    dekat

    When the image of object

    cannot be detected

    Apabila imej objek tidak

    dapat dikesan

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    2. Diagram 2 shows excretory organs in our body.

    Rajah 2 menunjukkan organ-organ perkumuhan dalam badan kita.

    Diagram 2

    Rajah 2

    (a) (i) Complete Table 2.1

    Lengkapkan Jadual 2.1

    Waste Product

    Bahan Buangan

    Organs involved

    Organ yang terlibat

    Urea

    Urea

    Mineral salts

    Garam galian

    Carbon DioxideKarbon Dioksida

    Table 2.1Jadual 2.1

    [ 3 marks ]

    [3 markah]

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    (ii) What will happen to the human body if the excretory waste products are not

    removed from our body? Apakah akan terjadi kepada badan manusia jika bahan-bahan kumuh tidak

    disingkirkan dari badan kita?

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (b) Complete the flow chart below.

    Lengkapkan carta alir berikut.

    [ 1 mark ][1 markah]

    (c) Complete Table 2.2 to show the waste product produced by the plants.

    Lengkapkan Jadual 2.2 untuk menunjukkan hasil kumuh daripada tumbuhan.

    Plant

    Tumbuhan

    Excretory product

    Hasil kumuh

    Rubber tree

    Pokok getah

    Cinchona tree

    Pokok cinchona

    Table 2.2

    Jadual 2.2

    [ 2 marks ]

    [2 markah]

    Renal artery

    Arteri renal

    Kidney

    Ginjal

    Urinary bladder

    Pundi kencingUrethra

    Uretra

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    3. Diagram 3 shows two different types of plants labelled P and Q.

    Rajah 3 menunjukkan dua jenis tumbuhan yang berlainan berlabel P dan Q.

    Plant P Plant Q

    Tumbuhan P Tumbuhan Q

    Diagram 3

    Rajah 3

    (a) State the group of the plants.

    Nyatakan kumpulan tumbuhan itu.

    Plant P :

    Tumbuhan P :____________________________________________________________

    Plant Q :

    Tumbuhan Q :____________________________________________________________

    [ 2 marks ][2 markah]

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    (b) Complete Table 3 to show the differences of characteristics for plant P and Q.Lengkapkan Jadual 3 untuk menunjukkan perbezaan ciri-ciri untuk tumbuhan P dan Q.

    Characteristics

    Ciri-ciri

    Plant P

    Tumbuhan P

    Plant Q

    Tumbuhan Q

    Leaves

    Daun

    Roots

    Akar

    Table 3

    Jadual 3

    [ 4 marks ]

    [4 markah]

    (c) Based on Diagram 3, state one similarity between plant P and Q.Berdasarkan Rajah 3, nyatakansatu persamaan antara tumbuhan P dan Q.

    _______________________________________________________________________

    [ 1 mark ]

    [1 markah]

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    4 (a) Diagram 4 shows dilute hydrochloric acid is added to egg shells in a test tube.

    Rajah 4 menunjukkan asid hidroklorik ditambah kepada kulit telur dalam tabung uji.

    Diagram 4Rajah 4

    (i) What would happen to the limewater?

    Apakah akan terjadi kepada air kapur?

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (ii) Name the gas released during the reaction.

    Namakan gas yang terbebas semasa tindakbalas.

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (iii) Give one other substance that can replace egg shells in the test tube.

    Berikansatu contoh bahan yang boleh menggantikan kulit telur dalam tabung uji.

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

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    (b) (i) What is the mineral compound present in the egg shells?

    Apakah sebatian mineral yang terkandung dalam kulit telur?

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (ii) Write a word equation to represent the reaction in Diagram 4.Tulis persamaan perkataan untuk mewakili tindakbalas dalam Rajah 4.

    [ 2 marks ]

    [2 markah]

    Hydrochloric

    acid

    Asid hidroklorik

    Calcium chloride

    Kalsium klorida

    Water

    Air+ ++

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    5 Diagram 5 shows the combustion of candle in a gas jar.

    Rajah 5 menunjukkan pembakaran lilin dalam balang gas.

    Diagram 5

    Rajah 5

    (a) (i) What is fluid X?

