SULlT 55/1 SCIENCE Kertas 1 °90S 1 jam

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PKPSM

PERSIDANGAN KEBANGSAAN PENGETUA-PENGETUA SEKOLAH MENENGAH MALAYSIA (PKPSM) KEDAH

PEPERIKSAAN PERCUBAAN PENILAIAN MENENGAH RENDAH 2010

SCIENCE

Kertas 1

Satu Jam

JANGAN SUKA KERTAS SOALAN INI SEHINGGA DISERITAHU

1. Kertas soalan ini adalah dalam dwibahasa.

2. Soaian dalam Bahasa Inggeris mendahului soaian yang sepadan dalam Bahasa Melayu .

3. Calon dikehendaki membaca maklumat di halaman belakang kertas soaian ini.

Kertas soaian ini mengandungi 37 halaman bercetak

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SULIT 2

INFORMATlON FOR CANDlDATES MAKLUMAT UNTUK CALON

I. This question paper consists of 40 questions.

Kenas soa/all illi lIIellgalldl/llgi 40 soa/all.

2. Answer all questions.

Jau'ab semua soa/all.

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3. Each question is foliowed by four alternative answers, A, B, e and D. For each question,

choose one answer only. Blacken your answer on the objective answer shee t provided.

Tiap-liap soa/all diikwi o/el! elllpm pi/il!all jal\'apall. iaill/, A, B, e dall D . Bagi seliap

soo/all. pilil! salli jal\'a{Jall sal!aja. Hiralllkan jOll'afJall anda pada kenas jall'apall objekliJ

.\'allg disediakall.

4. Ir you wish to change your answer. erase the blackened mark that you have made. Then

blacken the new answer.

Jika allda I!endak lIIelll/kar jOll'apal1. padaliikali lallda ya ll g ,e/al! dibllal. Kellllldial/

I!ilC/ll/kal/ jaH'apall yallg bam.

5. The diagrams in the questions provided are nOI clrawn to scale uniess stated.

Rajal! .ral/g //Iel/giril/gi soo/al/ lidak di/llkis //Iel/gikw ska/a kecllali dil/yarakall.

6. You may use a non-programmable scie ntific calcu lator.

AI/da dibellarkall //Iel/ggl/I/akall ka/kll/alor saill lijik ral/g lidak bo/el! diprogra//l.

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1 The following statement shows one of the outcomes in scientitic investigation. Pemyataall berikllllllelllllljllkkall salli hasi/ da/alll pellyiasatall sailllifik.

Sall dissolves faster in water at higher temperature Carolii /anll/ebih cepat da/mll air .\'allg slIhllllya /ebih lillggi

Which of the following is the step involved in making the statemeilt? Allrara /allgkah beriklll vallg liialiakah lerliIJal da/alll lIIelllbllnl pemyataalllerseblll?

A Stating the problem Pernyataan masa/ah

B Making conciusian Melllbllal kesilllpll/all

C Collecting data MellglllllplI/ data

D Analysing dat3 MellRanalisa daw

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SULlT 4

2 Diagrum I ,hows lhe Slruclure of an animal eelI. Rajal! I 11Il'l1l1lljukkllll slruklllr sellrahl'an.

Diagram Raja" I

Which of the 1'0110\\ ing i, labelled conectly')

J

K

L

AI11Or(l beriklll yang 111C1/1Oko11 (h/abel dengal/ bewl'!

J K L

A Nuelcu, Cytopla,m Cell membrane Nllk/ell.1 SilOpla.\I//(/ Melllbrall ,el

R Cytopla .... rn eeli membranc Nuclcu:',

SilOpla\ll/{/ Melllbral/ sel Nl/kielis

C Cell mcmbrane Nueleus Cell wall Mel1lhrall sel Nilk/eliS Dil/dil/g sel

D Nueleu, Cytoplasm Ccll wall NIIkielis Siroplasl11t1 Dilldil/g sel

3 Which of the following b the ad\anwge of keeping petroleul1l ga, in liquid form? All/ara heriklll. -"al1M manakah /...elebilllll/ l11enyimpol/ gas peTra/eU1I1 do/am bellflfk ('ecair?

