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44SOALAN ULANGKJI SPM 2013

J AWAP AN

b ol eh d i d a p at i d i l am anw e b www . af t er s ch o ol .m y

Science

Analysis[1511/1][1511/2]

CHAPER 2008 2009 2010 2011 2012

P1P2

P1P2

P1P2

P1P2

P1P2

A B C A B C A B C A B C A B C1. Scienic Invesigaion2. Body Coordinaion 3 1 3 1 3 1 1 5 3 13. Herediy &Coordinaion

5 4 1 5 3 1 3

4. Mater & Subsances 4 1 4 5 1 4 4 15. Energy & ChemicalChanges

4 1 3 1 3 1 3 4 1

6. Nuclear Energy 4 2 1 2 1 2 1 1 2 17. Ligh, Color & Sigh 3 1 5 1 3 1 5 3 18. Chemicals In Indusry 3 - - - 2 - 1 - 2 - - 1 2 1 - 1 3 - - -NO. OF QUESTION

FOR FORM 426 1 1 2 23 2 3 2 23 2 3 1 24 2 2 1 22 2 2 1

9. Microorganisms andheir Efecs On LivingTings

5 1 4 1 5 1 1 3 1 5 1

10. Nuriion & FoodProducion

3 1 4 2 1 2 1 4 1

11. Preservaion &Conservaion o heEnvironmen

3 1 5 2 4 4 1

12. Carbon Compound 2 1 1 4 1 4 1 5 1 3 1

13. Moion 5 1 4 1 5 1 5 1 5 114. Food echnology &Producion

2 1 2 1 4 1 2 1 1 2 1

15. Synheic Maerials InIndusry

2 2 3 2 2 1

16. Elecronics& Inormaion &Communicaionechnology

2 1 2 1 2 1 3 1 3

NO. OF QUESTION

FOR FORM 524 3 4 1 27 2 2 1 27 4 5 3 26 2 3 2 28 2 3 2

OAL 50 4 5 3 50 4 5 3 50 4 5 3 50 4 5 3 50 4 5 3

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J A W A P A N b o l e h d i d a p a t i d i l a m a n w e b w w w . a

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Science Paper 1 [1511/1]

Tis quesion paper consiss o 50 quesions. Each quesion is ollowed by our opions A , B, Cand D.Choose one correc answer or each quesion. Answer all he quesions.

1. Te ollowing inormaion shows a sep in he scienic mehod.

Woodlicepreferlivigimoistsoiltolivigidrysoil.

Wha is he sep ? …A a variable.B a hypohesis.C a problem saemen.D he aim o an experimen.

2. Te ollowing saemen shows some o he seps in a scienicmehod.

J - Forming a conclusionK - Conrol he variablesL - Analyse and inerpre daaM – Ideniy he problem

Which o he ollowing is he correc sequence o he scienicmehod ?A J, K, L, MB K, M, L, JC M, K, L, JD M, L, K, J

3. Diagram 1 show a ype o nerve cell.

Wha is he ype o neurone shown in Diagram 1 ?

A Relay neuroneB Sensory neuroneC Moor neuroneD Middle neurone

4. Which o he ollowing acions is a reex acion ?I We can buton our shirs wihou looking a butons.II Blinking he eyes o avoid an objec enering an eye.

III Jumping up in pain on sepping on a sharp nail accidenally.

A I and II only B I and III only C II and III only D I, II and III

5. Diagram 2 shows he pahway o impulses in an acion.

DIAGRAM 1

DIAGRAM 2

Wha is P ?A BrainB Recepor

C HormonesD Spinal cord

6. Te uncions o he brain may be disurbed because o …I injury o he brainII menal sressIII malnuriion


7. Diagram 3 shows one o he endocrine glands in he body.

Wha will happens o a person i his gland M secrees excessivehormones ino he blood ?

