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Puncak Usaha Zon b 2013

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Page 1: Puncak Usaha Zon b 2013
Page 2: Puncak Usaha Zon b 2013
Page 3: Puncak Usaha Zon b 2013

Mengukuhkan ingatan pelajar tentang konsep dan isi pelajaran penting yang telah dipelajari.

Menambahkan keyakinan pelajar dalam menghadapi peperiksaan.

Mengawal disiplin pelajar.

Page 4: Puncak Usaha Zon b 2013

Persediaan terakhir pelajar terhadap teknik-teknik menjawab,

sebelum mereka menduduki setiap kertas peperiksaan.Ulangkaji dan Soalan

Ramalan.Memberi motivasi.

Page 5: Puncak Usaha Zon b 2013

Pengisian masa secara berkesanMengawal disiplin, cth:- pergaduhan, lepak dan vandalismMemastikan pelajar datang

awal

Page 6: Puncak Usaha Zon b 2013

Mengesan ketidakhadiran lebih awal untuk tindakan selanjutnya

Menerima restu daripada guru-guru.Masuk kelas peperiksaan lebih

teratur @ berdisiplin

Page 7: Puncak Usaha Zon b 2013

Bil Guru-Guru Penggubal SoalanSekolah-Sekolah Menengah Zon B

1. SMK St. Mary Pn. Zahariah bt. Sabang2. SMK Tunku Abd.

RahmanPn. Patricia Ruwen

3. SMK (A) Matang, En. Mohd. Najib b Yusof4. SMK (A) SHOAW Cik Nadhirah bt. Ramli5. SMK Seri Setia Pn. Lili Linggong6. SMK Batu Kawa, Pn. Lee Lian Moi7. SMK Batu Lintang, Pn. Kee Hui Siang8. SMK Green Road, Pn. Syuhada bt. Anang9. SMK Jalan Arang, Pn. Lola Nolin Sidem10. SMK Matang Hilir, Pn. Zaphida bt. Fauzi

Page 8: Puncak Usaha Zon b 2013

Bil Guru –Guru Penggubal SoalanSekolah-Sekolah Menengah Zon B

11.

SMK Petra Jaya, Kuching Pn. Za’arah bt. Suhaili

12 SMK Santubong, Kuching Pn. Fashilah Hipni

13 SMK Sg. Maong, Kuching Pn. Veronica Noyem14 SMK St. Thomas, Kuching Pn. Aida bt. Bandan

15 SMK Matang Jaya, Kuching Encik Ronald Jaya Lemada

16 SMK Matang Jaya, Kuching Cik Malati bte. Hj. Ali

17 SMK Matang Jaya, Kuching Encik Mohd. Taha b. Abol

Page 9: Puncak Usaha Zon b 2013

1. Dijalankan selama 40 minit sebelum peperiksaan bermula.

2. Pelajar-pelajar dibahagikan kepada 2 kumpulan dan guru subjek akan memberikan Suntikan Akhir dengan persembahan ‘Power Point’.

Page 10: Puncak Usaha Zon b 2013

1. Teknik Menjawab Soalan

2. Kandungan disusun dengan cukup padat, lengkap, ringkas dan berkesan.

3. Soalan Ramalan PMR dengan membuat analisis yang teliti terhadap soalan-soalan PMR tahun sebelumnya.

Page 11: Puncak Usaha Zon b 2013

FORM 1

Chapter 3 Matter 3.3 The Concept of Density

Chapter 4 The Variety of Resources on Earth: 4.2 Elements, Compounds and Mixtures

Page 12: Puncak Usaha Zon b 2013

Diagram below shows a measuring cylinder containing water and a rock.

What is the value of the cork?

A. 35 cm³ C. 20 cm³B. 25 cm³ D. 10 cm³D

Page 13: Puncak Usaha Zon b 2013

Which of the following uses the concept of density to float and sink?

I A submarineII A helicopterIII A ferry

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

A

Page 14: Puncak Usaha Zon b 2013

Table below shows four types of liquid and their respective density.

Which liquid floats in water but sinks in alcohol?(Density: water=1 g/cm³, alcohol=0.8 g/cm³)A. P C. RB. Q D. SA

Liquid Density (g/cm³)P 0.9

Q 0.7

R 1.1

S 2.5

Page 15: Puncak Usaha Zon b 2013

Diagram below shows four submarines.

Which of the submarines, K, L, M and N, will float on the surface of the water?A. K C. MB. L D. ND

Page 16: Puncak Usaha Zon b 2013

Diagram below shows a cup of ice water.

What is shown by the experiment?A. Ice has lower mass than waterB. Ice is lighter than waterC. Ice is less dense than waterD. The volume of ice is larger than the volume of water

C

Page 17: Puncak Usaha Zon b 2013

Diagram below shows a method of separating a certain mixture.

This method can be used to obtainA. salt from a salt solution.B. water from a salt solution.C. sand from a mixture of sand and sugar.D. sugar from a mixture of sand and sugar.

A

Page 18: Puncak Usaha Zon b 2013

Which of the following methods is the most suitable to separate a mixture offlour and sand?

B

Page 19: Puncak Usaha Zon b 2013

What is it called if a substance can pulled into a wire?

A. BrittleB. MalleableC. DuctileD. StrongC

Page 20: Puncak Usaha Zon b 2013

Which of the following are not the particles in a compound?

C

Page 21: Puncak Usaha Zon b 2013

The following are the attributes of a certain natural resources.

What is the resource?

A. Carbon C. IronB. Wood D. Sulphur

C

Has shiny surfaceGood conductor of electricityDuctile

Page 22: Puncak Usaha Zon b 2013

S, T, U and V are the steps to separate a mixture of sand and salt.

Which of the following gives the correct sequence of the steps to separate the mixture?A. STUVB. TUVSC. TVUSD. UVST

B

S Evaporate the salt solution

T Add water to the mixture of sand and water

U Stir the mixture until all the salt dissolves in the water

V Filter the mixture

Page 23: Puncak Usaha Zon b 2013

Diagram below shows a plasticine ball, T and a plasticine boat, U, of the same mass.

The experiment is carried out to determine the ability of each object to float or sink in water.

Page 24: Puncak Usaha Zon b 2013

Observation shows that

A. T is heavier than UB. U is heavier than TC. T has more volume than UD. U has more volume than TD

Page 25: Puncak Usaha Zon b 2013

The Concept of Density

Diagram below shows four substances in a measuring cylinder.

(i) What s liquid Z?____________________________________________________________

[1 mark](i) State one reason for the answer in 1(i).

