2011 percubaan pmr sains (kelantan) - k2

8/6/2019 2011 percubaan pmr sains (kelantan) - k2

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SULIT55t2SainsKertasOgos011| /, ^m

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Nama

Tingkatan

NO KAD PENCENALAN

ANGKAGILIRAN

TL JABATANPELAJARAN ELANTAN

ET8- DENGAN ETASAMA

Ed7l\uJL's

fElllcf{[ASEKoLAH-]rALAysrA

PERCIJtsAAN ENILAIAN MENENGAHRENDAHm11

-!

SAINSKERTAS

Satuamrigapuluhminit

JANGAN BUKA KERTASSOALAN INISEHINGGADIBERITAHU

l. I'uliskmnama,no kad pcngenalan.lrtlangka giliran anda pada ruang yungdisediokan.

2. Keftas soakal ini ulalah dalau Bahasa

Ingge i s danBahasaMalays a.

3. Kcnas\o.dnininary.twl nxi2Bohopiniaitu Bahag tn A dan BohagianB.

4. Calondikehendaki enl)aca maklunat dihalamotbelakang ertossonlun ni.

5. Calon dibenarkut rneniar,,ab clalanlBahasonggerisata BdhnsoMelatu.

Untuk Keguturan Pefieriksa

KodPemeriksa:

Bih.rgian SoalxnMarkah

PenuhMarkah

Diperolehi

6

2 6

3 6

4 6

5 8

6 8

ts1 8

8 t2

JUMLAH 6{J

Ke.tas oalanni mengandungi0 halamanercetak

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INFORMATION FORCANDIDATES

Thisquestion aper olsistsoftwo sections: ectionA andSectionB'

Answeiall questionso bothsoctrons'

Writeyour answe$n thespacesrovidedn thequestionaper'

Show ourworking.t mayhe)p ou ogelmarks

If youwish ochangeoruanswer' eatlycross ut heaflswerhatyouhavedone

Theowritedow! the rewanswer'

6. The diagrams n the questionsprovided are rotd€wn to scaleunlessstated'

7. Marks allocatod or eachquestionor sub-partof a questionareshown tr brackets

8. The time suggestedo oompleteSectionA is 60 minutesandSectionB is 30

nutrutes.

9. You mayuseanon-prografimablescientific calculator'

10. Hand n this questionpaperat the endofthe exarninatlon'

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SECTIONA

I 40 MARKS l

Answei all the questions.You are advised o spend60 minuteson this section.Jawab semaasoalan.Anda dinasihatl.rtnmengambil hasa60 minit untukbohagian ni.

L Diagram1 shows he arangementofparticles in substarceP, Q and R.Rajah1 menunjukkan usunan arah-zarahdalambahan P, Q dan R

P:

EtrE

[ 3 marks

gFBg,9e,.s.va

Q: Ri

Diagam 1Rajah 1

(a) On Diagram 1, abelsubstances , Q and R using the following words:

Pada Rajah I, labell.,an aha P, Q dan R me ggunakanperkataanberikuta

Mixhre

CampiranCompoundSebatian

Elelnent

Unsur

[3 marks]

O) Draw lines to match eachsubstzmceith the corect exahple_Lukiskangarisan untuk memadankan ahan dengancontohyang betul_

t w"t-lAir l

l-M".""ryII Me*uri I

t Br."dII Darah I

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1(b)

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2. Diagram showsheskeletal ystem fa landvcrtebrate.Rajah2 menunjukkanistem angka uatuhaiwan tefieblatalarat.

G) (')

Diag'am 2F.ajah2

Name he type of supportsystemofthe animal.

Namakanenis sistem okongan adahaiwan ni.

[1hark](ii) Statehow aquaticverlebratesuchaswhalesuppoi their body

weight.|t\tatakanbagaimanavertebrataakuatik seperti kanpaw

menyokong berat badanny .

[1mark](b) Statewo functions f support ystemn animal.

l'{yatakanluafungsisktemsokonganadahaiwan.

i. . . . . . . . . . . . . . . . . . . . . . . . . . .

i i . . . . . . . . . . . . . . . . . . . . . . . . .[ 2 marks

(c) Stat€ ther ypes f support ystemn the andanimalsNyatal'a je is sistem okonganahrpadahaiwahdalat.

i . . . . . . . . . . . . . . . . . . . . . . . . . . .

i i . . . . . . . . . . . . . . . . . . . . . . . . . .i l , . r . f

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3. Diagram 3.1 shows he humangroxth culve.