A Te meabolic rae increasesB Te blood pressure increasesC Te sal level in he blood decreasesD Te glucose level in he blood decreases

8. Diagram 4 shows he posiions o some endocrine glands in he body.

Which gland produced he hormones ha someimes known as

he gh, igh or righ hormones?A P C R B Q D S

DIAGRAM 3

M

P

Q

S

R

Pituitarygland

DIAGRAM 4

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9. Wihdrawal sympoms due o drugs include ..I diarrhea and shiveringII having hallucinaionIII pain in he abdomen and limbs


10. Wha is he harmul efec o aking alcoholic drinks excessively ?A DiarrhoeaB Brain cancerC Liver cirrhosisD Sickle-cell anaemia

11. Why is meiosis imporan o humans?A Increasing he number o cellsB Injured organs can be repairedC For replacing dead or worn ou cellsD Number o chromosomes is mainained rom generaion o

generaion 12. An imbalance o hormones in women can ..

I hinder he developmen o secondary sex characerisicsII encourage pregnancy III cause oeal aborion


13. Diagram 5 shows he sex deerminaion in humans.

Which o he children are girls ?A U and V B U and W C V and W D V and X

14. Diagram 6 shows he process occurs in a cell division.

DIAGRAM 5

DIAGRAM 6

DIAGRAM 7

Wha is he process shown in Diagram 6? A MiosisB Meiosis IIC FerilisaionD Crossing- over

15. Diagram 7 shows he developmen aer he usion o sperm andovum.

Name he process o X and Y ?

16. Encik Wahid and Puan Sarah has wo sons. Wha is heprobabiliy ha heir hird child will sill be a boy?A 100% C 25%B 50% D 75%

17. Which o he ollowing aoms conains 11 proons, 11 elecrons

and 12 neurons?

18. Crysals can be obained rom aA. dilued soluionB. miscible soluionC. sauraed soluionD. concenraed soluion

19. Diagram 8 shows an incomplee Periodic able.

Elemen S is a ..A. gasB. meal

C. non- mealD. ransiion elemen

DIAGRAM 8

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DIAGRAM 10

DIAGRAM 11

20. Diagram 9 is bes o describes he process o ...

A. evaporaion

B. condensaionC. sublimaionD. vaporizaion

21. Diagram 10 shows he elecrolysis o copper chloride soluionusing carbon elecrodes as he anode and cahode.

Wha will be obained in elecrodes X and Y ?

22. Diagram 11 shows how radioacive radiaions penerae hroughdiferen maerial. Wha are he radiaions P, Q and R ?

P Q R A. Alpha Bea GammaB. Gamma Alpha BeaC. Bea Alpha GammaD. Alpha Gamma Bea

23. Diagram 12 shows he process o ...

A. nuclear usionB. nuclear ssionC. nuclear decay D. nuclear efec

24. Diagram 13 shows he process o ormaion o a rainbow.

Wha are he processes involved?A. Reracion and difracion.

B. Difracion and reecionC. Reecion and dispersionD. Scatering and reracion

25 Diagram 14 shows he locaion o he objec in ron o a convex lens.

Te image ormed by he lens is ..A. Real, uprigh and smaller han objec.B. Real, invered and larger han objecC. Virual, uprigh and is he same size as he objec.D. Virual, invered and is he same size as he objec.

DIAGRAM 12

DIAGRAM 13

DIAGRAM 14

DIAGRAM 9

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DIAGRAM 15

DIAGRAM 16

26. Diagram 15 shows a pinhole camera

Predic wha will happen o he image on he screen i hepinhole is enlarged and he camera is brough closer o heobjec?A. Te image becomes bigger and brigher bu less clear.B. Te image becomes bigger, brigher and clearer.C. Te image becomes smaller bu brigher and clearerD. Te image becomes smaller, brigher bu less clearer .

27. Diagram 16 shows a beam o whie ligh passing hrough a yellow and magena ler.

Wha colours are lighs X and Y passing hrough he lers ?

A

B

CD

28. Colour is used by animals ..I. or growhII. as warning signalsIII. o atrac he atenion o heir maes

A. I and II only B. I and III only C. II and III only D. I,II and III

29. Which o he ollowing are he uses o colours in daily lie ?I. rac lighsII. elecrical wiringIII. colour prining


X Y

Yellow, red and green Green and red

Red and green Cyan and red

Yellow, red and green Green and blueRed and green Cyan and blue

31. Greenhouse efec in he amosphere is caused by I. RespiraionII. ranspiraionIII. Phoosynhesis


29. Diagram 17 shows he srucure o bronze.

Wha are K and L ?

