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v ST]LITNO. KAD PENGENALANANGKA GILIRAN

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*tahys*SIJIL PELAJARAN MALAYSIA 2OIISCIENCEKertas 2Nov./I)is.I2l iam

LEMBAGA PEPERIKSAANKEMENTERIAN PELAJARAN MALAYSIA

tstu2Dua jam tiga puluh minitv JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

\. Tulis nombor kad pengenalan danangka gi l i ran anda pada petak Untuk Kegunaan Pemerilcsa

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vSULIT )

SectionABahagianA120marksl120markahl

Answerall questionsn this section.Jawabsemuasoalandalambahagianni.

Lstll2

1 A studenthas studied he characteristicof the ability to roll the tongueamong studentsin his class.The observed esult s shown n Diagram 1.Seorangmurid telah mengkaji ciri kebolehanmenggulung idah di kalangan muriddi dalam kelasnya.Keputusanpemerhatianditunjukkan dalam Raiah I.

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SULIT(a) Basedon Diagram 1,determine he numberof studentsn eachgroup.

Complete able 1.1.BerdasarkanRajah l, tentukanbilangan murid bagi setiapkumpulan.Lengkapkan adual I.l.

Table 1.1Jadual . l

t51l/2

fl mark]fl markah]

CharacteristicCiri AbIe to roll the tongueBoleh menggulung lidah Unable to roll the tongueTidak boleh menggulung lidahNumber ofstudentsBilanganmurid

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1(a)tE

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Y,sul,rr 4 15lll2

(b) Basedon theresult n Table 1.1, draw abar chartshowing he numberof studentsagainst hecharacteristicof the ability to ro11hetongue'Berdasarkankeputusan .alam ad.ual .I , lukis cartapalang yang menunjukkanbilanganmurid melawanciri kebolehanmenggulung idah.

Number of studentsBilangan murid

v

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SULIT 5(c) State he type of variation basedon the bar chart n 1"(b).

Nyatakan enis variasi berdasarkancartapalang di l(b).

lstu2

ll markjlI markahl

@ In Table 1.2, tick ({) tne characteristicwhich has the same ype of variationas n L(c).Dalam Jadual I.2, tandakan({) bagi ciri yang mempunyaienis variasi yangsamasepertidi l(c).

BodyweightBerat badan Type of ear lobesJenis cuping telinga HeightKetingginn BloodgroupKumpulan darah

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u_sulrT 6 rslll22 Diagram 2 shows an experiment to study the reaction between zinc and dilutehydrochloric acid.The volume of gasproduced s recordedeveryminute for six minutes.

Rajah 2 menunjukkansuatu eksperimenuntuk mengkaii tindak balas antara zinkdenganasid hidroklorik cair.Isipadu gasyang dihasilkan direkodkanbagi setiapminit selamaenamminit.

Dilute hydrochloric acidAsid hidroklorik cair

Diagram2

\2,

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-(a)

7B asedon Table 2, drawa graphof the volume of gasagainst ime.Berdasarkan adual2,lukis graf isipadu gasmelawanmasa.

L5t1/2

Volumeof gas .ry,)Isipadugas cmr)

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2(")m

LsulrT 8 l5rrl2(b) Based on the graph in 2(a), state the relationship between the volume of gasand ime.

Berdasarkangraf di 2(a), nyatakanhubunganantara isipadu gasdenganmasa.

(c) Predict the volume of gasproducedat the 7th minute.Ramalkan isipadu gasyang dihasilkanpada minit ke-7

cm3

U marklll markahT

lI mark)ll markahl

L

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ST]LIT3 Diagram 3 showsan experiment o study the effect of temperatureonbacteria,Bacillus subtilis.

Rajah 3 menunjukkan satu eksperimen untuk mengkaji kesan suhupertumbuhan bakteria, Bacillus subtilis.

Temperature:37Suhu:37C/afia/ r L l \ , \

I\,^:zft lt lt lF_-_-_:_-_-_lE-----:-----lF---- - lF-------1E:-:::-:]t - ------- lEi---:-----lL--- - - - -J\ - -+--- lYl r

Temperature: "CSuhu:5"C "C

tstlt2the growth of

terhadap

Temperaturel.70oCSuhu:70"C

5 cm3nutrient broth + 1 cm3bacteriaculture

FExan,

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3("Xi)m3(a)(ii)E

3('b)t;

ISULIT I.O

(a) Statehevariablesn this experiment.tstu2

Nyatakanpembolehubahdalam eksperimen ni.(i) Manipulatedvariable:Pembol ehubah dimanipulas kan:

lI marklll markahl(ii) Respondingvariable:

Pembolehubah bergerak balas:

ll marklll markahlL

(b) State hehypothesis or this experiment.Nyatakanhipotes s untukeks e imen ini.

[l mark]lI markahl

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tstu2Diagram 4.1 showsan experimentto study the collision of a trolley with block Q.After the collision, block Q is displaced o a newposition.The experiment s repeatedusing two trolleys as shown inDiagram 4.2.Raiah 4.I menuniukkansatu eksperimenuntukmengkajiperlanggaran sebuah rolidengan blok a. selepas per langgeran, btok a disesarkan kepadakedudukanbaru.E-ksperimen iulangi dengan menggunakandua buah troli seperti ditunjukkandalam Rajah 4.2.

