TRIAL PMR TERENGGANU SAINS KERTAS 1

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SULITPEPERIKSAANPERCUBAANSCIENCE .Pl\1RPAPER 12 ; 1 1 ) 1 1IHOUR

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JABATAN PELAJARAN NEGERI TERENG~AN' IPEPERIKSAAN PERCUBAANPENILAIAN MENENGAH RENDAH 2011

SCIENCEISAINSPaper 11K er ta s 1One hourlSatujam

DO NOT OPEN THIS QUESTION PAP'ER UNTIL YOU ARE TOLD TO DO SOJANGAN BUKA KERTAS SOALAN INl SEHINGGA DIBERITAHU

1 .. This question paper censists of 40 questions.Kenas s oa la n in ; m e ng and ungi 40 soa lan .

2. Answer all 'questions.Juwah semua soa ia .3. Each question is followed by four alternative answers; A. B, C or D. For each question,

choose one answer ,only. Blacken your answer 'on your objective answer sheet provided.Tiap-tiap soalan diikuti oleh empat pilihan jawapan, iaitu A, B, C dan D. Bag! setiaps o a lan , p ili h satu ja wa pa n s aha ja . H aa mka n ja wa pa n a nda pa tla kertas j4ivapanohjektijyang disediakan;

4. If you wish techange youranswer, erase the blackened mark that you have made. Thenblacken the new answer.Sekiranya anda hendak menuka jawapan, padamkan tanda yang telah dihuat. KemudianlI it amka n jawap an y a ng ho r u.

5. The d.iagrams in . the questions provided are not drawn to scale unless stated.Rajah y a ng meng ir in gi soalan tidak dilukis menglkut skala kecuali d in ya t a kan ..

6. You may use a non-programmable scientific calculator.Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogram:

TERENGGANU NEGE'RI ANJUNG ILMUD is e dia ka n o le h:

Guru AKRAM TerengganuDeng ll l! k e rj as ilm a :MPSM Negeri Terengganu Dibiay.lli oleh:'Kerajaan Negeri Terengganu

Dic e tll k o le h :Percetakan Yayasan Islam Tierenggal1ll1 Sdn, Bhd,Telefon: 609-666 8611/6652/8601 Fa.ks: 609666 0611/0063

This question paper consists of 17 printed pagesKertas soalan ini mengandungi 17 halaman bercetakPEPERIKSAANPMR 2011

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fab le 1 s hows the physical qu antities X andY and their S l units.Jadual 1 memmj:ukkcm unit Sf bagi kuantiti fizikX dan Y.

P h ys ic a l q u an ti tyKuan ti ti f iz ik

S 1 unitUnit S Jx SecondSao:MetreMet e ry

T ab l.e 1 I Jadual lW hich of the follow ing represents X and Y ?Antara berikut yang manakah mewakili X danY ?

x y IA Time Electric currentMasa A r us e le kt r tkB Length MassPanjans; JisimC Time LengthMasa Panian~D Mass Tempera tu reJisim Suhu

2 Diagram 1 shows a unicellular organism .Rajah 1menunjukkan satu organisma unisei

c

Diagram 1 I Rajah 1Which part of the cell, A, B, C or D controlth e activity of the cell?Bahagion sel yang manakah A, B, C atau Dya ng me nga wa l a ktivtt! s el?

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3 Table 2 shows the densities of foursubstances J, K, L and MJadual 2 menunjukkan: ketwnpatan empatbahan ./, K, L dan MSubstance J K L MBahanDensity Ig/cm' 1 .5 13.5 10.5 2 . 6K etumpaU m Ig/cm J

Table2 Iladual2W hich of the f ol lo w in g s u bs ta nc e s will floaton a liquid that has density on.s glcm3?Amara bahan-bahan berikut, yang manakahakan terapung di atas cecair yangberketumpatan 3 . 5 glcml?A J and KJdanKB KandLKdan LC LandM

Ldan MD JandM

JdanM4 The following are the importance of a certainnatural resource,Be r ikut me rupa ka n kepentinga n sua t

s umbe r s emu la ja d i. C ools the p lants through the process

of t ranspira t ionMenyejukkon tumbuhan me/aMp ro se s t ra n sp ir a s i Provides buoyancy support to aquatic

plantMembeka.ikan daya apungall kepadatumbuhan akuatik

Controls and retains bodyl e rnpe rnt ll re a t 3f'lCMengawa/ dan mengekalkan suhubadan pada src

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Diagram 4 shows a boy throwing a ball upand another boy on the first floor of thebuilding is catching itRajah 4 menunjukkan seorang budak lelakimelambungkan sebtji bola dan seorangbudak le laki lain menangkap bola it dit ingka t s atu s eb ua h b anguna n.