Rajah 3. menunjui*an lengkungpeftumb han manusia.

PQRs

#eight (cm)

KetirrggianBoyGirl

Diagam3.1Rajah .1

Age

Umur

(a) What is 'glowth'

Apakahpenumbuhon'

I I mark

(b) At which stage s thegowth rate ofthb gftl thesameas he boy?Padapeingkat manafuth adfi perhlmbuhonperempu.tn ama

dengan elaki?

I lmark]

(c)At whioh stage n diagrah 3.1, does he girl start o expedencemenshualoyole?Padapertugkdt mardkah dalam rajah 3.1 seorangbudakpetimpuan

al<anmula mengalamikitar haid?

I l malk

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T30)

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(d) Diagram 3.2 showsamensffualcycle of a girl

Rajah 3.2 me unjuLkanHtar haid seorangbudakerempuan

N

Diaglam 3.2Rajah3.2

(i) Basedon diagram3.2 , nafte phaseN.

Berdasarkan ajah 3.2, narfiakdnasa^I

I l mark(ii) Statewhathappen o the ovary during thephase.

Nyatakanapayang berlalu kepadaovari semasafasani.

l l mark

(e) Thecalendarshows hat a girl's lastpedodbeganon 2 August 2011

Ctucle he dateon the calendarwhenher next periodv/ill probablybegin

Kalendar menunjuk*anhaid seorangbadakperempuan ang bermula

pada 2 Ogos201L Bulatkanpada kalendar arikh haidyang berikutakan bermu l.

ld

I 2 3 4 6 1 8 9

10 11 l2 13 t5 16 t7 t8

19 20 2l 22 23 26 2'7

29 30 3l

I l mark

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T3(dxii)

tr



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4?iiqarn.4

f shows naclivrty o showheat ransfern waler.KaJah .1menunjukkanuatuaktivitipemindahanaba

dalamair.

100 trl ofwater100ml air

TripodstandTuhgbuaki iga

Bunsenbumer

Diagram .1Rajah4.1

(a) (i) State hJ methodofheat transfened n thebeaker.Nyatakonkaedahhabadipirrdahkandi dalambikar.

(ii) Explainhow theheat s tansfered in theaor*".1u; 1i;I I *tk ]

Terangkanagaimanaot" aipioaanfa"ta_ i'iiiion 1o1i1.

[ 2 harks]

(iii)Drawbyusing (--__+ ) to showhowheatstransferedndagrarE.I

!.:!: r:!tv:,'tu,.:-: ) unn)*menunjukkanasaimananaoa atptndahkan dalan raiah 4.1-

I I nark ]

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(b) Diagam 4.2 showsa houseatday time

Rajah .2 menunjukkanebuahumahpadahari siang

Ventilation hole

Sisip ngin

Diagram4 2

Rajah4.2

Explainhow does he openwindow and ventilation holehelp keep

thehouse ool.

Telangkonbagaifia a tingkap erbukadan sisipangin membantu

menjadikan umah ebih seiuk

[ 2 marks

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5. Diagam 5.1 showsa boy pushinga box on a horizontal floot.

Rajah 5.1menunjukkan eotang budak elaki sedangmenolaksebuahkotak di atas lontai hendotar.

(a) Why is th€boy saidto do wolk?Mengapakahbudak elaki itu dikatakanmelala&an kerja?

O) Iftheboyusod orceof400N romove h"to" ut ualrtao""i f*kl

metet,calculatehis work done.Jika.budak elaki itu menggunakan aya 400N untukmehggerakkankotttk itu sejauh2 meter,hitungkankerja yang dilakuklrn.

Work done(J) : Force (N) x Distance(m)Ketja dilakukan(J) = Daya (N) r Jarak (m)

[ 2 marks

(cxi) Draw heanow n thespace rovidedo show he tictionalforceactingtr he ox ndiagram5.t.Lukiskan nakpanahdalam uangya g disediakanntlrkmenunjukkanayageseran ertindak eataskotakdalam djah5.1.