____________________________________________________________ [1 mark]

(i) Why does kerosene float on water?____________________________________________________________

[1 mark]

Mercury

Mercury is denser than iron

Kerosene is less dense than water

Page 26: Puncak Usaha Zon b 2013

(iv) The density of iron is 7.9 g/cm³. Calculate the volume of 5.1 gramme of iron.

[2 marks]

(v) Explain why oil fire at sea able to spread although it is surrounded by water.

____________________________________________________________________________________________________________________________________________________________________________________

[2 marks]

Density= mass volume volume = 5.1 g 7.9 g/cm³

= 0.65 cm³.

Oil is less dense than water and will float on top of the water. This enable the fire to spread on the oil layer.

Page 27: Puncak Usaha Zon b 2013

Elements, Compounds & Mixtures

1. The following table shows the particles in some substances.

Based on the diagram,(i) Name the substances in the diagram which are made up of only one type of atom.

____________________________________________________________ [2 marks]

(ii) Name the substances in the diagram which are made up of more than one type of atom.____________________________________________________________ [2 marks]

Oxygen, Iron

Carbon dioxide, Water

Page 28: Puncak Usaha Zon b 2013

(iii) Identify the substances in the diagram which are elements.____________________________________________________________

[2 marks]

(iv) Identify the substances in the diagram which are compounds.

________________________________________________________________________________________________________________________

[2 marks]

(v) Classify the substances in the diagram into metals and non metals.(i) metal: ____________________________________________________(ii) non-metal: ________________________________________________

[2 marks]

Oxygen, iron

Carbon dioxide, Water

IronOxygen, Carbon dioxide, Water

Page 29: Puncak Usaha Zon b 2013

FORM 1

Chapter 5 The Air Around Us 5.5 Air Pollution

Chapter 6 Sources of Energy 6.2 Renewable & Non-Renewable Energy Sources

Page 30: Puncak Usaha Zon b 2013

A. Flourocarbon B. Carbon dioxideC. ChloroflourocarbonD. Hydrogen chloride

C

Which of the following chemicals causes the depletion of the ozonelayer ?

Page 31: Puncak Usaha Zon b 2013

Which of the following pollutants is NOT matched correctly with its sources ?

Pollutants SourcesA. Carbon dioxide Combustion of fuel

B. Carbon monoxide Cigarette ‘s smokeC. Lead Exhaust from vehicles D.

Dust Air conditionersD

Page 32: Puncak Usaha Zon b 2013

A. Wave B. Wind C . Hydro D . Nuclear energyD

Which of the following sources of energy is non - renewable ?

Page 33: Puncak Usaha Zon b 2013

Which of the following are the examples of P ? A. Biomass and hydroelectric B. Biomass and geothermal C. Hydroelectric and geothermal D . Biomass , hydroelectric and geothermalD

Diagram below shows the classification of energy .

Energy

P Non-renewable

Page 34: Puncak Usaha Zon b 2013

A. Natural gas B. Petroleum C. Smoke D. Coal

B

Which of the following is related to the information given below ?

Non-renewable sourcesCan be used to produce plastics, synthetic fabrics

and grease .

Page 35: Puncak Usaha Zon b 2013

Jane prepared two jam sandwiches and put them into two differentjars to investigate the composition of atmospheric air .

Diagram 1.1 shows the situation by which the two jam sandwiches were placed .

Page 36: Puncak Usaha Zon b 2013

Diagram below shows the conditions of two sandwiches after two days .

Page 37: Puncak Usaha Zon b 2013

(a) Write two observations for Jane ‘s experiment . i]___________________________________________________ ii] __________________________________________________ [2 marks]

(b) Give one inference to support your answer in (a). ____________________________________________________ ____________________________________________________ [1 mark]

Jam sandwich x remained unchanged after two days.Jam sandwich y contains black mould after two days.

Jam sandwich Y which is exposed to the air has been inhabited bymicroorganisms in the air.

Page 38: Puncak Usaha Zon b 2013

( c ) From the results shown in Diagram 1.2 Jane came to the conclusion that there are microorganisms in the air. .

[i] Other than microoorganisms , state one other substance that can be found in the air .

[ 1 mark]

[ii] Suggest how you can demonstrate that the substance which you have stated in (c)(i) is found in the air .

[2 marks]

Dust / water vapour

A strip of cellophane tape is stuck to a glass slide with its sticky side facing up/out. It is left indoor or outdoor for a few days. Dust is seen on the sticky side of the tape .

Page 39: Puncak Usaha Zon b 2013

Diagram below shows several sources of energy that are commonly applied in generating electrical energy.

Page 40: Puncak Usaha Zon b 2013

(a) What are the sources of energy in Diagram above that are renewable ? ___________________________________________________ [ 1 mark](b) What are the sources of energy in Diagram above that are non

renewable ? ____________________________________________________ [1 mark ]( c) State one disadvantage of a renewable and a non renewable sources

for the generating of electricity . i. Renewable source

ii . Non renewable source [2 marks]

Q and S

R

Renewable source of energy involves a high costs of setting up the equipment for generating energy .

Non renewable source of energy will eventually be used up one day and are limited.

Page 41: Puncak Usaha Zon b 2013

FORM 1

Chapter 7 Heat7.2 Effect of Heat Flow on Matter

Page 42: Puncak Usaha Zon b 2013

  

Which thumbtack will be the first to fall off?Paku tekan manakah yang akan jatuh paling awal?

A  P  B   Q C   R D  S

D

Diagram below shows an experiment which is set up to investigate the transfer of heat through a copper rod.Rajah di bawah menunjukkan satu eksperimen yang disediakan bagi menyiasat pemindahan haba melalui rod kuprum.

Page 43: Puncak Usaha Zon b 2013

  A  The mercury freezes Merkuri membeku

B The mercury expands Merkuri mengembang

C The mercury contracts Merkuri mengecut D  The mercury evaporates Merkuri tersejat

C

What happens to the mercury in a mercury thermometer when thermometeris placed in a beaker of ice?Apakah yang berlaku kepada merkuri suatu termometer merkuri apabila termometertersebut diletakkan ke dalam satu bikar mengandungi ais?

Page 44: Puncak Usaha Zon b 2013

If the thumbtack stuck to rod X drops the fastest, what is rod X made of?Jika paku tekan yang melekat pada rod X jatuh paling cepat, apakah bahan yang membuat rod X?

A  Copper B  Glass C  Plastics D  Wood     Kuprum Kaca Plastik Kayu

        

A

Diagram below shows an experiment conducted to study the transfer of heat through a solid.Rajah menunjukkan satu eksperimen yang dijalankan untuk mengkaji pemindahanhaba melalui pepejal.

