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  • 8/6/2019 Sain Answer

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    MAJLIS PEI\{GETTJA H,KOLAHMALAYSTACAWANGAI{ KELANTAI{

    MGffi{Jt 2MET 2fr1

    SAKIqS

    UNTUK KtrGUIYAAI{rEMEH{.HKSAAHAJA

    SKEVflA

    PEVIARKAHAF{http lsci-q. logspot. om

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    I B2 C3 A4 D5 B6 A7 DI CI Al 0 D1 l Bt2 Al 3 L.T4 Bt 5 Dl 6 Dt 7 Cr8 Dl 9 C2A B

    PKBS 2MARKING SCIIEME

    SCIENCE FORM 3PAPER 1 _ O&TECTTVE

    2 l ts22 A23 C24 A25 D26 D27 A28 C29 D30 B3 l A32 B33 C34 A35 C36 B37 D38 B

    39 A40 D

    http /sci-9. logspot.com

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    MARKING SCHEME FAPER 2 - STRUCTURAL QUESTIONS

    Answer

    Able to label

    P : L iquid laeca i rQ: Gas gasR: Solid pepelal

    Able to match

    00

    0G

    G

    OG

    o0 Oc

    http /sci-q. logspot. om

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    b)

    c)

    a) Able to state he advantage

    - guide/ help ( people) lan ahealthy balanced iet

    membantu/ menolong orang untukmersncand diet seimbang angsihat

    Able to give rason

    - provide/ givel supply bodywith) energymembe kan/ membekn&an(bsdan dengan) tenaga

    Able to state he class of food

    Frotein

    d) Able to state he disease

    Kwashiokor

    exi) Able to state he level

    Level2Aras 2

    (ii) Able to give reason

    - contains rich in fibre/ roughageMengandungi kays denganfiber/ serat/ pelawos

    TOTAL

    6

    TOTAL

    6

    http lsci-9. logspot. om

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    a) Able to name he primary source of energy

    SunMstshori

    b) Able to name Q

    Solar celU solar panelSel solar/ panel solar

    Able to give reason

    Sunlight s available ll the yearroundTerCapat ahaya mataharisepanjang ahun

    Able to state energy changes

    Potential energy +Kinetic energyTenaga uupayaan +'{enaga hinelit

    eXi) Able to give reasCIn

    Can be replenishedBoleh diganti semula/ tidak habis

    (ii) Able to give reason

    - Does not cause air ;pollution #does not pollute (air/ environmen't)Tidak menyebabkan encemaran

    (udara) / tidak mencemarkon(udara/ persehitoran)

    - SafeSelamst

    - CheapMurah

    Note : do not accept enewable energy/can be replenished avoidredundant TOTAL TOTAL

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    axi) Able to name he gas

    OxygenOksigen

    (ii) Able to state confirmatory est

    Light up/ ignites glow'ing(wooden) splinterMenyalakan kayu uii berbara

    (iii) Able to give mportance f oxygen

    Sample answer

    -For respiration breathingUntuk respiras / be nafas

    - light up fire for cooking/keeping warTnMenyalakan api untuk memasaAmemcnos badan

    Any suitable answer

    b) Able to state he raticr

    l : 2

    Able to name he process

    ElectrolysisElefurolisis

    Able to explain

    (Water) s a compound / (water) smade of oxygen and hydrogen atomcombined hemically( Air ) udalah suatu sebatian / airterbina daripada atom oksigen dan

    hidrogen yong berpadu secaro kimia

    C,,\

    d)

    TOTAL

    6

    TOTAL

    6

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    axi) Able o name he cell

    White blood cellSel dsrah putih

    (ii) Able to sLate he function

    Kill harmful micro arganismlbody against armtul microorganismllproduce ntibodyll protect ody against

    infectionMembunuh micro or gani smaberb ahqtal/ melindungi badandaripada milvoorgonis mabe b ahaya/t' ne ghas l mn ant bo dii/melindung badan dari angkitan

    b) Able to compare he structure f thecells

    - (Cell) P has haemoglobin hile Qno haemoglobiniihas ucleus

    - (Cell) P has ix shape/ iconcaveshape ut Q has no fix shape

    - (Sel)P mempunyai haemoglobintetapi Q tiada // ada nucleus

    - (Sel) P nempunyai bentuk etap/berbentuk dwicekung etapi Q tiadabenittk etap

    e) Able to name he cell

    Red blood cellSel darah rnerah

    dxi) Able to mark he correct boxes

    (ii) Able to state what happen

    (Patient) will die/ cause eath to patient)(Pesakit) akan mati/ menyebabkan ematian