A The ga .... burns wilh le ....... sool Ga.\ ml'mbakar dellgllll jelliga .rang sedikir

B The ga . ..., can burns more easily Gas hoIeit memhokar den ga II lebi" mlldoll

e Ea-,y for lran<.,p0rLation and slorage Mllda" III/liik diallgkw dal/ disillll'tlll

D The ga, can produee more heat energy Gas elajJm ml!nglwsi/kllll lebill renaga haba

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SULIT 5

4 Diagram 2 shows substances in three states of maller. Rajal! 2 lIIellulljukkall balwlI dalalll 1iga keadaall.jirilll.

r o Gold ring

einein emas Distilled waler

Air sulillg

Diagram 2 Rajall 2

Soil Talloll

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Which of the following shows the arrangemelll of particles in the three substanee,'1 Ailiara berikw, yang lI/ollakah mellltl/jukkon SlI5WIOII :,arah da/al1l /)alwlI-balwll lersehw?

x y

A

GB ~L? •

~L? . 0 0 0

·0 Oo

B

e

V GB GB • . 0 0

0

·0 Oo

D

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• • 0 0 0

·0 Oo

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SULIT 6

5 Diagram 3 , hows lhe composilion of gases in air. Raja" 3 melllllljllkkall kamposisi gas-gas da/alll IIdara.

Diagram 3 Rajah 3

A

B

e D

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Which of lhe labeJled componenl A. B. e and D supports combuslion and is needed for respiralion? Kompollell ber/ahel A, B, e dall D wlIIg mallakah mellvoKollg pembakarall dall diper/llkall lililIIk respirasi?

6 The following informalion shows the properlies of a gas in air. Mak/llmal berikulmelllllljukkall sifal-sifm gas da/am udara.

• Turns lime waler c10udy Mellukarkall air kaplIrlllelljadi kenth

• Extinguishes a burning spl inter Memadamkal1 kayu uji berllyala

• Changes lhe colour of lilmus paper from blue la red Menukarkan warnCl kenas li,mllS dari hint ke merah

The gas which has lhe properties lisled above is Gas YllI lR 111empuIlyai si/at seperli .vang dinyatakon di mas ialah

A hydrogen hidrogell

B carbon dioxide karholl dioksida

C nilrogen nirrogen

D oxygen oksigell

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7 Diagram 4 shows a boy Ihrowing a ball up and an 01 her boy on Ihe [irsl iloor of Ihe building is ealehing il. Rajah 4 lIlelllllljllkkall seorallg blldak lelaki lIlelalllbullgkall sebiji bola dall seorc/ng blldak lelaki lain

lIlenangkap bola ilU di lillgkal salu sebllah baliguliali.

Diagram 4 Rajal! 4

What energy ehange is involved in this activilY? Apakah peruhallon rellaga yang tertibar dalam aktivir; ini?

A The kinetie energy of Ihe ball is ehanged 10 potential energy Tenago khletik bola iru diubah me/~jadj leI/aga keupayaan

B The pOlenlial energy of the ball is changed 10 kinelic energy Tel/aga keupayaon hala il/{ diubah melljadi !enaga kinelik

e The ehemieal energy of the ball is ehanged 10 pOlential energy Tel10ga kimia bola ilU diubah Illenjadi le"aga kellpayaall

D The kinelic energy of Ihe ball is ehanged 10 ehemieal energy Tellaga killelik bola i,u diubah lIlelljadi lellaga killlia

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SULlT 8

8 Diagram 5 shows a beaker containing hot wate!". Rajail 5 lIIell/llljukkan sebllail bikar vang lIIengandllngi air ponas.

Cardboard Kadbod

Coppcr pime Kepinga11 kuprul11

I- - - • - -... - - -

Diagram 5 Rajail 5

How is heat lost from the beaker"J Bagailllanokail Iwba iiilanI! dari bikar?

A By conduction and convection Melalui kondllksi dan perolakan

B By conduelion and radiation Me/alu; kOl/duks; dall sinorall

e By convection and radiation Me/allli "ero/akan dan silloral1

D By radiation Me/allli sinoron

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Hot \Vater

Air panas

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SULlT 9

9 Diagram 6 shows the physical processes involved in the change in state of maller. Rajah 6 lIIelllllljllkkan proses Jizikal .rong [erlihar dcllam peruhahan keadaan jiri",.