[ 1 marks

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Diagram .1Rajah .1

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(ii) Suggestoneway to overcome he foroe in (c)(i)

Cailangkansatu caru mengatasidayI d.alam c)(i).

(iii) Explainyouranswerr ( c Xii)Terangkanawapandi (c)(ii)

I l mark

-[ lma*]

(d) Diagam 5.2 showsa cautionwamitrg symbol placed after the floorwas mopped.

Rajah 5.2 menunjukkan andaamaran be/i'ga'iaga yatg diletakkan di

atas lantai selepdsdimop.

Diagram .2Rajah5.2

(i) Whathappeno thepeoplewhowalk in hurry fthere isno waming

there?Apakah angakan erjadikepada rangyangberjalandengan epatjika tiadaofialan ersebut?

I l mark](ii) Explainyour answern (dxi)

Tetangkanawapandi (d)(i)

I l mark

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6. Diagram6.1shows wopottedplatrts,A and B beitrg eft undera veryhotsun.Rajah6.1 menunjuLkanua umbuhan alampasuA danByangdibiarkandi bawohcahaya atahai terik

PotAPasuA

Diagram.IRajah6.1

a) (i) Statehe differcnce n the conditionofthe plantsaftera few houn.Nydtakan efiezaankeadaanumbuhanelepas eberapajam.

I lmark](ii) Stateone easonor yolu answers.

Nyatqkan atualasan bagiawapa anda.

I I markb) Plantsgets idsof water htough he ranspi.ation rocess.

Tumbuhan engeluarkanfube ebihanmelaluiproses ranspirasi(i) Name hestructuren the eafinvolved n theprocess.

Narxakan truktutpadadaun angte ibat dalah proses ni.

' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ; : . .Lrmaff l

(ii) Explain how this structurecontrolsthe lost ofwater dudtrg thehotday.Jelaskanbagaimanastruhur ini me gawol kahilanganair pada hariyang panas.

[ 2 marks

PotBPasuB

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c) Srate ne Iactor hatallects he rateoftranspiration.

Nyatakansatu ahor yang mempengaruhi addr transpirasi pada' tumbuhan.

I l mark

d) Give ore importance f hansptation o theplants.Rcikansatukepentinganranspirasi add tumbuhan.

e) Diagram6.2 shows farmerwateringhisvegetablearmRajah6.2 menunjukkaheorang etanisedangmenyirdmsdyururl

I I maxk

kebun

Diagam 6.2

Rajah 6.2

Explain why is it important for the farmel to water his vegetable n the

moming to preventthe vegetables rom wilting.

Terangkanmengapakah entingtuya petani menyilam sayuranfiyapadawakn pagi mengelakkan q/urnya layu kemudiann a.

I Imark]

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SECTIONB

. I20 MARKSI

Answerall questions. ou areadvisedo spend30minutes or thissection.Jawabsemua oalan. Andadinasihatkanmenjawab ahagianni dalammasa30 tninit.

7.(a) Diagram7.1 shows hreedifferentobjectsP,e andR with same izeareplacedn thebeakers ontainingwater. Thedensityofwater is 1.0g /cm-.Rajah7.1mehunjuk*aniga objekberlainanP, QdanRyangbersaizsdmadiletakl@ni dalambikarberisi air. Ketumpatah

ir adolah1.0s/cm3.

ObjectPObjekP

ObjectQObjekQ

Object.RObjekR

Diagram .1Rdjah7.1

(i) Based n tlrc observation,tate hepositionof objects ande whenplacedr water.Berdasatkan emerhatian,yotakankedudukanbjekp daneapabiladimasukkanedalamair.

ObjectP:

ObjectQ:

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(ii) Based or the observation,classify objects P, Q and R basedon thei

relative density to the densityofwater .Berdasarkanpemerhatian kelaslSanbjek berddsarkankehlmpatanbandingan dmgan keumpotanair.

(iii)

(iv)

Relativedensity o waterKdumpatanbefishding

de sa ait

Objectg

Objek

Lessdense hanwaterKuang tumpat daripadaair

Denser hadwaterLebih tumpat daripadaair

Based n he observation,tateone nfercnce.Berdasatkan emerhatia nydtakah ottr nfeteks

[ 2 marks

I I nark]

Basedon the obseryation state he relationship densityof object andtheir ability to float or sink in water.Betdasarkanpemerhatian, yatakan hubuhganantara ketumpatanbahandengankeupaayan enggelamatau tinlbul dalamair.