    Apakah bendalir X?

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (ii) Suggest how you can test fluid X.

    Cadangkan bagaimana anda boleh menguji bendalir X.

    ___________________________________________________________________

    [ 2 mark ]

    [2 markah]

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    (b) State the factors needed for combustion by referring to the fire triangle.

    Nyatakan faktor-faktor untuk pembakaran dengan merujuk kepada segitiga api.

    P: ___________________________________________________________________

    Q: ___________________________________________________________________

    R: ___________________________________________________________________

    [ 2 marks ]

    [2 markah]

    (c) State one way of reducing air pollution.

    Nyatakansatu cara mengurangkan pencemaran udara.

    ________________________________________________________________________

    [ 1 mark ]

    [1 markah]

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    6. Diagram 6 shows a set-up of an apparatus to study the direction and magnitude of friction. The

    reading on the spring balance is 4N.

    Rajah 6 menunjukkan satu set persediaan radas untuk mengkaji arah dan magnitud daya

    geseran. Bacaan yang tercatat pada neraca spring ialah 4N.

    Diagram 6

    Rajah 6

    (a) (i) What is frictional force?

    Apakah daya geseran?

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (ii) What is the magnitude of frictional force in this experiment?

    Berapakah magnitud daya geseran dalam eksperiment ini?

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (b) State one advantage and one disadvantage of frictional force.Nyatakansatu kebaikan dansatu keburukan daya geseran.

    Advantage:

    Kebaikan: ___________________________________________________________

    Disadvantage:

    Keburukan: ____________________________________________________________

    [ 2 marks ]

    [2 markah]

    2 m

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    (c) (i) State one factor that affects frictional force.

    Nyatakan satu faktor yang mempengaruhi daya geseran.

    ___________________________________________________________________

    [ 1 mark ][1 markah]

    (ii) How does the factor mentioned in (c)(i) affect frictional force?

    Bagaimanakahfaktor yang dinyatakan di (c)(i) mempengaruhi daya geseran?

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (d) Based on Diagram 6, calculate the work done to pull the block for 2 metres.Berdasarkan Rajah 6, kirakan kerja dilakukan untuk menarik blok kayu sejauh 2 meter.

    [ 2 marks ]

    [2 markah]

    Work done/kerja dilakukan = Force/dayaX Distance/jarak

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    Section B

    Bahagian B

    (20 marks)

    (20 markah)

    Answer all questionsJawabsemua soalan

    7 Diagram 7 shows four different electric circuits.Rajah 7 menunjukkan empat jenis litar elektrik yang berbeza.

    Diagram 7Rajah 7

    (a) Based on your observation in Diagram 7, state one characteristic of each of the electricalcircuits for P, Q, R and S.

    Berdasarkan pemerhatian anda pada Rajah 7, nyatakansatu ciri bagi setiap litar elektrik

    untuk P, Q, R dan S.

    P : ___________________________________________________________________

    Q: ___________________________________________________________________

    R: ___________________________________________________________________

    S: ___________________________________________________________________

    [ 4 marks ]

    [4 markah]

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    (b) Based on the circuit P, state the relationship between the number of cells and the brightness

    of the bulbs.

    Berdasarkan litar P, nyatakan hubungkait antara bilangan sel dan kecerahan mentol.

    ________________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (c) Predict what will happen if one of the bulbs in circuit P is removed?

    Ramalkan apakah yang akan berlaku jika sebiji mentol dari litar P ditanggalkan?

    _________________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (d) Classify the circuit in Diagram 7 into two groups based on their common characteristics.

    Kelaskan litar dalam Rajah 7 kepada dua kumpulan berdasarkan ciri-ciri sepunya.

    Write the letter P, Q, R and S of the circuit belonging to each group.

    Tuliskan huruf litar P,Q,R dan S berdasarkan kumpulannya.

    [ 4 marks ]

    [4 markah]

    P, Q, R, S

    Common

    characteristic

    Ciri sepunya

    Letter of circuit

    Huruf litar

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    8 (a) Diagram 8.1 shows two similar bowls, P and Q containing 100 ml of hot soup.