Liquid

sv e ecair

~ G Solid [][J Pepejal Gas

• Diagram 6

Raja" 6

The changes in states of maller invalve the absorption or release of heat. Which of the following is true' Peruhahan keadaall jiri//l//leliharkall pell.l'erapall alalt pe//lhehasall haba. Alltara berikut, yang manakah bellar?

Process i n vol ved Heat absorbed / Heat released Proses yang (erlihat Haba diserap / Haba dibebaskan

L M L M

A Melting Sublimatian Absarbed Released Pencairan Pe//lejalwapclIl Diserap Dibebaskall

B Melting Sublimation Released Absorbed Pencairoll PelllejallVapall Dibebaskan Diserap

e Sublimation Melting Absorbed Released Pell1ejalwapan Pencaira/7 Diserap Dibebaskan

D Sublimation Melting Released Absorbed Pellleja/ll'apall Pencairan Dibebaskall Diserap

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SULlT 10

10 Diagram 7 shows the absorption of heat by IWO differenl surfaees. Rajah 7 mell1mjukkall penyerapall IIaba olell dlla permukaall yallg berbeza.

Painled black Dieat IIil(//1I

Beaker M Bikar M

Carbon dioxide Karboll dioksida

Heal Haba

_ . Lime \Vater __ ~ .. "'_1--- Airkapur -_ .. _.

Diagram 7 Rajall 7

- Paimed while Dieat pIIliII

Beaker N Bikar N

Whieh of lhe following observation and eonelusion is lrue? Alltara beriklll, pelllerllaliall dall kesimpltlan iilanakali .vallg bellar?

Observalion Conelusion Pelllerhatian Kesimpulon

A Lime water in bOlh beakers lUrn c10udy at BOlh surfaees are good heal radialors lhe same time Kedua-dua permukaall adalall pellyillar Air kap"r di kedlla-dlla bikar bertllkar Iwba yallg baik menjadi keruh pada lJlasa YClIlg sama

B Lime water in beaker M turns c10udy first Blaek surfaee is a good heal absorber Air kapIIr di dalalll bikar M bertllkar Penllllkaall IIil(//1I adalah pellyerap Iwba melljadi ken,II dall"lu mllg baik

e Li me water in beaker N turns eloudy first White surfaee is a good heat absorber Air kapIIr di dalam bikar N berlllkar lIIenjadi Penllllkaall plllill adalall pellyerap Iwba keruh dalllllll yallg baik

D Lime water in beaker N turns c10udy first White surfaee is a good heat radiator Air kapIIr di dalam bikar N bertukarmelljadi Penllukaall plIIill adalah pellyillar haba kuuh dalllllll yallR baik

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SULIT 11

II Diagram 8 shows an experiment set-up to study one of the properties of sound. Rajah 8 mellulljukkall satu eksperimen dijalallkall /IIl/uk mengkaji salah satu sifal bunyi.

Diagram 8 Rajah 8

Which of the following is the application of the property studied in daily life? Alltara "eriklit, vallg manakah aplikasi sifat ,vang dikaji dalam kehidupan seharian?

A Plueking a taut guitar string Memetik tali gilar .vallg tegang

B Determining the depth of the sea bed Menentukall kedalaman dasor law

e Giving a speech in a hall Memberi ueapan di dalam dewan

D Install earpet in einema hall Memasang pennaidani di (Jalam pan88tmg wayang

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12 Diagram 9 shows a class of food . Rajah 9 lIIelllllljukkan salu ketas liiakaliali.

Diagram 9 Raja" 9

12

The main funclion of lhe class of food is to FUllgsi wallla kelas makanan tersebut ialah untuk

A form slrong bones and leelh lIIelllbellluk tulang dan gigi yallg kl/at

B prevent conslipation mellcegah sembelit

e build new lissues membinCl tisu haru

D act as heal insulator bertilldak sebagai penebar "aba

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SULIT 13

13 Diagram 10 shows processes in the human digeslive system. Rajal! 10 lIIellunjukkall proses- proses da/am siSlem pencernaan manusia.

Peristalsis ... Absorption of Perisla/sis protein

Pellyerapall prOleiil

Absorption of digested food Pellyerapan

makanan tereerna

Diagram to Rajal! 10

I'" Absorption of water

Penyerapan air

Which of the following shows the correct sequence of organs involved in the processes? AilIara berikul, yallg liiallakaI! melllllljukkall SUSl/l101l yallg betu/ organ-organ yang ler/ibal d(i/am proses-proses tersebut?