A

B

C

D

32. Diagram 18 shows a siuaion in a river. Many shs in a river died.

Which o he ollowing polluans in he waer are likely o have

killed hem ?I. oxic waseII. Mercury III. Oil spill


DIAGRAM 17

K L

Copper Zinc

Copper in

Copper Aluminium

in zinc

DIAGRAM 18

X Y

Magenaler

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33. Diagram 19 shows he lie cycle o a emale Aedes mosquio.

Give a mehod o conrol he mosquio a sages Q.I. using chemicals.II. spreading oil over he surace o waerIII. using biological conrol such as rearing sh

A. I and II only B. I and III only C. II and III only D. I, II and III

34. Which o he ollowing can be reaed by aniungal drugs?A. RingwormB. MalariaC. Common coldD. Gonorrhoea

35. A armer observed sympoms as saed below on his crops.

• Veryfewowersaduits • Darkgreeleaveswithredspotsothem

Which o he ol lowing macronuriens needs o be added o hesoil?A. NirogenB. SulphurC. CalciumD. Phosphorus

36. Diagram 20 shows he roos o a long bean plan.

How does he presence o roo nodules bene leguminousplans ?A. Te roo nodules provide sheler or niriying baceria

which are benecial o he plans.B. More niraes are available or he plans o synhesise

proeins.C. Deniricaion can occur more easily D. Pureacion can occur more easily.

DIAGRAM 19

DIAGRAM 20

37. Diagram 21 shows he carbon cycle.

Wha are process X andY ?

X Y A. Respiraion RespiraionB. Respiraion DecomposiionC. Phoosynhesis RespiraionD. Phoosynhesis Excreion

37. Diagram 22 shows he symbol o recycling.

Wha is he imporan o recycling?A. Reduce air polluionB. Increase economic resourcesC. Proec exincion o marine lieD. Reduce he use o naural resources

38. Which o he ollowing are inorganic compounds?I. AlcoholII. Carbon dioxideIII. Calcium carbonae


39. Te equaion below shows a polymerisaion process.

Wha is polymer Z ?

A. RubberB. SarchC. Proein

D. Polyhene

DIAGRAM 21

DIAGRAM 22

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40. Wihou using a spark plug, how does a our-sroke diesel engineignies is uel?A. By ricionB. By chemical reacionC. By using elecrical energy D. By compressing he air in he cylinder o a very high

pressure and emperaure

41. A car raveling on a sraigh road akes 5 s o increase is speed

rom 10 m/s o 50 m/s. Wha is is acceleraion?A. 2 ms-2

B. 6 ms-2

C. 8 ms-2

D. 14 ms-2

42. Wha are he acors afecing he pressure acing on a surace?I. SizeII. ForceIII. Surace area


43. Te saemen below explains how resh milk is preserved.

FRESH MILK IS HEATED TO 63°C FOR 30 MINUTES, AND QUICKLY COOLED

Based on he above saemen, which o he ollowing mehods isused o preserve resh milk?A. CoolingB. SerilisaionC. Dehydraion

D. Paseurisaion

43. Which o he ollowing will happen i he human populaionincreases aser han ood producion?A. More R&D aciviies will be carried ou.B. People will sufer rom sarvaionC. People will sufer rom diseaseD. Land will be wased

45. Which o he ollowing is an example o hermoseting plasics?A. Perspex B. PolyheneC. PolysyreneD. Bakelie

46. Plasics cause environmenal polluion becauseI. hey are non-biodegradableII. hey block he drainage sysemIII. he burning o plasics produces oxic gases.