    Bo

    sakit

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    Able to give reason

    Blood agglutination/ lotting occurBerlaku penggumpalan darah/darahjadi beku

    I

    ! aXi) Able to nanne he cxide

    Magnesium oxideMagnesiurn oksida

    (ii) Able to write the equation

    Magnesiurn Oxygen p Magresium oxideMagnesium * Oksigen --+Magnesium olsida

    Note : All the three substances ust be correct

    bxi) Able to give the most reactive metal

    a(ii) .A,ble o arrange he reactivity of metai

    P, R , A

    (iii) Abfe to conclude he reactivity of differentmetals

    - Diflerent metal has different eactivity withoxygen

    - Different metal react at different rate withoxygen

    -Logam be lainan mempunyai ke e ahifanyang berbeza dengan oksigen

    - Logam berlainan bertindak pada lrodar

    TOTAL

    oo

    berbeza de oksi

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    cxi) Able to give reason

    (Zincand iron) are eactive elements l caneasily combined with other elements

    (Zink dan besi adalah unsur yctng eokif,/Mudah berpadu dengan unsur lain

    (ii) Able to give exarnple f metal exist nnatural element

    Gold / platinurn rnercury/ silverEmas platinum / merkuri / perak

    (iii) Able to give reason

    ( Platinr"rrn)s a non reacfive metal / doesnot react with oxygen

    (Paltinum) adalah logam tidak reakif//tidak bertindakbalas dengan oksigen TOTAL TOTA.L

    _l

    a) Able to read he reading

    L - 15

    N - 4 5

    b) Able to state he variables

    Manipulated ariables Volume of asid//Reading of,bureffeIsipadu asid//bacaan buret

    Responding ariables - pH value/ nilai pH

    http /sci q b ogspot. om

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    c) Able to predict

    Less han pI{ 4

    Note : Accept f student give rrumber as ong asthe number s less han 4

    d) .dble o state he hypothesis

    Sample answer

    The more the asid added he lower the pHvalueSemabin banyak asid ditambah sernakinrendah/lcecil ilai pH

    Viee versa

    e) Abie o classifu

    Asid - lernon

    Alkali - shampoo, oothpaste, ittergourd

    TOTAL TOTAL

    I

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    axi) Able to state he difference

    The soup n aluminium pot diagram 8.2 sHotter han soup n glass pot / diagram 8.1Sup dalom periuk aluminium raiah 8.2lebih panas daripada sup dalam periuk

    kaca/ aiah 8.1

    Vice versa

    (ii) Able to state nference

    Sample answer

    The hotness f soup differs because he potis made rom difTerent materialKepanasan up berbeza kerana periukdibuat daripada bahan berlainan

    The hotness of soup differs because ifferentrnaterial of pot has different ability toconduct heatKepanasan sup berbeza kerana bahanperiuk memrynyai keupayaan mengalirhaba yang berlainan

    b) Able to read he stopwatch

    Copper 15 sIron - 45 sAlurninium 35 s

    c) Able to state he variables

    Manipulateci ariable

    Responding ariable

    types of rodJenis rodtime taken/i readingof stopwatchMasa diambil //bacaan am randik

    IIII

    http lsci-9. logspot. om

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    d) Able to draw a bar chart

    Copper zinc iron aluminium

    Correct bar chat * award I markAll reading correct - award I mark

    e) Able to state he relationship

    The ime taken for thumbtack) o drop/fblldiffers with the type of rod l tirne akendiffers as he type of rod is different//different ypes of rod condrrct eat atdifferent ime/ ratelv{asa ong diambil (paku ekan) untuk atuhberbeza mengikut enis rod// rnesu ang

    diambil berbeza apabila enis rod adalahberlainan// rod berlainan enis rnengalirkanhaba pada masa/kadar berlainan

    http /sci-q.blogspot. om

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    s)

    Able to define operationallY'

    A good conductor of heat s shown by thereading of stcpwatch/time aken when hethumbtack all/drop)Konduktor hoba yang baik ditunjtrkl