Page 45: Puncak Usaha Zon b 2013

I The size of the atoms increases Saiz atom meningkatII The atom contain low kinetic energy Atom mengandungi tenaga kinetik rendahIII The space between the atoms increases Ruangan antara atom meningkat IV The atoms receive energy and vibrate faster Atom menerima tenaga dan bergetar sangat laju

A I and II C II and III

B I and IV D III and IV

        

D

Which of the following explain the expansion of iron when it is heated?Antara yang berikut, yang manakah menerangkan tentang pengembangan besiapabila ia dipanaskan?

Page 46: Puncak Usaha Zon b 2013

What inference can you make from the experiment shown above?Apakah inferens yang boleh anda buat daripada eksperimen yang ditunjukkan di atas?A The gas expands when it is cooled Gas akan mengembang apabila disejukkanB The gas in the round-bottomed flask decreases in volume     Gas yang terkandung di dalam kelalang itu mengalami pengurangan isi paduC Heat energy from the hand is transferred to the gas in the round-bottomed flask.     Tenaga haba daripada tapak tangan telah dipindahkan ke udara yang terkandung di  dalam kelalang ituD  The round-bottomed flask gains heat energy from the hand and so it becomes warmer Kelalang itu memperolehi tenaga haba daripada tapak tangan dan menjadi lebih panas

C

Diagram below shows the arrangement of apparatus in an experiment carried out tostudy the expansion of gases.Rajah di bawah menunjukkan susunan radas untuk satu eksperimen yang dijalankanuntuk mengkaji pengembangan gas.

Page 47: Puncak Usaha Zon b 2013

7 (a) Diagram 7.1 shows an apparatus set-up to study the conductivity of heat by different materials. Rajah 7.1 menunjukkan satu susunan alat radas untuk mengkaji kekonduksian haba oleh bahan-bahan yang berbeza.

Diagram 7.1 / Rajah 7.1

Page 48: Puncak Usaha Zon b 2013

The time taken for each thumbtack to drop is shown in Diagram 7.2. Masa yang diambil untuk setiap paku tekan jatuh ditunjukkan dalam Rajah 7.2.

Diagram 7.2 / Rajah 7.2

Page 49: Puncak Usaha Zon b 2013

(a)(i) Based on Diagram 7.2, record the time taken for each thumbtack to drop in Table 7.1. Berdasarkan Rajah 7.2, rekodkan masa yang diambil oleh setiap paku tekan jatuh di dalam Jadual 7.1.

Table 7.1 / Table 7.1[2 marks/markah]

Type of rod / Jenis rod Time (s) / Masa (s)

Copper / Kuprum

Glass / Kaca 60Iron / Besi 45

Aluminium / Aluminium

15

25

Page 50: Puncak Usaha Zon b 2013

(a)(ii) Compare the conductivity of heat between aluminium rod and iron rod. Bandingkan kekonduksian haba antara rod aluminium dan rod besi.

Aluminium rod conducts heat better than iron rod. Rod aluminium mengkonduksikan haba lebih baik daripada rod besi.

Page 51: Puncak Usaha Zon b 2013

(a)(iii) State one hypothesis that can be made from this study. Nyatakan satu hipothesis yang boleh dibuat daripada kajian ini.

Different materials conduct heat at different rates. Bahan berbeza mengalirkan haba pada kadar yang berbeza.

[1 mark/markah]

Page 52: Puncak Usaha Zon b 2013

(b) State the variables involved in this study. Nyatakan pembolehubah yang terlibat dalam kajian ini.

[2 marks/markah]

Manipulated variablePembolehubah dimanipulasi

Responding variablePembolehubah bergerak balas

Type of rodsJenis rod

Time taken for thumbtack to dropMasa yang diambil

untuk paku tekan jatuh

Page 53: Puncak Usaha Zon b 2013

7(b) Diagram 7.3 shows four situations, S, T, U and W. Rajah 7.3 menunjukkan empat situasi, S, T, U dan W.

Diagram 7.3 / Rajah 7.3

Page 54: Puncak Usaha Zon b 2013

7(b) Classify all the situations in Diagram 7.3 into three ways of heat flow by completing Table 7.2. Kelaskan semua situasi dalam Rajah 7.3 kepada tiga cara pengaliran haba dengan melengkapkan Jadual 7.2.

Table 7.2 / Jadual 7.2

[4 marks/markah]

ConductionKonduksi

RadiationSinaran

ConvectionPerolakan

U T SW

Page 55: Puncak Usaha Zon b 2013

FORM 2

Chapter 1 The World Through Our Senses1.8 Sound and Hearing

1.9 Stimuli and Responses in Plants

Page 56: Puncak Usaha Zon b 2013

Which the following are true about sound?I Sound can be absorbed II Sound can be reflectedIII Sound can refractedIV Sound travels faster in air than in water

A I and II only C II and IVB I and III only D I, II and III onlyA

Page 57: Puncak Usaha Zon b 2013

Diagram above shows the growth of a fewgerminating seeds. What inference can you formfrom the result? A The radicles shows positive phototropism. B The radicles show negative hydrotropoism C the radicles are attracted more by water than

by gravity D gravity has no effects on young radicles

C

Page 58: Puncak Usaha Zon b 2013

3. Diagram below shows a response of a plant.

Why is the response important?A It helps to support the plantB It helps the plant to protect itselfC It helps to produce new plantsD It helps the plant to grow

B

Page 59: Puncak Usaha Zon b 2013

Diagram below shows structure X of a climberplant.

Which of the following shows the correct name and type of response of structure X?

Structure X Response

A Tendrils Nastic movement

B Clasping roots Thigmotropism

C Tendrils Thigmotropism

D Clasping roots Nastic movement

C

Page 60: Puncak Usaha Zon b 2013

The following describes a kind of tropism in plants.

What is the tropism stated above?A PhototropismB GeotropismC ThigmotropismD Hydrotropism

Helps shoots to get enough sunlight for making food Shoots grow towards the stimulus, while roots grow away from the stimulus

A

Page 61: Puncak Usaha Zon b 2013

Section B.1..

Diagram 4Diagram 4 shows the cross-section of the human ear.

Page 62: Puncak Usaha Zon b 2013

(a) Name the parts labelled J, K, L and NJ: EardrumK: Ossicles

L: Semicircular canalN: Eustachian tube

(b) Name the parts of the ear which are not involved in the hearing mechanism.

Eustachian tube and semicircular canal.(c) Which part is involved in balancing the air

pressure at both sides of the eardrum? Eustachian tube

Page 63: Puncak Usaha Zon b 2013

i) What will happen if the part labelled K is damaged?

Deafness

ii) Give one reason for your answer in c(i). Because if P is damaged, sound waves

will be too weak to stimulate the receptors in the cochlea.