D iagram 4 I Rajah 4What happens to the kinetic energy andpotentia l energy?Apakah yang berlaku kepada tenaga kineticda n te na ga ke upa ya a n?

, Potential energy K i ne tic e ne rg yTenaga Tenaga kinetikkeupszyaanA

Increase D ecreaseI.Be r t ambah BerkurangDecrease I IncreaseB Berkurang Bertambah

C Decrease DecreaseBerkurang BerkurangD Increase IncreaseBertambah Ber t ambah

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8 D iagram 5 show s an e le ctric p ow e r s ta tio n.Rajah 5 menunjukkan sebuah stesenjanakuasa elektrik

T t i b i n eT I r i J n

Diagram 5 I R a ja h 5W hat is the source of energy used at thispower station?Apakah sumber tenaga yang digunakan dis te se n ja na kua sa ini?A WindAnginB Water

AirC T he su nMataha r iD Geothe rma lGeot e rma

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SlJL!lT-17 Diagram 14 shows the stages in water

purificationRajah J 4 menunjukkan peringkat-peringkatpe mbe rsiha n a ir .0..0..0;Reservoir T ank P SedimentationEmpangan Tangki P tank

Tangkipengenapan

.~0"0"0S to ra ge ta nkT an gk :Penyimpanan

ChlorinationtankTangkiPeng/dorinan

Filteration tankTangkipenurasan

D iagram 1,4 I Rajah 14W h at s ub sta nc e added in tank P an d itsp urp ose is correct?Apakah bahan yang ditambah di dalamt m ! . . f ? ; , t L e d t m . t u j, @ I 1 1 l. .y a _ a d al a h b e tu l ?

Substance I PurposeBahan Fuiuan

Chlorine T o k il l m i cr oo rg an is m sA Klortn Untuk: membunuhmikroorganismaB Slaked l ime To purify th e w ate rK a pur m ati Untuk menulenkan air- -- T o c oa gu late im pu rities inC Alum waterAlum Un tuk menggumpa lkan

kekotoran di dalam airI T o rem ove so lu bleI im p ur itie s f ro m th e w ate rFluorineD

FtuorinUn t uk m embuang

I b en da s in g te rla r ut d ala ma ir

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8 55/118 T he chart below shows the pH value of

S U b s t a n c e : S.Ca rta di ba wa h me nunjukka n nila i pH ba ha nS,

I 2 1 3 i 4 I5 1 -6 I 7 I i] 9 1 1 0 I I I 1 1 2 1 1 3 1 1 4 1f

W hich of the follow ing m ay be su bsta nc e S ?Antam berikut yang manakah kemungkinanba ha n S ?A O ra ng e ju ic eJus or enB Disti l led water

A ir s ult ngC L im e w ate r

Airkapur0 H ot c of fe eKopi pan as

19 D iagram 15 sh ow s sy rin ge used to suck upw ater but the w ater did no t rise up ,~ah i5 menuniukkar: satu Qicagaridigunokan untuk menyedut air tetapi airt id a k ma su k.

,.(If-----1I---Ho1eL#IJtmgW..Air

Diagram IS /RaJah J 5

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W hich statem ent is true abou t air p ressu re in Ath e sy ri ng e ?Pernyataan manakah benar mengenai Bte ka na n uda ra di da la m pica ga ri?

2100J31001

C 28001A H igher than the w ater p re ssure

L eb ih ting gi d ar ipa da lehman a ir D 1800JB L ow er than the atm osp heric pressu reLebih rendah daripada tekananatmosfera 21 In w hich of the follow ing conditions, force isproduced?

An/am keadaan berikut; yang manakah dayadihasl lkan?L ow er than the w ater pressure

L eb ih r enda h da ripa da te ka na n a irA Holdinga spring

Memegang springSam e as th e atmospher ic pressureS ar na de nga n te ka na n a mos fe ra B Putting a nail on a t ab le

M ele ta kka n pa ku di a ta s m eja2 0 D iagram 16 show s a student w ith a m ass of6 0 kg c a rr yi ng a . b ox w ith ] Okg,

RaJah 16 menunjukkan s eora ng pe la ja rberjisim 60kg membawa sebuah kotakberjisim 10kg

c Pu lling b ack the string of a b owM ena rik ta li b us ur

D T ouching a static car at a roadsideM enye ntuh ke re ta pe gun di te p; j ala n

lJ)m 22 D iagram 17 show s a skeleton system of anelephantRajah 17 menunjukkan sistem rangka padaseekor gajah.