47. Which o he ollowing pairs is incorrecly mached?

48. Waves are generaed by A. elecriciy B. solar energy C. compressionD. orces ha cause vibraions or oscillaions

49. A communicaion saellie uncions asI. a receiverII. a ransmiterIII. an amplier

A. I and II only B. I and III only C. II and III only

D. I, II and III

50. In radio ransmission sysem, sound waves are changed inoaudio signals by A. an oscillaorB. a microphoneC. a modulaorD. an aerial

EnDOFQUESTIOnSPAPER

Synheic Polymer Use

A Polyhene Plasic bags

BPolyvinyl chloride

(PVC)Elecric plugs and sockes

C PolysyreneProecive packaging or

elecronic goods

D Perspex Windows o aeroplanes

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Science Paper 2 [1511/2]

Secion A [20 marks]

Answer all the questions in this section. (You are advised to spend 60 minutes on this section.)

1. Diagram 1 shows an experimen o sudy he meling poin o subsanceQ .

Te resul o he experimen are recorded in able 1.

(a) Based on able 1, draw a graph o emperaure agains ime. [2 marks]

(b) Based on he graph in (a), deermine he meling poin o subsanceQ .Mark he meling poin o subsanceQ on he graph._________________________________________________________________________ [1 mark]

(c) Wha is he relaionship beween he emperaure o subsanceQ and ime in he rs 10 minues._________________________________________________________________________ [1 mark]

(d) Sae one responding variable in his experimen?_________________________________________________________________________ [1 mark]

DIAGRAM 1

TABLE 1

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2. Diagram 2 shows an experimen o compare he reaciviy o meals X , Y andZwih dilue acid.

(a) Wrie down one observaion or he above experimen_________________________________________________________________________ [1 mark]

(b) Wrie down one inerence ha can be made rom he above obser vaion_________________________________________________________________________ [1 mark]

(c) Sae he manipulaed variable in his experimen_________________________________________________________________________ [1 mark]

(d) Predic wha are meals X and Y in Diagram 2 using he ollowing inormaion:

Aluminium Magnesium

[2 marks]

3. Diagram 3 shows an objec K in ron o a convex lens

(a) Draw a ray diagram o he image ormed by objec P in Diagram 3 [2 marks]

(b) Measure and wrie down he size o he image

__________________ cm [ 1 mark ]

(c) Sae one characerisic o he image ormed in Diagram 3._________________________________________________________________________ [ 1 mark ]

(d) Name one opical insrumen which uses he principle shown in Diagram 3?_________________________________________________________________________ [ 1 mark ]

DIAGRAM 2

DIAGRAM 3

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4. Diagram 4.1 shows he apparaus se up o sudy he hardness o copper and brass

Diagram 4.2(a) and Diagram 4.2(b) shows he efec on he copper and brass when weighs o he same mass are dropped on hem

(a) Sae one xed variable in his experimen?_________________________________________________________________________ [1 mark]

(b) Sae one inerence ha can be made based on he observaion_________________________________________________________________________ [1 mark]

(c) Based on Diagram 4.2(a), measure and wrie down he deph o he den made by he copper block __________________ cm [1 mark]

(d) Sae he composiion o brass._________________________________________________________________________ [1 mark]

(e) Wha is he operaional deniion o a copper block _________________________________________________________________________ [1 mark]

DIAGRAM 4.1

DIAGRAM 4.2a DIAGRAM 4.2b

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Secion B[30 marks]

Answer all questions. (You are advised to spend 50 minutes on this section.)

5. Diagram 5 shows a secion hrough he human brain

(a) Name Q and R in he space provided in Diagram 5Q: _______________________________________________________________________ R: _______________________________________________________________________ [2 marks]

(b) Sae one uncion o he par labelled P_________________________________________________________________________ [1 mark]

(c) P has olded suraces. Wha is he reason or having olded surace?_________________________________________________________________________ [1 mark]

(d) ick(√ ) he acions conrolled by par R o he brain

6. Diagram 6 shows chromosome ses in a Child Q wih a geneic disorder

(a) Wha ype o muaion is ormed in Diagram 6?_________________________________________________________________________ [1 mark]

(b) Name he disease ha Child Q may be sufering rom?_________________________________________________________________________ [1 mark]

(c) How many chromosomes did Child Q have?