BlockQ NewpositionofblockQBlok Q Kedudukan baru blok Q

Diagram4.lRajah4.1

11

TrolleyTtoli

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4(a)E

ISTJLIT 12

The result of this experiment s shown n Table 4.Keputusaneksperimen ni ditunjukkan dalam Jadual4.

151112

Number of trolleyBilangan troliDisplacement of block Q (cm)SesaranblokQ@m)

I aJ

2Table4Jadual 4

(a) Measure he displacementof block Q after the collision in Diagram4.2.Write down the answer n Table 4.(Jkursesaranblok Q selepasperlanggaran dalam Rajah 4.2.Tulis awapan dalam Jadual4. lI marklfl markahl

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SULIT t3(c) State hevariables n this experiment.

Nyatakan pembolehubahdalam eksperimen ni.(i) Constant ariable:Pembolehubah dimalarkan:

lslu2 ForExaminer's

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a(c)(it)tE4(Am

a(cXD

lI marklfl markah](iD Manipulatedvariable:Pemb lehub h dimanip laskan:

lI markl[l markah]

@ Predictthe displacementof block Q if three rolleys areused.Ramalkansesaranblok Q ika tiga troli digunakan.

I marklmarkahl

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SULIT l4SectionBBahagian B130marksl130markahl

Answerall questionsn this section.Jawabsemuasoalandalambahagianni.

tslll2

Diagram 5.1 shows he structureof a humanbrain.Rajah 5.1 menunjukkanstruktur otak manusia.

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STJLIT(b)

15 tstu2

(c)

@

State he functions of P andR.NyatakanfungsiP danR.P:. . . . . . . . . . . . .R: . . . . . . . . . . . . .

[2.marksl[2 markah]What is the effect on man f part Q is injured?Apakah kesanpada manusia ika bahagian Q tercedera?

ll marklll markahlIn Diagram 5.2,labelX to show the area hat controlshearing.Dalam Rajah 5.2, tandakan X untuk menuniukkanmengawalpendengaran. kawasanyang

lI marklft markahl

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s(b)I f,lJ(clEs(a

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6(")

STJLIT 166 Diagram 6 shows hreeradioactiveradiations,K, L andM.

Rajah 6 menunjukkaniga sinaranradioaktif,K,L danM.

PaperKertas

151u2

AluminiumAluminium

Diagram6Rajah 6(a) NameradioactiveradiationsK andM.Namakansinaran radioaktif K dan sinaran radioaktif M.

K:

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ST]LIT(c)

17 151u2Name the substance that can stop the penerat ion of radioact iveradiationM.Namakan bahan yang boleh mengharang penembusan sinaranradioaktifM.

[1 mark]ll markahlNametheradioactiveradiationwhich is used o kill cancercells.Namakansinaran radioaktif yang digunakanuntukmembunuhsel-selkanser.

II mark]lI markahl

@

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6(c)[E6(d)E

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18 rsrll27 Diagram 7 showsthe atmospheric ayer aroundthe Earth'

RajahTmenunjukkanlapisanatmosferadisekeli l ingBumi.

\ l t-'-'- sun/Y\

Matahari

AtmosphereAtmosfera

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SULIT 19(b) (i) Name the substancewhich can damage ayer T.

Namakan bahan yang boleh memusnahkan apisan T.

151U2 ForExaminer's

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7(b)(11)

7(")E

11marklII markah](iD Nameone appliance hat releaseshe substan e in7 (b)(i).

Namakansatu alat yang membebaskan ahan di 7(b)(i).

lI markl] markahl(c) State wo effects f layer T is damased.

Nyatakan dua kesan ika lapisan T termusnah.l .2. . . . . . . . , . r. . . . . . i . . .

[2 marksl[2 markah]

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sul,rr 20 l5lll2g Diagram g.1 showsa food label of fruit juice thathasbeenprocessedhrough amethodof f6od processingaccording o the Food Regulations1985.

Rajah 8.1 menuniukkan abel makanan bagi ius buah yang telah diprosesmelaluisaiu kaedahpetmprosesan akananyangmematuhiPeraturan Makanan 1985'

Diagram 8.1Rajah 8.I

Company's name andaddressNama dan alamatsyarikatExpirydateTarikh luputIngredients:Kandungan- Mango juice extractPati buah mangqa- SugarGula- Benzoic acidAsid benzoik

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SULIT 2r(c) Name the food processingmethod n Diagram 8.1.

Namakankaedahpemprosesanmakanandalam Rajah 8.I.

tsllt2

ll marklfl markah]Be_sidesruit juice, state another drink that can be processedby the methodin 8(c).se\iln jus buah, nyatakan minuman lain yang boleh diproses dengan kaedahdi8(c).

l I mark)} markahl(e) Based on Diagram 8.2, statethe temperatureand heating duration during thefood processingmethod n 8(c).

BerdasarkanRaiah 8.2, nyatakan'suhudan tempohpemanasansemasakaedahpempro esan makanan di 8(c).