    Rajah 8.1 menunjukkan dua mangkuk serupa, P dan Q yang mengandungi 100 ml sup

    panas.

    Beginning of the experimentAwal eksperimen

    End of the experimentAkhir eksperimen

    P

    Q

    Diagram 8.1Rajah 8.1

    (i) State the difference in the hotness of the soup in P and Q after 10 minutes.

    Nyatakan perbezaan antara kepanasan sup pada P dan Q selepas 10 minit.

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (ii) Write one inference about the situation P and Q.

    Tuliskansatu inferens tentang situasi P dan Q.

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah

    (b) Rods of different materials are used to heat up water in the beakers for 5 minutes. Diagram

    Lid/penutup

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    8.2 shows three readings of the thermometers.

    Rod-rod dari bahan yang berbeza digunakan untuk memanaskan air di dalam bikar

    selama 5 minit. Rajah 8.2 menunjukkan tiga bacaan termometer.

    Diagram 8.2Rajah 8.2

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    Table 8.1 records the temperature of the water in the beaker in the beginning and after 5

    minutes.

    Jadual 8.1 mencatat suhu air pada awal dan selepas 5 minit.

    Type of materialJenis bahan

    Reading of the thermometer (C)

    Beginning

    Awal

    After 5 minutes

    Selepas 5 minutes

    Copper rod

    Rodkuprum

    25 80

    Aluminium rod

    Rod aluminium

    25 75

    Iron rod

    Rod besi

    25

    Table 8

    Jadual 8

    (i) Based on Diagram 8.1, state the reading of the thermometer for iron rod.

    Berdasarkan Rajah 8.1, nyatakan bacaan termometer bagi rod besi.

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

    (ii) State one hypothesis related to the material and the rate of heat conduction.

    Nyatakan satu hipotesis berkaitan bahan dan kadar kekonduksian haba.

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

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    (c) (i) Based on Table 8, draw a bar chart to show the temperature of water with different

    types of rod.

    Berdasarkan Jadual 8, lukiscarta bar untuk menunjukkan suhu air bagi rod yangberlainan.

    [ 2 marks ][2 markah]

    (c) (ii) State the variables :

    Nyatakan pembolehubah-pembolehubah:

    Manipulated variablePembolehubah manipulasi

    Responding variable

    Pembolehubah bergerakbalas

    [ 2 marks ]

    [2 markah]

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    (iii) Predict the temperature of the water if the iron rod is replaced with a glass rod.

    Ramalkan suhu air jika rod besi itu digantikan dengan rod kaca.

    ___________________________________________________________________

    [ 1 mark ][1 markah]

    (iv) State the operational definition of heat conduction.

    Nyatakan definisi secara operasi bagi konduksi haba.

    ___________________________________________________________________

    [ 1 mark ]

    [1 markah]

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    PERATURAN PEMARKAHAN OGOS 2011

    PAPER 1

    QUEST.

    NUM.

    CONTEXT CONSTRUCT LEVEL

    ANSWER

    DIAGR

    AM

    TABLE DIKOTO

    MOS

    Ref

    Syllabus

    Pengetahuan

    KefahamanAplikasi

    L : 5

    M : 3H : 2

    Diagram

    number

    Table

    number

    1 Chapter 1 P R D 1 -

    2 Chapter 1 PA T B 2 -

    3 Chapter 2 P R C -

    4 Chapter 3 KA T B 3 -

    5 Chapter 4 K S D

    6 Chapter 5 P R A -

    7 Chapter 5 P R C -

    8 Chapter 6 K R A 4 -

    9 Chapter 7 K S B 5 -

    10 Chapter 8 P R C -

    11 Chapter 8 K T B 6 -

    12 Chapter K S D -

    13 Chapter 9 K T C 1-

    14 Chapter 9 P T D 7 -

    15 Chapter 10 P R A 8 -

    16 Chapter 11 K S D 2-

    17 Chapter 11 K S B 9 -

    18 Chapter 12 K S A 3-

    19 Chapter 13 KA R C 10

    20 Chapter 14 KA T C 11 -

    21 Chapter 15 P R A 12 -

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    22 Chapter 15 P S B 13 -