_________________________________________________________________________ [1 mark]

(d) Which pair o chromosome can cause he child o sufer rom he disease named in (b)_________________________________________________________________________ [1 mark]

(e) Give one characerisic eaures o Child Q _________________________________________________________________________ [1 mark]

() Based on Diagram 6, wha would be he sex o Child Q?_________________________________________________________________________ [1 mark]

DIAGRAM 5

DIAGRAM 6

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7 Diagram 7 shows he apparaus se-up o obain pure ehanol rom a soluion

(a) Name he mehod shown in Diagram 7._________________________________________________________________________ [1 mark]

(b) Why is waer le ino he condenser rom he lower ube?_________________________________________________________________________ [1 mark]

(c) Sugges one use or he pieces o porcelain?_________________________________________________________________________ [1 mark]

(d) Te mehod o puricaion is a combinaion o wo processes. Wha are hey?_________________________________________________________________________ [2 marks]

(e) Based on Diagram 7, name he disillae?

_________________________________________________________________________ [1 mark]

8. Diagram 8 shows hree radioacive rays, each wih diferen peneraion orce.

(a) On Diagram 8, name he radioacive rays P, Q and R?_________________________________________________________________________ [3 marks]

(b) Which ray does no deec in an elecric eld_________________________________________________________________________ [1 mark]

Radioisoopes in able 8 are imporan or human beings

(c) Based on able 8, wrie down he radioisoopes used or agriculure purposes?_________________________________________________________________________ [2 marks]

DIAGRAM 7

DIAGRAM 8

TABLE 8

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9. Diagram 9 shows an apparaus se-up o sudy he reacion o diferen meals wih oxygen.

(a) On Diagram 9, name K and L using he ollowing inormaion:

Glasswool Potassiummagaate(VII)

Metalpowder [2 marks]

(b) Sae he uncion o poassium manganae(VII) in his experimen?__________________________________________________________________________ [1 mark]

able 9 shows he observaion o his experimen

(c) Based on able 9, sae

(i) he mos reacive meal___________________________________________________________________

(ii) he leas reacive meal___________________________________________________________________

[2 marks]

(d) Arrange he meals descendingly occording o heir reaciviy wih oxygen__________________________________________________________________________ [1 mark]

DIAGRAM 9

TABLE 9

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Secion C[20 marks]

Answer Question 1 and any of Question 2 or Question 3. (You are advised to spend 40 minutes on this section.)

10. Sudy he ollowing saemen :

Dieretcolourlterstrasmitdieretcolouredlights

whewhitelightpassesthroughit

You are given red ler, blue ler, green ler and oher apparaus.

(a) Sugges a suiable hypohesis or his scienic invesigaion [1 mark]

(b) Using red ler, blue ler, green ler and oher apparaus, describe an experimen based on he ollowing crieria

• Aimoftheexperiment [1mark]

• evariables [2marks]

• Listofapparatusandmaterials [1mark] • Procedure [4marks]

• Tabulationofdata [1mark]

11. (a) Sae four diferences beween physical change and chemical change. [4 marks]

(b) Figure 11 shows examples o several meals

Sudy he above gure. Explain how you would develop a concep based on he inormaion in Figure 11. Your answer should be

based on he ollowing seps: • Identifytwocommoncharacteristics [2marks]

• Developinitialconcept [1mark]

• Giveanotherexampleandnon-exampleinrelationtotheconcept [2marks]

• Explaintheactualconcept [1mark]

FIGURE 11

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12. (a) Sae three purposes o alloying and give one example o alloy [4 marks]

(b) Sungai Pasir Indusrial Park has become heavily pollued wih oxic gases released by acories. Aer several years, acidrain akes place a he indusrial park.You, as an environmen ocer, have been asked o explain o he acory managershow o overcome his problem

Your answer should include he ollowing:

• Identifytheproblem [1mark]

• Claricationoftheproblem [1mark]

• Solvingmethods [3marks]

• Choosethebestmethodandexplainyourchoice [1mark]

EnDOFQUESTIOnSPAPER

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SOALAN ULANGKJI SPM 201338

Science

Jawapan

Science Paper 1

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SOALAN ULANGKJI SPM 2013 39

Science Paper 2

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