Diag ram 16 I Rajah .16C alc ula te th e w ork d on e by t he s tud en t.Hitungkan kerja yang dilakukan oleh pelojaritu. [1 kg "" 10 N ]

Kerja = daya x jarakD iagram 17 f Rajah 1 '7ork done = force x distance

Which of the following is not the function ofthe endosk eleton of Mlephant?Amara berikus, yang manakah bukan fungsir angka da la m ba gi s ee kor ga ja h?

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A T o support the weight of the bodyU ntuk m enyokong be ra t ba da nnyaTo support the body and give itshapeUntuk menyokong dan memberibemuk kepada badannyaT o protec t the interna l organs of theb o d yU ntuk m elindungi or ga n da la ma n ba da nT o help it float in waterUntuk membantunya terapung dida la m a ir .

B

c

D

D iagram 18 show s tw o stools of differentheight.Rajah 1 S . m enunjokkan dua bangku yangb er be za k eti ngg i a n .

IQD iagram 18 !Rajah 18

Why stool P m ore sta ble than Q?M engapakah bangku P lebih stab il daripada Q?

p

A P is lighter tha n QP le bih r inga n da ripa da QQ is higher than PQ lebih tinggi da ripa da PT he position of centre of gravity Q islower than PKedudukan pusa: graviti Q lebihrenda h da ripa da PT he position of centre of gravity P islo we r th an QKedudukan pusai gravi t i P lebihrendah da ripada Q

Bc

D

10 55/124 D iagram 1'9 show s a type lever.

Rajah 19 m enunjukka n se je nis tua s.

E f f o r tD a y a

L o a dB e b O J lf u l c r u mf u l k r u m

D iagram 19 !Rajah J 9W hich of the follow ing has the sam e class ofle ve r s how n a bo ve ?Anta ra be r ikut yang manoka h menunjukkank eia s s is te m tUGS yang s a ma s ep er ti di a t a s?A ScissorsGuntlngB Broom

PenyapuC See-sawJongkang-jonglcitD Paper cutter

P em otong ke rta s

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25 D iagram 20 show s asee-saw that is b alancedRaiah 20 menunjukkan sebuah jongkang-jongki: berada di dalom keadaon seimbang.

D iagram 20 f Rajah 20W hat is tile d ista nc e la belled Q?Apakah jarak berlabel Q?A UrnB :UmC 3 .5 mD 4.0 m

26 D iagram 21 shows a part of the hum anresp iratory system in which gaseousex ch an ge ta kes p la ce .Rajah 21 menunjukkan sebahagian daripadasistem respirasi manusia di mana berlakunyape rt uk ar an ga s .

D iagram 21 / R aja h 21What isthe characteristic of X to increaseth e r ate o f o x yg en d if fu si on ?Apakah ciri X y.ang boleh menambahkank ada r r es a pa n o ks ig en?

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A T hJ ck w allDinding teballt has a dr y s ur fa ce a re aMempunyai permukaan yang ~.:r:gBc S urr ou nd ed b y a rte rie sDik elilin gi o le h . a r te r iSurrounded bya network of bloodearpillar iesD ike lilingi ole h ja ringa n ka pila ri da ra h

D

27 D iagram 22 show s the transport of gas inb lo od v es se ls .Rajah 22 menunju }e kan pengangkut a t: l g a s d ida la m s a lur darah.

-r=:~II ,. ~~~ ,~~ .... _ ,~ .. . ,;~" ; "";r :;_" ; . '~. .RD ia gr am 2 2 I Rajah 22

Based 011 D iagram 22 , w hat happens atstages R?Berdasarkan Rqjah 22, apakah yang berlakupa da per ingka s R ?A C arbon dioxide is u sed by th e c ells

for respira tionsK a r b on d io ks id a diglmakan ole h se luntukrespirasiOxygen diffuses out: of the bloodc arp i ll ari es i nto th e c el lsOksigen meresap keluar dari kapilarida ra h Ire da la m se l

B

c Ox ygen diffuses from . the cells Intoth e b lo od c a rp i ll ar ie sOksigen meresap dari sel ke daiamkapllarl darahC arbon diox ide com bines withh ae mo glo bin to form oxyhaemogloblnKarbon dioksida berpadu denganhaemoglobin untuk membentukoks iha em og lob in