A Small intestine ~ Large intestine~ Oesophagus ~ Stomach Usus keci/ Usus besar Esajagus Penll

B Large intestine~ Oesophagus ~ Stomach~ Small intestine USIlS besar Esajagus PenH Usus kecil

e Oesophagus ~ Stomach ~Small intestine ~ Large intestine EsoJagus Peru( USIIS kecil Usus besar

D Stomach ~Small intestine ~ Large intestine~ Oesophagus Perlll Usus kecil Usus besar EsoJagus

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SULIT 14

14 Diagram II shows classification of vertebrates,

Rajal! II lI1elllllljukkan pengketasan "erlebmlG,

Venebrates VerrebmlG

Diagram II Rajah II

Which of the following characteristics are true about animals in group X?

x

Amara berikw, yang Illanakah ciri-ciri yallg belll/ tenTallg haill'all da/alll klllllpu/an X?

A Have slimy scales and lay eggs Mell/punyai sisik ber/endir dan bertelllr

B Have webbed legs and lay eggs Melllpullyai kaki berse/aput dan berte/llr

e Have fur and give birth to their young Mell/pullyai bU/1I dalllll e/ahirkall allak

D Have dry seales and give birth to their young Mell/prmyai sisik kerillEt dalllll e/ahirkall allak

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SULlT 15

JS Diagram 12 shows an interaetion between two living organisms. Rajal! 12 melllllljllkkall illteraksi all/ara dua orgallisma hidup.

Diagram 12 Rajah 12

What type of interaetion is represcnted by Diagram 12? Apakah jellis illteraksi .vallg dill'akili olel! Rajal! 12?

A Commensalism Komensal isme

B Prey-predator Mallgsa dall pemallgsa

C Competition Persaillgall

D Mutualism Miilitalisine

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SULlT 16

16 Diagram 13 shows the now of energy in a si mple food web. Rajall 13 melllllljllkkall alirall renaga d{i/am sirarallmakanan ringkas.

Diagram 13 Rajall 13

Which organi sm is the producer"J Organisma yallg mallakah pengeluar?

A Q

B R

e p

D S

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SULIT 17

17 Diagram 14 shows the electrolysis of water. Rajah 14 melllllljllkkall eleklrolisis air.

GasX GasX

Anode

Anod

0" ," 0

Gas Y GasY

-+-- Water + dilute sulphuric acid Air + asid sulfurik cair

\:...:.. .. ..:....:~'="-- Calhode

L..-_..,Katod

Diagram 14 Rajah 14

Which of the following shows the eorreet eonfirmation test s for gas X and Y? Allrara berikw yallg mallakah lIjiall pellgesahall .vallg belllllllllllk gas X dall Y?

Gas X Gas Y

A Limc wa)er tums cloudy Red !itmus paper lUms blue Air kapllr melljadi keruh Kenas lilmus merah berluka,- menjadi biru

B A !ighted splinter is put out A glowing wooden splinter is ignited Kayu uji berllyala padam Kayu Il}; berbara menyala

e A glowing wooden splinter is ign ited Lime water tums cloudy Ka\,I/ '(ii berbara mellyala Air kapl/r melljadi kerll"

D A glowing wooden splinter is ignited A 'pop' sound is produced with a lighted Kayu Ilji berbara mellyala splinter

BI/Ilyi '1'01" dilwsilkclI/ del/gall kavlI lIji berllyala

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SULIT 18

18 The graph shows the solubility of four different substances at different temperatures. Graf menunjukkan kererlarutan empat bahan berlainan pada suhu yang berbeza.

Solubility in 100 mi water / g Kererlarutan dalam lOO mi air / g

80 70 60 50

40

30

20

10

o

V-./

;---

V _.

...----- l,.;.....-'

'· 7 V

/ i-

17 ..... -

w ,/ 1/

X

L V _z ~

.

---_ .. .. _ .. ._ .

-

o 10 20 30 40 50 60

Temperature / °e Suhu / °e

Which of the substance is most affected by temperature when it dissolves? Bahan yang manakah paling dipengaruhi oleh suhu semasa me/arut?

A Z

B Y

e x

D W

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19 The following word equation shows the neutralisation reaetion between hydroehlorie acid and substanee X.