Page 64: Puncak Usaha Zon b 2013

FORM 2

Chapter 2 Nutrition2.3 Human Digestive System

2.4 Absorption Of Digested Food

Page 65: Puncak Usaha Zon b 2013

Which enzyme is wrongly matched with its function ?

A. Renin ----- digests carbohydrates into glucose B. Protease ------ digests proteins into peptonesC.Amylase ------ digests starch into maltoseD.Lipase ------ digests fats into fatty acids and glycerol

A

Page 66: Puncak Usaha Zon b 2013

Diagram below shows a food test carried out on food sample R. At the end of the test, a brick-red precipitate is formed. Rajah dibawah menunjukkan satu ujian makanan yang dijalankan ke atas satu sampel makanan X. Pada akhir ujian, mendakan merah bata terbentuk.

Food sample R Sample makanan R + Millon’s Reagent Reagen Millon

Bunsen Burner Penunu bunsen

Water Air

Which of the following foods contains the same class of food in the tested food sample? Antara makanan yang berikut, manakah yang mengandungi kelas makanan yang sama seperti yang terdapat dalam sampel makanan yang diuji? A Honey Madu B Butter Mentega C Potato Kentang D Red Meat Daging merah D

Page 67: Puncak Usaha Zon b 2013

Which classes of food are digested by the selected digestive organs ?

Mouth Stomach Small intestine

A Starch Fats Proteins

B Proteins Fats Starch

C Fats Starch Proteins

D Starch Proteins FatsD

Page 68: Puncak Usaha Zon b 2013

Which is not an end product of digestion in the human body ?

A. GlycerolB. GlucoseC. Amino acidsD. CelluloseD

Page 69: Puncak Usaha Zon b 2013

Which digestive organ secretes the correct enzyme ?

DIGESTIVE ORGAN ENZYMEA Mouth LipaseB Stomach ProteaseC Pancreas Salivary amylaseD Small intestine Pancreatic amylase

B

Page 70: Puncak Usaha Zon b 2013

1. (a) Diagram 1.1 shows the apparatus set-up to study the absorption of digested food in two boiling tubes, L and M. Rajah 1.1 menunjukkan susunan radas untuk mengkaji penyerapan makanan di dalam dua tabung didih, L dan M.

Diagram 1.1 Rajah 1.1

i) Write the organ in the human digestive system that is represented by the Visking tube. Tuliskan organ di dalam sistem pencernaan manusia yang diwakili oleh Visking tiub. _______________________ [1 mark]

SMALL INTESTINE

Page 71: Puncak Usaha Zon b 2013

(ii) State one step to increase the efficiency of absorption of digested food in Diagram 1.1. Nyatakan satu langkah untuk menambah kecekapan penyerapan makanan dalam Rajah 1.1.

Increase the temperature of distilled water to body temperature // 37° c [1 mark]

(iii)Compare the absorption of food in boiling tube L and boiling tube M. Bandingkan penyerapan makanan dalam tabung didih L dan tabung didih M.

Absorption of food accurs in boiling tube M but not in boiling tube L [1 mark]

Page 72: Puncak Usaha Zon b 2013

(b) Diagram 5.2 shows the apparatus set-up to study the action of saliva on starch solution. Rajah 5.2menunjukkan susunan radas untuk mengkaji tindakan air liur terhadap larutan kanji.

Diagram 1.2 Rajah 1.2 After 30 minutes, the mixture in the test tube is tested with Iodine solution and Benedict’s solution. The results of the experiment is shown in Table 1. Selepas 30 minit, campuran dalam tabung uji diuji dengan larutan iodin dan larutan Benedict. Keputusan eksperimen adalah seperti yang ditunjukkan dalam Jadual 5.

Page 73: Puncak Usaha Zon b 2013

Table 1Based on the results shown in Table 1, state why there is glucose in test tube R after 30 minutes. Berdasarkan keputusan ujikaji dalam Jadual 5, nyatakan mengapa terdapat glukosa di dalam tabung uji R selepas 30 minit.

Starch has been digested ............................................................................................. (1 mark )

Test tube Tabung uji

Iodine test Ujian Iodin

Benedict’s test Ujian Benedict

R The brown colour of iodine solution remain the same Warna perang larutan iodin tidak berubah

A brick-red precipitate is formed Satu mendakan merah bata terbentuk

S A blue-black solution is formed Satu larutan biru hitam terbentuk

The blue colour of Benedict’s solution remain the same. Warna biru larutan Benedict tidak berubah

Page 74: Puncak Usaha Zon b 2013

(c) Diagram 1.3 shows a structure found in the small intestine. Rajah 1.3 menunjukkan struktur yang terdapat di dalam usus kecil.

Diagram 1.3 Rajah 1.3

(i) Name the structure shown in Diagram 1.3. Namakan struktur yang ditunjukkan dalam Rajah 1.3 Villi // villus _____________ [1 mark](ii) State how the small intestine is adapted for the absorption of digested food. Nyatakan bagaimana usus kecil diadaptasi untuk penyerapan makanan yang dicernakan.(The inner surface) of the small intestine is highly folded [1 mark] (iii) Give one reason for the answer in 5(c)(ii). Beri satu sebab bagi jawapan dalam5(c)(ii).

The villi will increase the surface area of the small intestine [1 mark]

Page 75: Puncak Usaha Zon b 2013

FORM 2

Chapter 3 Biodiversity3.1 Organisms and Their Classification

Chapter 4 Interdependence Among Living Organisms and Environment

4.4 Photosynthesis

Page 76: Puncak Usaha Zon b 2013

Which class of animals does the Pangolin and the Platypus belong to?Kelas haiwan yang manakah yang dimiliki oleh tenggiling danplatipus?

A Fish IkanB Amphibians AmfibiaC Reptiles ReptiliaD Mammals MamaliaD

Page 77: Puncak Usaha Zon b 2013

Why are salamanders classified as amphibians?Mengapakah salamanders dikelaskan sebagai amfibia?

A They breathe through their skin and lungs Mereka bernafas melalui kulit dan peparuB They give birth to their young Mereka melahirkan anakC They produce one offspring at a time Mereka menghasilkan satu keturunan pada satu masaD Their young live on land Anak mereka tinggal di darat

A

Page 78: Puncak Usaha Zon b 2013

Which group of animals are cold-blooded and breathe using their gills?Kumpulan haiwan yang manakah adalah berdarah sejuk danbernafas menggunakan insang?

