sains thn 6 - mac 2012

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SEKOLAH KEBANGSAAN TAMAN SEA

JALAN SS 2/95, 47300 PETALING JAYA.

UJIAN BULANAN MAC 2012

SCIENCE YEAR

NAME ! """""""""""""""""""""""""""""""""""""" TIME ! 1 #$%& 15 '()%*+

CLASS ! """""""""""""""""""""""""""""""""""""" MARKS ! / 100

Section A (30 marks). Answer all the questions.Instructions:Each question is followed by four options, A, B, C and D. hoose the correct answer.

1 Which of the following microorganisms is used in making bread?

Yang manakah antara mikroorganisma berikut digunakan untuk membuat roti?

A Yeast A. Yis

B irus B. irusC Bacterium C. Bakteria

D !roto"oan D. !roto"oa

# Which of the following are the wa$s to %re&ent the s%read of diseases caused b$

microorganisms?

I B$ washing hands before handling food

II B$ co&ering the mouth and nose when coughing or snee"ingIII B$ co&ering u% wounds

Antara berikut' manakah cara untuk menghalang %en$akit $ang disebabkan oleh mikroorganisma?I. membasuh tangan sebelum mengendalikan makanan

II. menutu% mulut dan hidung semasa batuk atau bersin.

III. membalut luka.

A I and II onl$ A. I dan II saha(a

B I and III onl$ B. A dan III saha(a

C II and III onl$ C. II dan III saha(aD I' II and III D. I' II dan III

) Which of the following diagram show the wa$s animals ensure the sur&i&al of theirs%ecies?

Yang manakah menun(ukkan cara haiwan memastikan kemandirian s%esis?

! * +

A ! and * onl$ C ! and + onl$

B + and * onl$ D !' * and +

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, -he information below is related to the sur&i&al of animal s%ecies.aklumat di bawah adalah berkaitan kemandirian s%esis haiwan.

Which of the following animals is animal /?

Antara berikut' $ang manakah haiwan /?

A +abbit A. Arnab

B +at B. -ikus

C 0i"ard C. Cicak D Crocodile D. Bua$a

Which of the following characteristics are im%ortant to %lant seeds that are dis%ersedb$ wind?

Yang manakah ciri2ciri berikut %enting untuk tumbuhan men$ebarkan bi(i benihn$amelalui udara?

I 0ight I. +ingan

II 3a&e a sweet taste II. em%un$ai rasa manis

III 3a&e wings III. em%un$ai sa$a%

A I and II onl$

B I and III onl$

C II and III onl$D I' II and III

4 -he %icture shows an animal found in a food chain.Which of the following animals will increase in number if the number of the abo&e animal increases?

5ambar menun(ukkan haiwan dalam satu rantai makanan. 3aiwan manakah akan bertambah (ika

haiwan di atas bertambah?

A Cow A. 0embu

B Bird B. Burung

C +abbit C. ArnabD Crocodile D. Bua$a

6. -he diagram below shows the s$mbol for a com%onent in an electric circuit.

+a(ah dibawah menun(ukkan simbol satu kom%onen litar elektrik.

What com%onent is re%resented b$ this s$mbol?

A%akah $ang diwakili oleh simbol tersebut?

A 7witch 2 7uis C Wire 2 wa$ar

B Bulb 2 entol D Dr$ cell 8 sel kering

Animal / does not take care of its eggs. -o ensure the sur&i&al of its s%ecies'animal / la$s eggs in hidden %laces.

3aiwan / tidak men(aga telurn$a. 9ntuk memastikan kemandirian s%esisn$a'

haiwan / men$embun$ikan telurn$a.

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. Which of the following is not a form of energ$?Antara berikut $ang manakah bukan satu bentuk tenaga?

A Air A. 9daraB 3eat B. 3aba

C 0ight C. Caha$a

D 7ound D. Bun$i

;. -he diagram below shows a food web.+a(ah di bawah menun(ukkan siratan makanan.