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Persamaan perkaraan berikur menunjllkkan rindak balas peneurralan anrara asid hidroklorik dan balzan X.

Hydroehlorie acid + X ~ Y + water

Asid Izidroklorik + X ~ Y + air

X and Y represent X dan Y mewakili

X

A sodium hydroxide narriwn hidroksida

B ealeium earbonate kalsiwn karbonal

e zinc zink eopper sulphate kuprum suifal

D

Y

sodium eh loride nQtrium klorida ealcium eh loride kalsillm k/arida zine ehloride zink klorida eopper ehloride kuprum klorida

20 Diagram 15 shows an empty aerosol ean. Rajah 15 //lelllllljllkkan saLU lin aerosol kosong.

Diagram 15 Rajah 15

Whieh of the following will happen if the aerosol ean is exposed to the Sun? Anlara beriklll, yang manakah akan berIakli jika lin aerosol illl terdedah kepada cahaya marahari?

A The size of the gas particles will inerease Sai;; ;;arah gas akan berrall/bah

B The pressure inside the ean beeomes lower than the atmospherie pressure Tekanan dalam rin menjadi rendah daripada lekanan almosfera

e The attraetive foree between gas particles in the ean increases Daya rarikan amara zarah-zarah gas dalam lin benall/bah

D The k.inetie energy of gas particles in the ean increases Tenaga kinerik ;;a rah-zarah gas dalam rin berrambah

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21 Diagram 16 shows an inseetieide spray that is punetured at positian W, X, Y and Z. Rajah 16 mellulljukkall salu pellyembur raculI serangga yang dilebuk pada kedudukan W, X, Y dan Z.

w

Plunger Oll/bah

x

y z

-- --~- _.

Diagram 16 Rajah 16

Inseetieide Racun serallgga

The hale that does not affeet the normal funetioning of the spray is at positian Lubang yang lidak mempengaruhi filllgsi penyembur berada pada kedudukan

A X B W e Y D Z

22 Diagram 17 shows the extension of a spri ng when a laad of 10 N is hung to il. Rajah 17 mellulljukkall pemalljangan salu spriilg apabila salu beball JO N diganl1lng padallya.

5cm

Diagram 17 Rajah 17

What is the length of the spring if a load of 30 N is hung from it? Apakah panjang spriilg jika beban 30 N digamullg padanya?

A 6em B gem e 10cm D II cm

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SULIT 21

23 Diagram IS shows astudent with a mass of 50 kg carrying a box with a mass of 5 kg. He walks up the stairs in JO seconds. Raja" IS' menunjukkan seorang pelajar berjisim 50 kg membawa sebuah karak berjisim 5 kg. Pelajar ilu menaiki lallgga ilU dalam masa 10 saat.

4.0 m

Diagram IS Rajah IS

Calculate the power generated by the man. HiIullgkan kuasa yang dijanakall olei! le/aki ill/. I I kg = 10 N I

A 165 W

B 220W

C 275 W

D 150W

3.0m

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SULIT 22

24 Diagram 19 show s the support system of three different organisms. Raja" 19 mellLlnjllkkall sistem sokongan tiga organisilla yang berbeza.

Horse KlIda

Beetle Kumban

Diagram 19 Rajah 19

Earthworm eaeill tanah

Which of the following shows correctly the support system of the organisms? Amara beriklll yang manakah mellllnjllkkall sistelll sokongan organisina yallg betul?

A Endoskeleton ExoskelelOn Hydroskeleton Rallgka dalam Rallgka IlIar Rallgka hidrostatik

B H ydroskeleton Endoskeleton Exoskeleton Rallgka i1idrostatik Rangka dalam Rangka IlIar

e Endoskeleton H ydroskelelOn Exoskeleton Rallgka dalam Rallgka hidrostmik Rallgka IlIar

D H ydroskeleton Exoskeleton Endoskeleton Rallgka hidrostmik Ral/gka luar Rallgka dalam

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SULIT 23

25 Diagrarn 20 shows the from and side views of two cars. Rajah 20 lI1el1unjukkal1 pandallgan sisi dan pandangan depan dua buah kerera.

Diagrarn 20 Rajah 20

CarP Kereta P

CarQ Kerera Q

Which of the following staternent is true about the stabi lity of the cars? Anrara pemyataall berikut yang manakah bellar tenrang kestabiian kereta-kereta lersebut?