@

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8(d)E

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SULIT 22g Table 9 shows he characteristicsof plasticX andY'

Jadualg menunjukkan iri-ciri bagiplastikX danY '

tslll2

CharacteristicCiri PlasticXPlastikX PlasticYPlastikYRemouldDiacu semula

YesYa NoTidakResistanceo heatKetahanan te hadaPhaba NoTidak YesYa

Table 9Jadual9State he type of PlasticX andY.Nyatakanenis plastikX danY .X: . . . . . . . . . . . . . . . . . . . . . ' . . . : ' . . . . " """ ' i " """"" '

Y:.. . . . . . . . . . . .

(a)

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SULIT 23 tstu2(c) Which plastic canbe recycled?

Plastik manakahyang boleh dikitar semula?

fl mark]I markahlWhichplastic s suitableo makeas hehandleof an ron?Plastikmanakah angsesuai ntukdibuatsebagai emegangterika?

[I mark]lI markah)

@

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e(d)m

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SULIT 24 l5lll2BLANKPAGEHALAMAN KOSONG

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SULIT 25SectionCBahagian C120marksl120markahl

AnswerQuestion10andeitherQuestionJawabSoalanl0 dan samaada Soalan

tstu

11or QuestionlI atauSoalan 12.12.l0 Study he ollowing statement.

Kaji pernyataan be ikut.Plantsneedsufficientnutrient o grow healthy.Tumbuhanmemerlukannutrien yang mencukupiuntuk pertumbuhanyang sihat.

(a) Suggestone hypothesis o investigate he abovestatement.cadangkan satu hipotesisuntuk menyiasatpernyataan di atas.

11marklI markah

l

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STJLIT 261L (a) At noon hesky ooksblueandduringsunsetheSun ooks ed'

Explain how thisphenomena ccurs'Pada waktu tengahari langit kelihatan biru dankelihatanmerah.Terangkanbagaimana enomena ini berlaku'

(b) A dancerwearsayellow colouredshirtanda redcolouredpants' The ighting technicianwanted he danclr's shirt to look greenand the pants o look black'By using scienceprinciples,explainhow this can bedone'Your answer should include the following aspects:seorang penari memakai baju berwarna kuning dan seluar berwarna merah'Jurutellnik lampu ingin meniidiko, baju penari itu kelihatan hijau dan seluarnyakelihatanhitam.Denganmenggunakan rinsip sains, erangkanbagaimana ni bolehdilakukan'Jawapanandahendaklahmengandungiaspekberikut:

tslll2

14markslpada waktuseniaMatahari

14markahl

(i) Problem statementPernyataan masalah

(ii) Solving method

12marksff2 markahl

lI mark)

\-

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SULIT12 (a)

LatexLateks

Organiccompound

(b)

27 tstu2State our differences betweensaturated at and unsaturated at.Nyatakan empat perbezaan antara lemak tepu dengan lemak tak tepu.

[4 marksl14markahl

Diagram 12 shows hreeexamplesof organiccompoundsused n daily life.Rajah 12 menunjukkantiga contoh sebatian organik yang digunakan dalamkehidupanharian.

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28 t51ll2SULITStudy the objects n Diagram 12 andconstruct he conceptof organic compounds'Your answershouldbebasedon the following aspects:Kaji objek dalam Rajah 12 dan bina konsepsebatianorganik.Jawapananda hendaklahberdasarkanaspekberikut:(i) Identify two common characteristics

Kenal pasti dua ciri sePunYa

(ii) Give one other example of organic compoundBeri satt contoh ain sebatianorganik(iii) Give one example of inorganic compound and stateone characteristic12marksl

Beri satucontohsebatian ak organik dan nyatakansatu ciri [2 marknh]( iv) Relate the common characterist ic to construct the concept oforganiccomPound ll markl

Hubungkaitkanciri sepunyauntukmembinakonsepsebatianorganikll markahl

12marksl12markahl

ll markllI markahl

b

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SULIT 15III2INFORMATION FOR CANDIDATESMAKLAMAT UNTAK CALON

1. This questionpaper consistsof three sections:SectionA, SectionB andSectionC.Kertas soalan ini mengandungiiga bahagian:Bahagian A',Bahagian B danBahagianC.

2. Answerall questionsn SectionA andSectionB.Write yoor answersor SectionA and SectionB in the spaces rovidedon thequestion aper.JawabsemuasoalandalamBahagianA danBahagianB.Tulis awapanbagi BahagianL dan BahagianB dalamruangyangdisediakanpada kertas soalan.

3. For Section C, answerQuestion 10 andeither Question 11 or Question L2.Wri te your answers for Sect ion C on the 'helaian tambahan' providedby the nvigilators.You may uie equations,diagrams, ables,graphsand other suitablemethods o explainyour answers. - tBagi Bahagian C, jawab Soalan l0 dan samaada Soalan lL atau Soalan 12.Tulis jawapan bagi Bahagian C pada helaian tambahan yang dibekalkan olehpengawaspeperiksaan.Anda bolehmenggunakan ersamaan, ajah, adual, graf dan cara lainyang sesuai

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