!add$

+at Cater%illar

7nake !

Which animal does ! re%resented?A%akah haiwan $ang diwakili oleh !?

A C

B D

1< -he %icture below shows a rubber band being stretched.

5ambar di bawah menun(ukkan getah diregangkan.

What form of energ$ does the stretched rubber band ha&e?

A%akah bentuk tenaga $ang ada %ada getah $ang sedang diregangkan?

A 3eat energ$ A. -enaga habaB 7ound energ$ B. -enaga bun$i

C =inetic energ$ C. -enaga kinetik

D !otential energ$ D. -enaga keu%a$aan

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11 When a bulb lights u%' what forms of energ$ are %roduced?A%abila mentol men$ala' a%akah bentuk tenaga $ang dihasilkan?

I 3eat energ$ I. -enaga haba

II 0ight energ$ II. -enaga caha$aIII >lectrical energ$ III. -enaga elektrik

A I and II onl$ A. I dan II saha(aB I and III onl$ B. I dan III saha(a

C II and III onl$ C. II dan III saha(a

D I' II and III D. I' II dan III saha(a

1# -he %icture below shows a torch.

5ambar di bawah menun(ukkan lam%u suluh.

Which of the following is the s$mbol for the %art marked b$ /?Antara berikut' $ang manakah simbol bagi bahagian $ang ditandakan dengan /?

A C

B D

1) Which of the following %ro%erties of light cause the formation of a shadow?

anakah antara sifat caha$a berikut men$ebabkan berlakun$a %embentukan ba$ang2ba$ang?

I 0ight tra&els in straight lines. I. Caha$a bergerak lurusII 0ight can be reflected b$ a shin$ ob(ect. II. Caha$a di%antulkan ob(ek berkilat

III 0ight cannot %ass through an o%aue ob(ect. III. Caha$a tidak menembusi ob(ek lega%.

A I and II onl$ A. I dan II saha(aB I and III onl$ B. I dan III saha(a


D I' II and III D. I' II dan III

1, Which of the following' what will ha%%en when light falls on an o%aue ob(ect?

Antara $ang berikut' a%akah $ang akan berlaku a%abila caha$a disuluh %ada ob(ek lega%?

A A shadow will be formed. A. Ba$ang2ba$ang akan terbentuk

B An image will be seen. B. Ime( akan kelihatan

C 0ight will be reflected. C. Caha$a di%antulkanD 0ight will %ass through the ob(ect. D. Caha$a akan mele%asi ob(ek

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1 -he diagram below shows a few ice cubes added to hot water in a beaker. 5ambar dibawah menun(ukkan bebera%a ketul ais dimasukkan ke dalam air %anas.

What ha%%ens to the water in the beaker?

A%akah $ang akan berlaku %ada air dalam bikar?

A Its tem%erature dro%s. A. 7uhu menurunB Its tem%erature rises. B. 7uhu menaik

C Its &olume decreases. C. Isi%adu air menurun

D -here is no changes. D. -iada %erubahan

14 Which of the following are effects of heat?

Antara berikut $ang manakah kesan haba?

I An ob(ect becomes hot. I. @b(ek men(adi %anas II A metal e%ands. II. 0ogam mengembang

III -he &olume of a liuid decreases. III. Isi%adu air berkurangan


B I and III onl$ B. A dan III saha(a



16 Which of the following %rocesses are in&ol&ed in the formation of clouds and rain?

Antara %roses berikut' $ang manakah terlibat dalam ke(adian awan dan hu(an?

I ree"ing I. !embekuan

II >&a%oration II. !en$e(atanIII Condensation III. =ondensasi


B I and III onl$ B. I dan III saha(aC II and III onl$ C. II dan III saha(a

D I' II and III D. I' II dan III

1 3ow can a tightl$ closed lid of a bottle be o%ened?