A Car Q is rnore stable than car P because it is higher Kereta Q {ebih srabil daripada kereta P keralia kereta Q lebih tinggi

B Car P is rnore stable than car Q because it can move faster Kereta P lebih stabil daripada kereta Q keralia kereta P boleh bergerak lebih palltas

C Car Q is less stable than car P because it has a lower centre of gravity

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Kereta Q kurang stabil daripada kereta P keraila kereta Q lI1empullyai pusat graviti yang lebih relldah

D Car P is rnore stable than car Q because it has wider base area Kerera P lebih srabil daripada kereta Q kerlma kereta P lI1empunyai luas tapak yallg {ebih lebar

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SULIT 24

26 Diagram 21 shows an objeet with a mass of 500 g hanging on arad in equilibrium. Rajah 21 lIlenlll1jukkan sebuah objek berjisilll 500 g diganlllng pada sebalang rod dalam keadaan seimbang.

) 30 cm ) '--20 cm

Diagram 21 Rajah 21

Which of the following shows the correet reading of the spring balanee? Ant~a berikul yang manakah memmjukkan bacaol1 yang hetliI pada lIeraca spriII!!?

A e

N N

:lf 2-

3 4-= 4

51 t 5 -

B D

N N

2-

:n 3

4

5 15~

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SULIT 25

27 Diagram 22 shows an application of the principle of lever. Raja" 22 lIlellulljukkall saIu aplikasi pril1sip luas.

Hinges Ellsse!

Diagram 22 Raja" 22

Which of the following statement is true about the lever? Amara pernyaraan berikw yallg manakah bellar temallg ilias fersebw?

A A large effon is lIsed to overcome a smallload

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Salli daya yallg besar digllllakall l/lllllk iileligalasi salli beball yallg keeil

B The effon and the load act in the same direction Daya dan beboll berlilldak pada aralt vallg sallla

e The load is between the fulcrum and the effon Beban lerlelak di ailIara Julkruiil dall dava

D The door operates based on the principle of third class lever Pilllu illl berrilldak berdasarkall prillsip Ilias kelas keliga

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SULIT 26

28 Diagram 23 shows structure X in the human respiratory system. Rajall 23 lIIelllll1jukkan slruklllr X eia/aili siSlelll respirasi mallllsia.

Diagram 23 Rajall 23

Which or the following process takes place in structure X? Amara proses beriklll yang manakoll ber/aku eia/aili slmklur X'J

A Breathing Pemafasan

B Gaseous exchange Perttlkaran gas

e Transport of oxygen Pengangkulan oksigen

D Transport or water vapour Pengangklllan lI'ap air

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29 Diagram 24 shows the cross-section of human heart. Rajal! 24 mellulljllkkall kera/all relllas jalllullg manlls;a.

A

B

Diagram 24 Rajah 24

e

D

Which of the valve in Diagram 24 prevents the backflow of oxygenated blood to the heart? Illjap yallg manakah da/am Rajall 24 melleegah pengaUrall balik darah beroks;gen ke jantung?

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30 Diagram 25 shows the path taken by water and minerai salts in a plant. Rajah 25 lIIelllllljllkkall lalllall air dall garall1l11illeral dalalll/lll11buhall.

Soil Tallah ~ ___ X __ ~~ _____ Z ____ ~

Diagram 25 Rajah 25

Which of the following represents X. Y and Z? All/ara beriklll yallg liiallakah lIIewakili X. Y dall Z?

A

A1""-Y

B

e

D

Water vapour

Wap air

z

~

~ z

z

z

~

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31 Diagram 26 shows the human urinary system. Raja" 26 mellulljukkall sistem urillari mallllsia.

Diagram 26 Raja" 26

Which of the following statement is true? Amara pernyataan berikfll yang manakah bellar?

A R stores filtered urine R menyimpan air kellcing .vang dirapis

B Q fjlters and drains urine Q mellopis dan mengalirkall air kellcing

e P filters waste products in blood P menapi.\' bahall bllangall dalam dara"

D S sends filtered urine out of the body

p

Q

R

s

S mengJulI1tar air kel/cing ."allg ditapis ke/lIar dari had(lII

32 Diagram 27 shows the calendar for March 20 I O. Raja" 27 melllllljllkkall kalelldar bagi blllan Mac 20 I O.

S M T I 2

7 8 9 14 15 16 21 22 23 28 29 30

W T 3 4 10 II 17 18 24 25 31

Diagram 27 Raja" 27

F S 5 6 12 13 19 20 26 27

SS/t

Aremale experiences her ovulation on the 20'" of March. ealculme the date of her next ovulation. Seorallg ",allita mellgalami omiasiII.\,([ pada 20"b Mac. Hill/llgkan tariklI pengo\'lllallllya -"allg berikwl1ya.