A Fish IkanB Reptiles ReptiliaC Amphibians AmfibiaD Birds Burung

A

Page 79: Puncak Usaha Zon b 2013

Which plant has these characteristics?Tumbuhan yang manakah mempunyai ciri-ciri tersebut?A Lalang LalangB Conifer

KoniferC Bougainvillea

Bunga kertasD Balsam plant Pokok keembung

B

The following information shows the characteristics of a plant.Maklumat berikut menunjukkan ciri-ciri pada sejenis tumbuhan

Woody stem Green leavesBatang berkayu Daun hijau

Tingkatan 2Penyenggaraan dan Kesinambungan Hidup BiodiversitiSederhana B m/s 84

ConeKon

Page 80: Puncak Usaha Zon b 2013

Why is it important to maintain biodiversity?Mengapakah adalah penting untuk mengekalkan biodiversiti?

I As forest reserve for flora and fauna Sebagai hutan simpanan untuk flora and faunaII As preservation and protection area of wildlife Sebagai kawasan pemeliharaan dan perlindungan hidupan liarIII Animals can be put in more zoos around the world Haiwan-haiwan boleh diletakkan dalam lebih banyak zoo di seluruh duniaIV Provide educational and research studies for the public on flora and fauna Menyediakan kawasan pembelajaran dan penyelidikan flora and fauna bagi

orang awan

A I and II only I dan II sahajaB II and IV only II dan IV sahajaC I, II and III only I, II and III sahajaD I, II and IV only I, II dan IV sahaja

A

Page 81: Puncak Usaha Zon b 2013

Diagram 2 shows the classification of plantsRajah di bawah menunjukkan pengelasan tumbuhan

Diagram 2/ Rajah 2

(a) What are M, N and O? Apakah M, N dan O?

Plants/Tumbuhan

Flowering plantsTumbuhan berbunga

M

MonocotyledonMonokotiledon

N MossesLumut

O FernsPaku-pakis

Non-flowering plant/ Tumbuhan tak berbunga

Dicotyledons/ Dikotiledon

Conifers/ Konifer

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(b) Five plants are described in Table below Lima tumbuhan diterangkan dalam Jadual below

Complete the classification in Diagram 2 by using the given letters. Lengkapkan pengelasan dalam Rajah 2 dengan menggunakan huruf-huruf yang diberikan.

PlantTumbuhan

DescriptionKeterangan

G Produces cones and has fine needle-like leavesMenghasilkan kon-kon dan mempunyai daun halus berbentuk jarum

H Produces spores and grows in moist placesMenghasilkan spora dan hidup di tempat lembap

I Has a big yellow flowers and network veinsMempunyai bunga berwarna kuning yabng besar dan urat jejala

J Has many small white flowers and parallel veinsMempunyai banyak bunga berwarna putih kecil dan urat selari

K Has no true leaves or rootsTidak mempunyai daun atau akar yang benar

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Example: Example: Example: Example: Example: Contoh: Contoh: Contoh: contoh: Contoh:

(i)_________ (ii)________ (iii)____ (iv)_____ (v)______

Diagram 2/ Rajah 2

Plants/Tumbuhan

Flowering plantsTumbuhan berbunga

M

MonocotyledonMonokotiledon

N MossesLumut

O FernsPaku-pakis

Non-flowering plant/ Tumbuhan tak berbunga

Dicotyledons/ Dikotiledon

Conifers/ Konifer

J I K HG

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FORM 2

Chapter 5 Water and Solution5.4 : Solution and Solubility

5.6 Water Purification

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solvent/ / pelarut Solution / larutan Solute / zat terlarut

A Sugar syrup / air gula Water / air Sugar / gula

B Sugar / gula Water / air Sugar syrup / air gula

C Water / air Sugar syrup / air gula Sugar / gula

D Water / air Sugar / gula Sugar syrup / air gula

Diagram below shows the preparation of sugar solution.Rajah di bawah menunjukkan penyediaan larutan gula.

Which of the following are the solvent, solution and solute?Antara yang berikut, yang manakah pelarut, larutan dan zat terlarut?

C

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What happens when a very little solute dissolves in a solvent?Apakah yang berlaku apabila sedikit zat terlarut larut dalam pelarut?

A A dilute solution is formed Larutan cair terbentuk

B A saturated solution is formed Larutan tepu terbentuk

C A concentrated solution is formed Larutan pekat terbentuk

D A milky suspension is formed Ampaian putih terbentuk

A

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J KA To removes dissolves minerals /

menyingkirkan mineral terlarutTo kill microorganism / membunuh mikroorganisma

B To remove colour / menyingkirkan warna To remove impurities / menyingkirkan bendasing

C To reduce acidity / mengurangkan keasidan

To remove odour / menyingkirkan bau

D To remove insoluble solids / menyingkirkan pepejal tak larut

To kill microorganism / membunuh mikroorganisma

Diagram below shows two water purification methods, J and K.Rajah di bawah menunjukkan dua kaedah pembersihan air, J dan K.

D

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The water produced by which purification method contains microorganisms?Air yang dihasilkan daripada kaedah pembersihan manakah yang mengandungi mikroorganisma?

A Boiling Pendidihan

B Distillation Penyulingan

C Chlorination Pengklorinan

D Filtration PenurasanD

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Which of the following is contained in X?Antara yang berikut, yang manakah terkandung dalam X?

A Distilled water / Air sulingB Red ink / Dakwat merahC Microorganisms / MikroorganismaD Salt solution / Larutan garam

A

Diagram below shows a water purification method.Rajah di bawah menunjukkan kaedah pembersihan air.

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Temperature of water (oC) Time taken for 20g of salt to dissolve (s)

Samira Jason

30 30 40

40 25 35

50 20 30

60 15 25

70 10 20

80 5 15

i- size of salt particlesii – different rates of stirring

An investigation is carried out by two students, Samira and Jason, to study the time taken for 20g of salt to dissolve in 50 ml of water at different temperatures. The result of the investigation are recorded in Table 1.

(a) State two reasons to explain why there is a difference in the time taken to dissolve 20 g of salt when it is carried out at the same temperature. [ 2 marks]

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(i) manipulated variable : temperature of water (ii) responding variable : time taken (iii) fixed variable : mass of salt, volume of water

Time taken for the salt to dissolve is faster because the temperature of water increases

(b) State the variables involved in this experiment [3 marks] (i) manipulated variable : (ii) responding variable : (iii) fixed variable :

(c) What inference could be made from the investigation [1 mark]

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[2 marks]

(d) Using the data in Table 1, draw a straight line graph to show the relationship between the time taken for 20 g of salt to dissolve and the temperature of water in the investigation carried out by Samira.

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27.5 s

Solubility of a solute increases with the increase in temperature of the solvent

(e) Based on the line graph in (d) , predict the time taken for 20 g of salt to dissolve in 50 ml of water whose temperature is 35oC. [1 mark]

(f) What can you conclude from this investigation?[ 1 mark]

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FORM 2

Chapter 8 Support and Movement8.2 Support System in Plants

Chapter 10 Simple Machine10.1 : Levers

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What is the support system found in this plant?Apakah sistem sokongan yang dijumpai pada pokok ini?