D

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2 8 Diagram 2 3 shows two com ponents of b lood.R a j a h 23 m e nu sju kk a n d ua k o m p o n e n d a r a h .

p QDiagram 23 I Ra jah 23

What a r e the fu nc tion of c om ponent P andQ?A p a k o h jim g s i k o m po ne n P d a n : Q?

p QF i g h t Helps in b lood clo tt inginfectionsA M e l ( ] l4 l a n M e m b a n tu d a la m

j a n g l d t a n p em b e k ua n d a r a hTransport

oxygen Fight infectionsB M e n g a n g k u t M e l a w a n j a n g k i t a n

o k s i g e nFight

i n f ec t i o m Transport oxygenC M e l a w a n Ij a n g k i t a n M e n g an g ku t o k s ig e niTransport T ranspor t was te p roducth o r m o n e'i) M ( m g a n g k u l M e . n g l ln g : k u t bananhermon b u a n g a n

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2 9 The- information below shows the flow ofu r i n e removed f r o m t h e h u m a n body.M a ld u m a t d i b a w a h m e m m ju k k a n a l i r a n a i rk en c i n g d ib u a n g d a r i b a d a n .

Kidney.. X .. u r i n a r y bladder .. YGinjal p u nd i k en c i n g

What are X and Y?Apakah X d a n Y ?

x y IUrethra Blood vesse l I

A U r e t r a S a lu r d a r ahB Urethra UreterU r e s r a U r e t e rC Ureter UrethraU r e t e r U r e t r aD B l o o d v es s e l Ureter, Salurdarah U r e t e r--

30 Diagram 24 shows some processes anddevelopment occurs in the femalereproductive system.R a j a h 2 4 m e nu n ju kk a n b eb er a p a p ro se s d anp er k e m b a n ga n y a n g b er la ku d i d a la m s i s t e mp e m b i a k a n p e r em p u a n .

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D iagram 24 / R aja h 24What development occurs from stage S tostage U?Apakah perkembangan yang berlaku diperingkat Shingga peringkat U?A Ovulation

OvulasiB Cell division

P e mb oha gion s etc Ce l l g e rminat ion

P erca mb aha n se lD Repea ted fe rt il iz a t ion

Persenyawaan bertdang31 D iagram 2S shows a structure P produced bya p art o f a flow er.

Rajah 25 menunjukkan struktur P yangdihasilkan suatu bahagian pada bunga.

D iagram 25 / Ra j ah 25

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Which part of a fower, A, B, Co:r Dproduces P?Bahagian manakah pada bunga, A, B, C atauD menghasiikan P?

32 Which of the follow ing physicalcharacteristics are u sed to m easu re grow th?Aruara ciri fizikal berikut, yang manakahd ig un ak a n u nt uk m e ng uk ur p er tumb uh an ?

IIHeightKetinggianB od y w eigh tB er at b ada nC olo ur o f sk inWarna kulit

III

A I and I I onlyI dan IlsahajaB f and I II onlyI da n III s aha jaC II and I I I only

Il dan III sahajaD I, II and I I I

1 , II da n III

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33 D iagram 26 shows an appara tus se t-up .Ra j ah 26 m emmjukka n s atu s us una nradas .

Hea tPanaska

Ac:idifiedpotassmmmanganate (V1I) solutionL a na a n k aliummangana t (V I I ) beras id

Diagram 26 I Rajah 26What is the colour of acidifiedpotassium manganate (VII) solution atthe end of the experiment?Apakah wama larutan kaliu.mmanganat (Vll) berasid pada akhireksperimen?

A ColourlessT id ak b er wam a

B WhitePutihc BlueBiruD PurpleUngu

3 4 D iagram 27 shows a fractionaldistillation tower used in thepetrochemical industry to purifypetroleum,Rajah .2 7 menunjukkan menarapenyulingan berperingkat yangdigunakan dalam industr peirokimiaun tu k m e na pis pe tr ole um .

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H e a l e d c r u d e o ilMi i i ) ! l 1 k mtrl/a/l d i p 4 J 1 ( J $ k t i I !