A 4 ," April B 10 ," April e 14 ," April D 17 '" April

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33 Which of the following organism and its type of asex ual reproduction is matched correctly? Amara beriklll, yang Illanakah organisliia don jenis pembiakan aseks dipadankall dengall berliI?

A

B

e

D

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Organism Or ollisliia

~., . ... ..

:, .,

Type of asexual reproduction lellis eliibiakan aseks

Vegetative reproduction Pelllbiakall vegerarif

Binary fission Belahall dedlla

Regeneration Pelljallaan semula

Budding P ertullGSGIl

I I

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34 Diagram 28 shows a fraetional distillation tower used in the petrochemieal industry to purify petroleum. Rajall 28 lIIelllllljllkkall mellara pelly"lillgall belperillgkar yang digllnakall da/alll illdl/stri petrokill1ia IIl1tuk mellapis petroleumo

Fraetional distillatiol! tower Mellara pell)'lIlillgall berperillgkat

Heated erude oil Millyak IIIelitah dipallaskall

Diagram 28 Rajall 28

Compared to fraction Q, fraction P has Berhalldillg dellgall peeallan Q, peeallall P lIIelllpulI)'ai A larger moleeules

IIIoleklii yallg lehi" besar

B a higher viseosity kelikatall yallg lebih tillggi

C a lower boiling point takat didih yang lebih rendah

D a darker colour wama yallg lebill gelap

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35 Diagram 29 shows the body weight gain based on gender. Rajah 29 lIlellll/ljukkall perTamba/wll berar badall berdasm'kal/ jal/til/a,

Body we ight l kg Berat badall / kg

60

54

52

48

44

40

38

32

2.

2' 20 I. 12

• 4

o

x y

2 4 e 8 10 12 14 16 18 20 22

Diagram 29 Rajah 29

Based on Diagram 29, which of the following is true? Berdasarkal/ Rajah 29, yal/g mal/akah bellar?

Age 1 year Vmur 1 ra/1l1II

5SII

Age leve l when the body weight ga in the same for male and female

X y Peril/gkat umur bila pertambahal/ berat badal/ lelaki dall perempuall sama

(yearlrahull)

Female Male 0 - 6 PereliltJuan Le/aki

A

Male Female 0 - 6

Lelaki PerempuQn B

e Female Male 0-2 Pereilipuoll Lelaki

Male Female 2 - 6 Lelaki PerenrpIIClJI

D

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36 Diagram 30 shows a parallei e ireuit with two identi cal bulbs , R and S. Rajah 30 mellllllj llkkall salli litar selari dellgan dua melllol mllg serupa, R dall S.

3V

.-----R~ I I --I --------,1

s

Diagram 30 Raja" 30

The resistanee of eaeh bulb is 2 n. What is the reading of ammeter A, ir the switeh in thi s cireu il is on? Rilltangall seliap meil/oi iala" 2 n. Apaka" bacaall amllleler A, jika .",is dalalll Iita,. ini di"idupkall?

A 0.2 A

B 0.3 A

e 1.2 A

D 1.5 A

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37 Diagram 31 shows five compasses placed around a bar magnetto determine the direction of its magnetic field. Raja" 31 lIIellulljukk{lIIlillla buah kOlllpas diletakkall sekelilillg sebllah lIIagllel bar //luuk menewukan arah medali maglleluyo.

p Q

81 Magnet 18 81 Magnet 18 CD CD CD CD

8 8 R S

81 Magnel 18 81 Magnel 18 CD CD CD CD

8 8 Diagram 3 1

Rajah 31

Which of the following shows the correct direclions of the compasses needle? Amara berikw, yang manakah melllmjukkall arah jorIIm kompas-kompas dengan bewl?