A Woody tissueTisu berkayu

B Clasping rootsAkar cengkam

C Turgidity of cellKesegahan sel

D Water buoyancyDaya apungan air

D

Diagram shows a plant known as hydrilla that is commonly found in Malaysian rivers.Rajah menunjukkan sebatang pokok dikenali sebagai hydrilla yang banyak dijumpai di dalam sungai di Malaysia.

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X Y ZA Fulcrum

Fulkrum EffortDaya

Load Beban

B Load Beban

FulcrumFulkrum

EffortDaya

C Load Beban

EffortDaya

FulcrumFulkrum

D EffortDaya

Load Beban

FulcrumFulkrum

D

Diagram shows a chopping knife is used to cut a cucumber into halves.Rajah menunjukkan pisau pemotong digunakan untuk memotong timun kepada dua bahagian.

What is X, Y and Z?Apakah X, Y dan Z?

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A 10 NB 100 NC 150 ND 300 N

A

Diagram below shows a balanced lever system.Rajah di bawah menunjukkan satu sistem tuas yang seimbang.

What is the load of K?Berapakah beban K?

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Solution:Load x Distance of load = Effort x Distance of effort

50 N x 1.0 m = K x 5.0 mK = 50 N x 1.0 m 5.0 m = 10 N

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Plant XTumbuhan X

Plant YTumbuhan Y

A Durian tree Bamboo tree

B Mango tree Water lily

C Angsana tree Maize plant

D Mangrove tree Papaya tree

B

Diagram shows the cross section of stems of plant X and Y.Rajah menunjukkan keratan rentas batang bagi tumbuhan X dan Y.

Which of the following is true about plant X and Y?Berikut yang benar tentang tumbuhan X dan Y?

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R S

A First class Second class

B Third class Second class

C Third class First classD Second class First classC

Diagram show two human activities R and S.Rajah menunjukkan dua aktiviti manusia R dan S.

What are the class of lever of the devices used by those people?Apakah kelas tuas bagi alatan yang digunakan oleh individu tersebut?

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Diagram shows four plants P, Q, R and S.Rajah menunjukkan empat jenis tumbuhan P, Q, R dan S.

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(a) Based on your observation, name the support system for each of the plant P, Q, R and S.Berdasarkan pemerhatian anda, namakan sistem sokongan bagi setiap tumbuhan P, Q, R dan S.

P : ……………………………………….......Q: …………………………………………....R : ……………………………………………S : ……………………………………………

[4 marks]

Buoyancy of water

Thorns

Woody plant

Tendrils

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(b) Classify all the support system in plant above into two group by completing the table below.Kelaskan semua sistem sokongan tumbuhan di atas kepada dua kumpulan dengan melengkapkan jadual di bawah.

Support system in land plants

Support system in aquatic plant

[4 marks]

Thorns, Woody plant, Tendrils Buoyancy of water

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FORM 3

Chapter 2 Blood Circulation and Transport

2.1 : Transport System in Human2.2 Human Blood

2.3 Transport System in Plants

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Lin belongs to B blood group. She needs a blood transfusion in a surgery. Which of the following individual(s) can donate blood to him?

A Ben only / Ben sahajaB Ben and Raju only / Ben dan Raju sahajaC Ben and Rey only / Ben dan Rey sahajaD Ben, Raju and Rey only / Ben, Raju dan Rey sahaja

 

C

Table below shows the blood group of four individuals.Jadual di bawah menunjukkan kumpulan darah empat individu.

Individual/Individu

Blood group/Kumpulan darah

Ali ABen BRaju ABRay O

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Blood transports a variety of substances such as oxygen, digested food, urea, carbon dioxide and hormones. Substances are excanged between the blood and the cells of the body through theDarah mengangkut pelbagai jenis bahan, terutama oksigen, makanan tercerna, urea, karbon dioksida dan hormon. Pertukaran bahan-bahan ini antara darah dengan sel-sel badan adalah melalui

A walls of the heartdinding jantung

 B walls of the capillaries

dinding kapilari 

C thick muscular walls of the arteriesdinding arteri yang tebal dan berotot

 D walls of the veins

dinding vena

B

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Which of the following statements is true about transpiration in plants?Pernyataan yang manakah yang benar mengenai transpirasi pada tumbuhan? A. The rate of transpiration in plants increases when the humidity are increases Kadar transpirasi pada tumbuhan meningkat apabila kelambapan udara meningkat B. Transpiration helps in the absorption of water and minerals. Transpirasi membantu dalam penyerapan air dan mineral. C. Transpiration is a process by which water is lost in the form of water vapour from the surface of a plant into the air by absorption. Transpirasi ialah suatu proses kehilangan air dalam bentuk wap air dari permukaan tumbuhan ke udara secara penyerapan.  D. Epidermal cells secrete a waxy cuticle covering the outer surface of the leaf that will increase water loss during transpiration. Sel epidermis merembeskan kutikel berlilin yang menyaluti permukaan luar daun untuk meningkatkan kehilangan air semasa transpirasi.

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Rajah 1(a) menunjukkan satu gegelang kulit yang lengkap termasuk floem dikeluarkan. Rajah 1(b) menunjukkan pemerhatian selepas satu minggu. Diagram 1(a) shows that a complete ring of bark with the phloem is removed. Diagram 1(b) show the observation after three weeks.

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Nyatakan satu pemerhatian dan satu inferens berdasarkan rajah 1(a) dan 1(b).State one observation and inference based on diagram 1(b) Pemerhatian/observation: ____________________________________________________________________________________________________________________________________________________________ Inferens/inference:____________________________________________________________________________________________________________________________________________________________

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•Nyatakan fungsi floem/State the function of the phloem.____________________________________________________________________________________________________________________________________________________________•Rajah 1(c) menunjukkan susunan radas untuk mengkaji system pengangkutan air didalam tumbuhan.Diagram 1(c) shows the apparatus set up to study the transport of water in a plant.

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•Tandakan ( /) pada bahagian batang pokok ini yang akan diwarnakan merah.Tick (/) the part of the stem which will be stained red.

Berikan satu sebab bagi jawapan anda di C(i).Give a reason for your answer in c(i) ________________________________________________________________________________________________________________________________________________ Namakan bahagian yang anda telah tandakan di C(i) Name the part that you have ticked in C(i). ________________________________________________________________________________________________________________________________________________

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•Rajah 1(d) menunjukkan penyediaan radas untuk mengkaji factor-faktor yang mempengaruhi kadar transpirasi.