    23 Chapter 16 PA S D 14 -

    24 Chapter 17 P R C 15 -

    25 Chapter 18 K T A 16 -

    26 Chapter 18 K T C 17 -

    27 Chapter 19 P R D 18 -

    28 Chapter 19 K S D 4-

    29 Chapter 19 P T B 19 -

    30 Chapter 21 P RB

    20 -

    31 Chapter 21 P R D 21 -

    32 Chapter 22 P S D

    33 Chapter 23 P R A -

    34 Chapter 23 K R B 22 -

    35 Chapter 24 P R C -

    36 Chapter 24 K S B 23 -

    37 Chapter 25 K T B 24 -

    38 Chapter 26 P R A -

    39 Chapter 26 K S C 25 -

    40 Chapter 27 P R A -

    Easy 20 Pengetahuan 20 A 9

    Medium 12 Kefahaman 15 B 11

    High 8 Aplikasi 5 C 10

    D 10

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    PRA PMR DUA 2011

    MARKING SCHEME

    SKEMA PERMARKAHAN

    SUBJECT CODE 55 / 2

    SUBJECT SCIENCE

    PAPER TWO

    QUESTION

    SOALANANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    1 (a)

    (b)

    Students should be able to label the parts of the eyes correctly

    X: Optic nerve /Saraf optikY: Iris /Iris

    Z: Cornea /Kornea

    Students should be able to match the following situation correctly

    11

    1

    1

    1

    1

    TOTAL 6

    When we enter a dark roomApabila kita masuk ke bilik

    yan elap

    When we are looking at a

    near object

    Apabila kita lihat pada

    object yang dekat

    When image of object

    cannot be detected

    Apabila imej objek tidakdapat dikesan

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    QUESTION

    SOALANANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    2

    (a)

    A student should be able to name the excretory organs correctly;

    (i)Waste Product

    Bahan BuanganOrgans involved

    Organ-organ yang terlibat

    Urea

    Urea

    Skin/Kulit,

    Kidney/Ginjal

    Mineral salts

    Garam galian

    Skin/Kulit,

    Kidney/Ginjal

    Carbon Dioxide

    Karbon Dioksida

    Lungs/Paru-paru

    Remarks:

    i) One correct answer for organs involved1 mark

    ii) Two correct answers for organ involved1 mark

    iii) One correct and one wrong answer for organ involved0 mark

    3

    (ii) Our body will be poisoned/Badan kita akan diracuni//

    Sick//Tidak sihat/sakit/

    Nausea//Rasa mabuk//

    May lead to death/Mungkin mengakibatkan kematian

    (Any other relevant answers)

    1

    (b) A student should be able to complete flow chart correctly.

    Ureter/Ureter 1

    (c) A student should be able to complete the table to show the waste productcorrectly

    Latex/Lateks/Susu getah

    Quinine/Kuinin2

    TOTAL 7

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    QUESTION

    SOALANANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    3 (a) A student should be able to state the group of plant correctly.

    P: Monocotyledon/Monokotiledon

    Q: Dicotyledon/Dikotiledon

    1

    1

    (b) A student should be able to show the differences of characteristics for plant P and Q

    correctly;

    Characteristics

    Ciri-ciri

    Plant P

    Tumbuhan P

    Plant Q

    Tumbuhan Q

    Leaves

    Daun

    Have parallel veins/

    Mempunyai urat daun

    yang selari

    Have network veins/

    Mempunyai urat daun

    yang jejala

    Roots

    Akar

    Fibrous root system/

    Sistem akar serabut

    Tap root system/

    Sistem akar tunjang

    Remarks

    It must show a clear difference of characteristics for the type of leaves and type of roots

    respectively.