A P only P sahaja

B R and S R dall S

e Qand R Q dall R

D P and S P dall S

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38 Table I shows the fixture of fuses for four eleetrieal applianees. Jad/lal I lIIen/lnj/lkkan pelllaselllgan fius bagi elllpat alal eleklrik.

Eleetrieal applianee

Alat elektrik Iron Selerika Water heater Pelllanas air

Stand fan Kipas berdiri Television Televisve11

PowerlW KuasaIW

1000

2200

75

150

Table I Jadl/al 1

VoltageN VoltaIIN

240

240

240

240

Which of the following is fixed with a suitable fuse rating?

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5

JO

13

13

Al1Iara beriklll. relllg manakah lelah dipasang dengall Ililai }i/ls yallg ses/lai?

A Stand fan and television Kipas berdiri dan te/evisyen

B lron and stand fan Selerika dan kipas berdiri

e Watcr heater and television PemanQs air don tele\'isyel1

D I ron and water heater Selerika dan pemollas air

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39 Diagram 32 ,hows the galaxy Milky Way in which our Solar System is found. Rajall 32 melllllljllkkall galaksi Bima Sakli dalam m({{{{{ lerdal'all/wI Sislem SI/ria kiw.

Tl1e Sun j, locmed al

Marallar; ferlefak di

A K

B L

e M

o N

Diagram 32 Rajall 32

, .

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40 Whi eh of the ro llowing pairs is the application of teehnology in space exploration? Amara herikul. pasangallllwnakalt adalah aplikmi rekllologi dalmll penerok{/{III allgkasa lepas')

Teehnology Application Tekllologi Aplikasi

A Space probcs Send images and data back to the Earth Prob angkasa lepa.1 Mengltwrrar illlej dan dara "alik kr 811l11i

B Spaee shuttles Repair l11alfunctioned spacc probes Kapal allgkasa IIlall[!,-alik Membaik I'ulih prob allgkasa lepas yang rosak

e Sate liites Launeil a space probc into space Sarelir Melol1car pro/) ([ngkasa lepas kl' angkw.;a lepas

D Rockets Transport astronauts to sateliites Roker Mellgangkw 1I11gkasmrllll kl' "are/ir

END OF QUESTION PAP.:R

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Sub Topik Q A R S T Rajah JadualF11.2 Steps in scienctific investigation 1 B 12.1 Cells 2 A 1 13.4 The use of properties of matter in everyday life 3 C 14.2 Elements, compounds and mixtures 4 A 1 15.1 The composition of air 5 D 1 15.2 The properties of oxygen and carbon dioxide 6 B 16.1 The various forms and sources of energy 7 A 1 17.2 Heat flow and its effect 8 B 1 17.3 The effect of heat on matter 9 A 1 17.5 Absorbing and giving out heat 10 B 1 1F28.8 Sound and hearing 11 B 1 19.1 Classes of food 12 B 1 19.3 Digestive system in human 13 C 1 110.1 Organisms and their classification 14 A 1 111.2 Interdependence among living organisms 15 B 1 111.3 Food web 16 C 1 112.2 Composition of water 17 D 1 112.4 Solution and solubility 18 D 1 112.5 Acid and alkali 19 A 1 113.1 Air pressure 20 D 1 113.2 Application of the principle of air pressure 21 B 1 114.2 Measurement of force 22 D 114.5 Application of power 23 A 115.1 Support systems in animals 24 A 116.1 Stability 25 D 117.1 Levers 26 C 1 1

Appreciating the innovative efforts in the design ofmachines to simplify work

F318.1 Human breathing mechanism 28 B 1 119.1 Transport system in humans 29 D 1 119.3 Transport system in plants 30 C 1 120.2 Human urinary system 31 C 1 121.4 The menstrual cycle 32 D 1 121.1 Understanding Sexual and Asexual Reproduction 33 C 1 123.5 Natural fuel resources and their importance 34 C 1 122.1 The pattern of human growth 35 B 1 124.3 Measuring electricity 36 D 1 124.8 Magnetism 37 C 125.6 Functions of fuse and earth wire 38 D 1 126.2 The stars and the galaxies in the Universe 39 B 1 1

Developments in the field of astronomy and spaceexploration

19 13 8 29 2

A40

1

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SKEMA JAWAPAN SAINS PMR KERTAS 1 2010

PEPERIKSAAN PERCUBAAN NEGERI KEDAH

17.2 1

27.1

27 C