Diagram 1(d) shows the apparatus set up to study the factors that affect the rate of transpiration.

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Jadual 1 menunjukkan kedudukan gelembung udara bagi empat keaadaan.Table 1 shows the positions of tha air bubbles under four conditions.

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Ramalkan kedudukan gelembung udara apabila pokok itu diletakkan di dalam bilik yang gelap dan dibawah kipas yang pegun.Predict the position of the air bubbles when the tree is kept in a dark room and under a stationary fan. ______________________________________________________________________________________________________________________________________________________

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Nyatakan definisi secara operasi bagi kadar transpirasi.State the operational definition for the rate of transpiration. ______________________________________________________________________________________________________________________________________________________

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FORM 3

Chapter 1 Respiration1.1 Human Breathing Mechanism

Chapter 3 Excretion3.3. Excretion in Plants

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Diagram below shows a section of the human respiratory system.Rajah di bawah menunjukkan sebahagian daripada sistem respirasi manusia.

Which of the following represents P, Q, R and S? Manakah di antara berikut menunjukkan P,Q, R dan S?

  P Q R S A. Trachea

TrakeaAlveolusAlveolus

BronchusBronkus

BronchioleBronkiol

B. TracheaTrakea

BronchusBronkus

AlveolusAlveolus

BronchioleBronkiol

C. BronchusBronkus

AlveolusAlveolus

BronchioleBronkiol

TracheaTrakea

D. AlveolusAlveolus

TracheaTrakea

BronchusBronkus

BronchioleBronkiol

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Y-shaped glass tubeTiub kaca berbentuk Y

Glass jarSerkup kaca

BalloonBelon

Rubber sheetKepingan getah

Diagram below shows a model of the respiratory system. Rajah di bawah menunjukkan model sistem pernafasan.

Which of the following would occur when the rubber sheet is pushed upwards?Antara berikut, yang manakah akan berlaku apabila kepingan getah ditolak ke atas?

  Pressure inside the glass jarTekanan dalam serkup kaca

Size of the balloonsSaiz belon

A IncreaseMeningkat

IncreaseMeningkat

B IncreaseMeningkat

DecreaseMenurun

C DecreaseMenurun

IncreaseMeningkat

D DecreaseMenurun

DecreaseMenurun

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Diagram below shows the passage of air through the human respiratory system while exhaling.Rajah di bawah menunjukkan laluan bagi udara melalui sistem respirasi manusia semasa menghembus nafas.

Alveolus Nose

Alveolus Hidung

Which of the following represents P, Q and R?Antara berikut, yang manakah mewakili P, Q dan R?

  P Q RA. Trachea

Trakea Bronchus Bronkus

Bronchiole Bronkiol

B. Bronchiole Bronkiol

Trachea Trakea

Bronchus Bronkus

C. Bronchus Bronkus

Trachea Trakea

Bronchiole Bronkiol

D. Bronchiole Bronkiol

Bronchus Bronkus

Trachea Trakea

P Q R

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Which of the following are ecretory products of plants?Manakah antara berikut merupakan hasil perkumuhan tumbuhan?

A. Resin, opium, quinine Resin, opium, kuinin

B. Resin, opium, glucose Resin, opium, glukosa

C. Opium, quinine, glucose Opium, kuinin, glukosa

D. Resin, opium, quinine, glucose Resin, opium, kuinin, glukosa

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Which ecretory products is correctly matched to its usage?Hasil perkumuhan yang manakah dipadankan betul dengan kegunaanya?

  Excretory productsHasil perkumuhan

UseKegunaan

A. LatexLateks

Make tyresMembuat tayar

B. OilMinyak

Make inkMembuat dakwat

C. TanninTanin

Make medicineMembuat ubat

D. GumGam

Make varnishMembuat varnis

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Diagram 3 shows a model of the respiratory system. Rajah 3 menunjukkan model Sistem Respirasi.

Which structures are represented by :Bahagian yang manakah diwakili oleh :

 Y-shaped glass tube : _____________________________Tiub kaca berbentuk Y Rubber sheet : _____________________________Kepingan getah Balloons : _____________________________Belon Glass jar : _____________________________Balang kaca

Y-shaped glass tubeTiub kaca berbentuk YGlass jar

Serkup kacaBalloonBelonRubber sheet

Kepingan getah

Trachea / Trakea

Diaphragm / Diafragma

Lungs / Peparu

Thoracic cavity / Rongga toraks

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What will happen when the rubber sheet is pulled down?Apakah yang akan berlaku apabila kepingan getah ditarik ke bawah?  _________________________________________________________________ Name the breathing process that takes place when the rubber sheet is pulled down.Namakan proses pernafasan yang berlaku apabila kepingan getah ditarik ke bawah. __________________________________________________________________What will happen when the rubber sheet is pushed up?Apakah yang akan berlaku apabila kepingan getah ditolak ke atas?

_________________________________________________________________ Name the breathing process that takes place when the rubber sheet is pushed up.Namakan proses pernafasan yang berlaku apabila kepingan getah ditolak ke atas. _________________________________________________________________

The balloon is inflated / Belon menjadi besar

Inhalation / Tarikan nafas

The balloon is deflated / Belon menjadi kempis

Exhalation / Hembusan nafas

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FORM 3

Chapter 4 Reproduction4.1 Understanding Sexual and Asexual Reproduction

4.12 Vegetative Reproduction in Plants

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A Fungi C EuglenaKulat Euglena

B Hydra D StarfishHidra Tapak sulaiman

B

Diagram below shows a type of reproduction method.Rajah di bawah menunjukkan sejenis kaedah pembiakan.

Which of the following organisms undergoes the same reproduction method as the organism shown?

Antara organisma yang berikut, manakah menjalani kaedah pembiakan yang sama dengan organisma yang ditunjukkan?

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Which of the following species do not carry out internal fertilisation?Antara spesies yang berikut, manakah tidak menjalani persenyawaan dalam?

 A Birds C Mammals

Burung MamaliaB Reptiles D Amphibians

Reptilia AmfibiaD

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Which of the following statements is not true about the asexual reproduction process?Antara pernyataan yang berikut, manakah tidak benar tentang proses pembiakan aseks? A. It occurs in simple organism. Ia berlaku pada organisma ringkas.

B. Gametes and fertilisation are involved. Gamet dan persenyawaan yang terlibat.

C. Offspring is produced by a single parent. Anak dihasilkan melalui satu induk.

D. Offspring possesses same characteristics as its parent. Anak mempunyai ciri-ciri yang sama dengan induknya.

B

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Which of the following plants has the same reproduction method as the plant shown?Antara tumbuhan yang berikut, manakah mempunyai kaedah pembiakan yang sama dengan tumbuhan yang ditunjukkan? A Grass C Daffodil Rumput Dafodil  B Begonia D Turmeric Begonia KunyitB

Diagram below shows new plants growing at the leaf margin.Rajah di bawah menunjukkan anak pokok tumbuh pada tepi daun.