    The word vein must be written. Do not accept parallel leaves or network leaves

    4

    (c) A student should be able to state the similarity correctly;

    Both plants produce flowers for reproduction/Kedua-dua tumbuhan berbunga untukpembiakan

    Reject: Both carry out Photosynthesis/both have roots/both have leaves/

    1

    TOTAL 7

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    QUESTION

    SOALAN

    ANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    4 (a)

    (i)

    (ii)

    (iii)

    A student should be able to state correctly;

    The lime water turns cloudy/chalky/milky/Air kapur bertukar menjadi

    keruh

    RemarksDo not accept not clear, blur or white

    Carbon dioxide/Karbon dioksida//CO2

    Marble/marmar//

    Limestone/batu kapur//Chalk/kapur//

    Teeth/gigi//

    Seashell/Cangkerang//

    Bone/tulang//

    Coral/batu karang//

    Accept any relevant answer.

    1

    1

    1

    (b)

    (i)

    (ii)

    A student should be able to state correctly;

    Calcium carbonate/Kalsium karbonat

    Calcium carbonate/Kalsium karbonat+ Hydrochloric acid/Asid

    hidroklorik Calcium chloride/Kalsium karbonat + water/air+carbon dioxide/karbon dioksida

    1

    2

    TOTAL 6

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    QUESTION

    SOALAN

    ANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    5 (a)

    (i)

    (ii)

    A student should be able to answer correctly;

    Water //Air

    Anhydrous cobalt chloride paper will turn from blue to pink/Kertas

    klorida kontang akan berubah warna dari biru ke merah jambu

    //Anhydrous copper sulphate powder will turn from white toblue/Serbuk kuprum sulfat akan berubah warna dari putih ke biru

    1

    2

    (b) A student should be able to answer correctly;

    P: Fuel/Bahan api

    Q: Oxygen/Oksigen

    R: Heat/Kepanasan

    Remarks

    1. The suggested answers are interchangeable.

    2. All correct answers - 2 marks/

    Two correct answers - 1 mark /

    One correct answer - 0 mark.

    11

    (c) A student should be able to answer correctly;

    Ban open burning/Melarang pembakaran terbuka//

    No smoking in the public/Tidak merokok di tempat awam//

    Fixing electrostatic precipitator on factory chimney/Memasangpemendakan elektrostatik pada cerobong kilang//

    Building tall chimney/Membina cerobong tinggi//

    Use unleaded petrol/Menggunakan petrol tanpa plumbum//

    Fixing a catalytic converter in car exhaust system/Memasangpenggubah pemangkin dalam sistem eksos kereta//

    Reduce the use of CFC/Mengurangkan penggunaan CFC//Planting more green plant/Menanam lebih banyak pokok hijau

    Any relevant answer

    1

    TOTAL 6

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    6

    QUESTION

    SOALAN

    ANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    6 (a)

    (i)

    A student should be able to define frictional force correctly

    Force that opposed the movement on an object/Daya yang menentang gerakan

    objek 1

    (ii)

    A student should be able to state the magnitude of frictional force correctly

    4 N1

    (b) A student should be able to one advantage and one disadvantage of frictional

    force correctly;

    Advantage:

    Enables us to hold glass/Membolehkan kita memegang glass//Enables a worker to climb up a pole/Membolehkan kenderaan bergerak

    di atas jalan raya//

    Enables us to walk without slipping/Membolehkan kita berjalan tanpa

    tergelincir

    Disadvantage:

    Produces heat that can damage certain parts of the

    machine/Menghasilkan haba yang boleh merosakkan bahagian mesin//

    Opposes or slows down movement/Menentang atau memperlahankangerakan//

    Wears away materials/Menghauskan benda-benda

    Any relevant answer

    1

    1

    (c)

    (i)

    (ii)

    A student should be able to answer correctly.

    Weight of object/Berat objek//

    The nature of the surfaces in contact/Sifat permukaan yang bersentuhan

    The heavier the weight of an object, the bigger the frictional force that acts on

    it/Semakin berat objek, semakin besar daya geseran yang bertindak//

    The rougher the surfaces in contact, the greater the frictional force acting on

    them//Semakin kasar permukaan bersentuhan, semakin besar daya geseran

    yang bertindak

    1

    1

    (d) A student should be able to calculate the work done correctly

    Work done/Kerja = Force/Daya (N) x Distance/Jarak(m)

    = 4N x 2 m

    = 8J or 8 Nm

    1

    1

    TOTAL 8

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    7

    QUESTION

    SOALAN

    ANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    7 (a ) A student should be able to state one characteristic of any three of the

    electrical circuit correctly:

    P: Series Circuit/Litar siri//

    Bulbs are connected from ends to ends/Mentol disambungkan satu

    hujung ke hujung yang lain//

    There is only one path of electric current//Ia mempunyai satu hala

    arus elektrik

    Q: Series Circuit/Litar siri//

    Bulbs are connected from ends to ends/Mentol disambungkan satu

    hujung ke hujung yang lain//

    There is only one path of electric current//Ia mempunyai satu hala

    arus elektrik//The cells are connected in parallel/Sel disambungkan secara selari

    R: Parallel Circuit/Litar selari//

    Bulbs are arranged side by side/Mentol disusun sebelah menyebelah//

    There are more than one path of electric current//Ia mempunyai lebihdaripada satu hala arus elektrik

    Cells are connected in parallel/Sel disambungkan secara selari

    S: Series Circuit/Litar siri//

    Bulbs are connected from ends to ends/Mentol disambungkan satu

    hujung ke hujung yang lain/There is only one path of electriccurrent//Ia mempunyai satu hala arus elektrik

    1 for every

    characteristic

    4

    (b) A student should be able to state the relationship between the number of

    cells and the brightness of the bulbs in circuit P correctly

    If the number of dry cell increases, the brightness of the bulbs alsoincreases/Jika bilangan sel kering bertambah, kecerahan mentol juga

    bertambah

    1

    (c) A student should be able to answer the question correctly

    The other bulbs will not light up/Mentol-mentol yang lain tidak akan

    menyala

    1

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    8

    QUESTION

    SOALAN

    ANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    7 (c) A student should be able to classify P, Q, R and S into two groups,

    based on common characteristics

    Accept any relevant answer/Terima sebarang jawapan yang berkaitan

    2inpairs

    2

    TOTAL 10

    P, Q, R, S

    RP, Q, S

    Series circuit/Litar siri

    //Series circuit

    //Cells in series

    //Cells in series

    Parallel circuit/Litar

    selari

    //Not series circuit

    //Cells in parallel

    //Cells not in series

    Letter of the

    circuit

    Huruf litar

    Common

    characteristic

    Ciri sepunya

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    9

    QUESTION

    SOALAN

    ANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    8 (a)

    (i)

    (ii)

    Student should be able differentiate the hotness of P and Q:

    Soup in P is hotter than in Q/Sup dalam P lebih panas daripada Q//Soup in Q is less hot compared to soup in P/Sup dalam Q kurang panas

    berbanding dengan sup dalam P

    Soup in P is hotter than Q because P has a lid that prevents its heat loss

    through convection or vice-versa/Sup P lebih panas daripada Q kerana

    tudung P menghalang habanya hilang melalui perolakkan atau

    sebaliknya

    1

    1

    (b)

    (i)

    Student should be able to record the temperature correctly.

    300C 1

    (ii) Different materials have different rates of heat conduction/Bahan yang

    berbeza mempunyai kadar konduksi haba yang berlainan//

    Copper is the best heat conductor followed by aluminium and

    iron/Kuprum ialah konduktor haba yang terbaik diikuti oleh aluminium

    dan besi//

    1

    (c)

    (i)

    Student should be able to answer the questions correctly 3 correct

    bars2 m

    2 correctbars1 m

    1 correct

    bar0 m

    2

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    QUESTION

    SOALAN

    ANSWER IN ENGLISH VERSION /

    JAWAPAN DALAM VERSI BAHASA MELAYU

    MARK

    MARKAH

    (ii)

    (iii)

    (iv)

    Manipulated variable Types of rod/Jenis rod

    Types of material/jenis bahanResponding variable Temperature rise/Suhu naik

    Reading of thermometer

    Any temperature that is between 250C to 300C /Sebarang suhu antara

    250C dan 30

    0C.

    The operational definition of heat conduction is the reading of the

    thermometer after 5 minutes.Definisi operasi bagi konduksi haba ialah bacaan pada thermometerselepas 5 minit.

    1

    1

    1

    1

    TOTAL 10

    END OF THE MARKING SCHEME