Diagram 27 / R aja h 27Compared to fraction Q. 'fraction Phas...Berbanding dengan pecahan Q.pe cahan P mempunya i ...A a lower boiling point

ta ka t didih ya ng le bih re nda hB a darker colour

w arna ya ng Ie bih ge la pc larger molecules

m ole kui ya ng le bih be sa rD a h ighe r v isco si ty

ke lika ta n ya ng le bib tinggi

Diagram 28 shows a parallel circu itwith two identical bulbs, Rand S.Ra j ah 28 menunjukkan s a tu Iharselari dengan dua mentol yangs erupa, R da n S

3Vr---~~~IIIt- 1

Diagram 28 / Ra ja h 28

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T he resistance of each bulb is 21. W hat isthe reading of ammeter A2 if the switch inthis circu it is on?Rintangan seiiap mentol ialah 2n, Apckahbacaan ammeter AJ jika suis dalam litar in idihidupkan?

Curren t (I) = voltage(V)Resistancem)

Arus (I) = voltanCV)Rintangan(O)

A 1 .5 AB 3.0Ac 4.0Ao 45ADiagram 29 shows a, negatively-charged ofelectroscope.Rajah 29 menunjukkan eiekiroskop bercasnegatif

MetalCapCeperlogam

Gold Ileaf~--+-- Kerajangemas--i

Diagram 29 I Rajah 29

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What happens to the gold leaf when anegatively-charged rod is brought near th eme ta ) c ap ?Apakah yang berlak kepada kerajang emasa pa biia r od b erca s ne ga ti] dib aw a m ende ka ticeper logam?A T here is no change

Tiada perubahanB T he gold leaf dive rges fu rthe r

Kerajang emas mencapah lebih jauhc The divergence of the gold leaf

decreasesKepesonganberkurang kerajang emas

D The divergence of the gold leafin cre as es a nd th en d ec re as esKepesongan kerajang em asbertambah dan kemudian berkurang

37 Diagram 30 shows a type of transformer,Rajah 30 menunjukkan sejenis transformer.

D iagram 30 J R aja h 30W hich of the follow ing statem ents is correct?Amara berikut, pernyataan yang manakahbesul?

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A B ulb P does not ligh t upM enta l P tida k m enya laB B u lb P is b righter than bulb Q

Mento I P leb ih ce ra h da r ipadamentol Q

c Bu lb Q is b righter than b ulb PMentol Q lebih cerah daripadame ntol P

16 5 : 5 / 1

A RM38. 50B RM48. 60C RM51 . 75D RMSl.60

39 D iagram 31 show s the struc tu re ofthe sun.Rajah 31 menunjukkan strukturmatahari .

D .B u lbs P and Q have the sam ebrightnessMentel P dan Q mempunyaikecerahan yang sama

Sola r f la reNyalasuna

A n air conditioner has a pow er and voltagerating of 90 0 W , 240 V is u sed for 6 hourse very d ay in 1 1.1n20 11. I f the rate per unit ofe lec trica l energy is 30 cents, calcu la te thec ost o f e le ctric al e nergy u se d in th at m on th,Sebuah penyaman udara mempunyai kuasadan kadar voltan 900 W, 240 V telahdigunakan selama 6 jam setiap hari dalambulan Jun 2011. Jika kadar sa tu unit tenagaelekirlk ialai: 30 sen, hitung kos tenagaelekirik yang digunakan dalam bulant e r sebu t .Given :C ost o f e le ctric al e nerg y u se d" "Ener gy u sed in unit (kW h) x C ost per unitD iberi :K os penggunaan tenaga elektrik~ Unit tenagayang d igunakarukw j) x kosp er u nit

ProminenceProminenSunspotTompok ma iaha r i

D iagram 31 / R aja h 31O n w hich layer does the p henom ena labelleda bo ve ta ke s p lac e?P a d a la pis a n mona ka h fe nome na -fe nome nayang dilabelkan di alas berlaku?A PhotosphereFotosferaB CoreT e r a sC Corona

KoronaD Chromosphere

Kromosfera

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40 The following statements is about thedevelopments in space technology.P ernya ta an-pe rnya ta an be r ikut a da la hmengenai perkembangan dalam teknologia ngk as a le pa s .

To predict the weatherU nt uk m emb ua t ,a m a la n c ua ca To detect natural resourcesUn tu k m e ng es :a n $ illh be r -s um b e l's emuJajad i'. To help navigating; shipsU ntuk me mbe r i pe tunjuk UTahkepada kapal

17

A SatelliteSatelitB TelescopeTeleskopc Space shut tl eK apa l cmgka sa wa ng a UkD Probehob

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TRIAL PMR TERENGGANU SAINS KERTAS 1