Bagaimana cara untuk membuka %enutu% botol $ang ketat dengan mudah?

A Immerse the lid in hot water A. +endam %enutu% botol dalam air %anas

B Immerse the bottle in hot water B. +endam botol dalam air %anas C Immerse the bottle in cold water C. +endam botol dalam air se(uk

D 7%read grease on the lid D. 7embur gris %ada %enutu%

ice

beakerhot water

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1; -he diagram below shows solids of &arious sha%es being %ut in a container.+a(ah di bawah menun(ukkan berbagai bentuk %e%e(al dimasukkan dalam bekas.

Which of the following statements is correct?Antara ken$ataan berikut' $ang manakah benar berdasarkan ra(ah di atas?

A -he solids take the sha%e of the container. A. Bentuk %e%e(al mengikut bekas

B -he sha%es of the solids do not change. B. Bentuk %e%e(al tidak berubahC -he masses of the solids increase. C. Berat %e%e(al bertambah

D -he si"es of the solids decrease. D. 7ai" %e%e(al berkurangan

#< -he diagram show two male deer are fighting with each other.

+a(ah menun(ukkan dua ekor rusa (antan sedang bergaduh.

-hese animal are fighting to get

3aiwan ini bergaduh untuk menda%atkan

A food and air A. makanan dan udaraB mate and food B. %asangan dan makanan

C water and territor$ C. air dan wila$ah

D territor$ and mate D. wila$ah dan %asangan

#1 -he %icture below shows a bo$ eercising.

5ambar di bawah menun(ukkan budak lelaki melakukan senaman

-he energ$ needed for eercise is obtained from...

-enaga $ang di%erlukan untuk melakukan senaman datang dari%ada ....

A fuel. A. Bahan bakar B food. B. akanan

C the sun. C. atahari

D the wind. D. Angin

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## 7el&i (ust finished cleaning the floor. What can she do to make the floor dr$ faster?7el&i baru saha(a mengela% lantai. A%a $ang %erlu dilakukan su%a$a lantai ce%at kering?

A 7witch on the lights. A. $alakan lam%uB 7witch on the radio and tele&ision. B. !asangkan - dan radio

C 7witch on the fan. C. !asangkan ki%as

D Close all the windows. D. -utu% tingka%

#) -he diagram below shows two containers filled with the same &olume of water.

+a(ah di bawah menun(ukkan dua bekas di isi air $ang sama ban$ak.

What %ro%ert$ of water is shown abo&e?

A%akah ciri2ciri air $ang ditun(ukkan di atas?

A. -he mass of water increases. A. isim air bertambah

B. -he &olume of water increases. B. Isi%adu air bertambah

C Water takes the sha%e of its container. C. Air mengambil bentuk bekas $ang diisi

D -he colour of water changes. D. Warna air bertukar

#, A glass of water are %laced in the free"er of a refrigerator. What will ha%%en to the water?

7egelas air di masukan ke dalam %eti se(uk. A%akah $ang akan berlaku ke%ada air tersebut?

I -he tem%erature of the water will decrease. I. 7uhu air berkurangan

II ree"ing will take %lace. II. en(adi bekuIII -he water will change into a solid. III. Air men(adi %e%e(al

A II onl$ A. II saha(a

B I and II onl$ B. I dan II saha(aC I and III onl$ C. I dan III saha(a


# Im%ro%er wa$s of dis%osing of wastes into ri&ers canE

Cara2cara $ang tidak wa(ar melu%uskan bahan buangan ke dalam sungai bolehE

I %ollute our ri&ers . I. mencemarkan sungai

II cause flash floods. II. en$ebabkan ban(ir kilatIII cause man$ kinds of fish to die. III. en$ebabkan ban$ak ikan mati

I block the flow of the ri&ers. I. enghalang %engaliran sungai


B I' II and III onl$ B. I' II dan III saha(a

C II' III and I onl$ C. II' III dan I saha(aD I' II' III and I D. I' II' III' dan I

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#4 7el&i wants to test whether substance ! is alkaline' acidic or neutral.Which of the following should she use?