I I mark

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(b) Table7.2 shows ifferentobjectsand theirdensities.Rajah7.2menunjukkanahanbe ainandanketxmpatahya.

Objects

ObjekDensity

KefumpatanSirk / float

Tenggelamterapung

CorkGabw

0.25g/cm3

Wood lockBokgkahKayr

0.9g/cm3

Glass lockBongkahkaca

2.5glc#Sink

Tenggelam

Table7.2

Jadual7.2

Predictwhat happen o the cotk andwood if they arcplaced n acontainercontainingoil by filling in table 7.2.The densiq/of oil is0.75g/cri .Ramalkanapayang berlakukepada gabus dan kayu jika dimasukkanke dalam bekasberisi minyakdalamjadual 7.2.Ketumpatanminyakadalah0.75g/cm3

[2ma*s]

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8. Diagram8.1(a)and8.1(b) shows ulbs s connectedn an electriccilcuit'

Rdj-ah .1(a)an 8.1(b) renuhjukkdnmentol-mealyangdisambungkatl

dalamsudtuitdl elehrik

Diagrain 8.1(a)

Rajah 8.1 (a)

Diagram .1(b)Rajah8.1O)

(axi) Based ! the observation,tatehe differencen brightness f thebulbs

h diagram.1(a) nd8.lO).

Berdiarkan pemerhati\n, yatakon erbezaan ecerahamentol-

entoldalarntajah 8.1(a)dan8 1(b)

' * iil#j

(ii) Stateone nference ased nthe observation'

Nyatdkan atu nfere s berdasarkanemerhatian'

- ' -*-i i . ; ; j

(iii) State hehnothesisbased ntheobsewation'

I'ly takhnhipo essbeldasatkanpetn rhat an

"i i f f i i

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"''dir"$6:ifiiT#;ffi

::tftr*T,ffi;?T;il:':"'""fl

''Rajah 8.2 menunjukkan uatuekspel

ik:,, ,,;;;.;;;", ; ;;;::;":r,*i;T::m::il:i:^

1.0

0.0

1.0

0.0

6.0

1.0

0.0

Amneterreading,Al = 6ABacaan mmeter, r =

2.0 3 o 4.0

A]nmetereading,Ae=Bacaan tumeter,A2:

2.030

Ammeterreading,A3=Bacaanammeter,A3:

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i

Diagram8.2Rdjah 8.2

(i) State he variables nvolved,Nyatakanp embo ehubahyang ter i bat,

Manipulated variable :P embo ehubah dimanipu as

Ammeter reading,Aa= 1.5ABacaanau teter,N= l.5A

6.0

Responding ariable:Pembo ehubah bergerakba as

(iD Record he ammeter eaditg in table 8.3Recordkanbacaan ammeterdalamadual 8.3

Table8.3Jadual8,3

[ 2 marks

[ 2marks

4.0

Resistance alue,Ohm

Nilai intd ga

1.0 2.0 3.0 4.0

Ammeter reading, ABacaanammeter,A 6.0 1.5

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(c) Basedon table 8.3, dmw aglaph curent against esistance

B erdasarkan adual 3.3, lukiskansatugraf arus helawan lintatgan.

[ 2 marks

Afimeter 6

reading,ABacaafl

r,i;f;:";;)::'"2y(d) Basedon the expenmert, defife 'current flow' operationally.

Berdasarkanekspeimen, deJinisikan'atus he gdl 'secard operdsi.

I l mark

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(6) Basedon the graph, predict the amfteter reading f the resistance n the

oircuit is 2.5 Obrn.Berdasatkangraf, ramalkanbacaanammeterikd intangan dalam ita/

aaalahz.) u4m.

-- - ; ; : " : ; - .L I udat

(D Based tr he expedmed, tate ourconclusion.Berdasarkan lcsperimeh,yatako kesimpulanttda

. . . i . . . , . . , . . . . . . . . . . . . . . . . . . . .

. I I maft]

END OF QUESTIONPAPER

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2011 percubaan pmr sains (kelantan) - k2

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