7el&i ingin mengu(i adakah larutan ! alkali' asid atau neutral. A%akah $ang %erlu dia gunakan?

A 3and lens A. =anta tangan

B 7and%a%er B. =ertas %asir

C 0itmus %a%er C. =ertas litmusD -hermometer D. -ermometer

#6 -able below shows the distance tra&elled b$ the marble.

-$%e of surface / Y F

Distance tra&elled GcmH )

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#; Which of the following can hel% to reduce friction?Antara berikut $ang manakah boleh mengurangkan geseran?

I rubber %ad I. %a%an getahII sand %a%er II. kertas %asir

III ball bearing III. bebuli

I air cushion I. kus$en udara

A I and III onl$ A. I dan III saha(a

B I and I onl$ B. I dan I saha(aC II and III onl$ C. II dan III saha(a

D III and I onl$ D. III dan I saha(a

)< Which of the following is the best method to find the s%eed of four motorboats?Antara berikut' manakah cara $ang %aling sesuai untuk mengukur kela(uan em%at bot la(u?

A +ecord the time taken and the distance tra&elled b$ the motorboats.B easure the distance tra&elled b$ the motorboats.

C @bser&e the %osition of the motorboat while racing at different distance.D @bser&e the motorboat one b$ one without measuring the distance tra&elled.

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Section ! ("0 marks)Answer all the uestions in the s%ace %ro&ided.

1 -he diagram below shows a food web.+a(ah dibawah menun(ukkan siratan makanan.

5rassho%%er 8 belalang frog 2 katak

s%arrow 2 burung %i%it snake2 ular

%lant 8 %okok

cater%illar 8 ulat beluncas eagle 8 helang

GaH 7tate the number of food chains in the food web.

$atakan bilangan rantai makanan dalam siratan makanan di atas

G# markH

GbH 7tate the omni&ore in the food web.

$atakan haiwan $ang makan haiwan dan tumbuhan.

G# markH

GcH 7tate *-$effects if the number of s%arrows and the number of frogs decrease.

$atakan dua kesan (ika burung %i%it dan katak berkurangan

1.

#. G" markH

GdH Write a food chain based the food web abo&e.-uliskan satu rantai makanan berdasarkan siratan makanan di atas.

G# markH

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# -he table below shows the results of an in&estigation carried out b$ a grou% of %u%ils.adual di bawah menun(ukkan ke%utusan %en$iasatan $ang di(alankan oleh sekum%ulan murid.

I)+*(*($) C$$() $ -*+&/ P+)+%) (&

T('+ 6'()%*+

M

< 1 # ) ,

T+'8+&*%&+ 6CS%#%

6< 44 ,6 ,#

GaH 7tate the %attern of change of the water tem%erature of the water.$atakan corak %erubahan suhu air.

$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ (# mark)

GbH What is the aim of this in&estigation?

A%akah tu(uan %en$iasatan ini?

$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ (# mark)

GcH 7tateE$atakanE

i. what needs to be changed during the e%eriment.

A%akah $ang %erlu diubah Gmani%ulasiH

G# markH

ii. what needs to be obser&ed during the e%eriment.A%akah $ang %erlu di%erhatikan?

$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ (# mark)

GdH What is the relationshi% between the things $ou stated in GcH i and GcH ii.A%akah hubungan antara %erkara $ang anda n$atakan di GcH i dan GcH ii?

G#markH

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) -he diagram below shows an in&estigation carried out b$ a grou% of %u%ils.

/ YF

C(&%(*

L(*&

T('+ *+) $& )(#&$'+ -(&+ *$ *%&) &+: 6+$):

M %)*% -+& '+):( '+ 6*

/ )

sains thn 6 - mac 2012

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