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FORM 3

Chapter 6 Land and Its Resources6.4 Calcium Compounds

6.5 Natural Resources and Their Importance

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What is substance Z? A. Calcium carbonate B. Potassium manganate (VII) C. Magnesium oxide D. Lead(II) sulphide

A

Diagram below shows the apparatus set-up to investigate the properties of substance Z.

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Which element is found in limestone? A. Hydrogen B. Carbon C. Sulphur D. Iron

B

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Calcium carbonate can be found in A. clay B. quartz C. egg shells D. woody stem

C

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When some animal’s bones are added into dilute hydrochloric acid, what are the products formed? A. Calcium oxide and water B. Calcium carbonate and oxygen C. Calcium chloride, carbon dioxide and water D. Calcium chloride, calcium hydroxide and water

C

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Substance Use

A Sand Used to make glassware

B Quartz Mixed with cement to make concreteC Flint Used to light gas stovesD Clay Used as a heat insulator

Which of the following is not correctly matched?

D

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PAPER 2 (SECTION A)A student used the apparatus set-up shown in the diagram below to heat calcium carbonate and zinc carbonate.

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(a) What is the function of the lime water in this experiment?

to detect the presence of carbon dioxide gas. (1 mark)

(b) State the variables for this experiment. Manipulated variable : Types of carbonate salts. Responding variable : Time taken for lime water to turn chalky. Controlled variable : Mass of carbonate salts, temperature of heating, volume of lime water.

(3 marks)

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(c) State your observation for this experiment. Lime water turns cloudy

(1 mark)

(d) Write the word equation for the reaction which occurs when calcium carbonate is heated. Calcium carbonate calcium oxide + carbon dioxide (1 mark)

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FORM 3

Chapter 7 Electricity8 Generation of Electricity

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The following graphs show the relationship between current, I and voltage, V of a device. Which graph obeys Ohm’s Law?

Graf-graf berikut menunjukkan hubungan antara arus, I dan voltan, V dalam suatu alat. Graf manakah yang mematuhi Hukum Ohm?

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Diagram below shows an electric circuit. The crocodile clip is moved slowly from P to Q.Rajah di bawah menunjukkan satu litar elektrik. Klip buaya digerakkan dengan perlahan dari P ke Q.

Which of the following is the correct observation?Antara berikut, pemerhatian manakah yang betul?

Ammeter readingBacaan ammeter

Brightness of bulbKecerahan mentol

A Decreases/ menurun Dimmer/ semakin malap

B Decreases/ menurun Brighter/ semakin cerah

C Increases/ menaik Dimmer/ semakin malap

D Increases/ menaik Brighter/ semakin cerah

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Which of the followings is true about the above statement?Manakah antara berikut benar mengenai pernyataan di atas?

A. To increase the current/ Menaikkan arus

B. To prevent the loss of energy/ Mengelakkan kehilangan tenaga C. To reduce the loss of energy/ Mengurangkan kehilangan tenaga

D. To increase the amount of energy/ Menaikkan jumlah tenaga

Electrical energy is transmitted at high voltage through the National Grid Network.

Tenaga elektrik dihantar dalam voltan yang tinggi melalui Rangkaian Grid Nasional .

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Diagram below shows the transmission and distribution system of electrical energy.Rajah di bawah menunjukkan sistem penghantaran dan pengagihan tenaga elektrik.

Which of the following is true about transformers K, L and M?Manakah antara berikut benar mengenai transformer K, L dan M?

K L M

A Step-down/ injak turun Step-down/ injak turun Step-up/ injak naik

B Step-down/ injak turun Step-up/ injak naik Step-up/ injak naik

C Step-up/ injak naik Step-down/ injak turun Step-down/ injak turun

D Step-up/ injak naik Step-up/ injak naik Step-down/ injak turun

Power station K L M11kV 132kV 33kV 240V

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(a) Diagram 8.1 shows two circuits P and Q that have different numbers of bulbs.

Rajah 8.1 menunjukkan dua litar P dan Q yang mempunyai jumlah mentol yang berbeza.

The brightness of bulbs in the two circuits is observed. State one inference about the brightness of the bulbs.Kecerahan mentol dalam dua litar tersebut diperhatikan. Nyatakan satu inferens mengenai kecerahan mentol-mentol tersebut.

Bulbs in circuit P are brighter because there are less number of bulbs compared to circuit Q.

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(b)Diagram 8.2 shows an electrical circuit set up to study the relationship between the length of nichrome wire and current flow.Rajah 8.2 menunjukkan satu susunan litar elektrik untuk mengkaji hubungan antara panjang wayar nikrom dan arus yang mengalir.

The steps of experiment are as follows:Langkah-langkah eksperimen adalah seperti berikut:

1. The crocodile clip is touched on the nicrome wire at length of 10 cm. Klip buaya disentuh pada wayar nikrom pada kepanjangan 10 cm.

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2. The ammeter reading is recorded.Bacaan ammeter direkodkan.

3. Steps 1 and 2 are repeated by increasing the length of nichrome wire at 20 cm, 30 cm and 40 cm.Langkah 1 dan 2 diulang dengan menambah kepanjangan wayar nikrom kepada 20 cm, 30 cm dan 40 cm.

The result are shown in Table 8.3.Keputusannya ditunjukkan dalam Jadual 8.3.

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Diagram 8.3 shows the ammeter reading when the length of nichrome wire is 40 cm.Rajah 8.3 menunjukkan bacaan ammeter apabila panjang wayar nikrom 40 cm.

Based on Table 8.3 and Diagram 8.4:Berdasarkan Jadual 8.3 dan Rajah 8.4:

(i)Record the ammeter reading in Table 8.3. Rekod bacaan ammeter dalam Jadual 8.3.

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(i) State the relationship between the length of nichrome wire and current.Nyatakan hubungan antara panjang wayar nikrom dan arus.

The longer the length of nichrome wire, the lower the current flow in the circuit.Semakin panjang wayar nikrom, semakin rendah arus yang mengalir dalam litar.

(iii) State the manipulated variable of the experiment.Nyatakan pembolehubah dimanipulasi dalam eksperimen tersebut.

The length of nichrome wire Panjang wayar nikrom.

Page 149: Puncak Usaha Zon b 2013

(iv) Define operationally “the current”. Definisikan “arus” secara operasi.

Operatinal definition of the current is the reading of ammeter.

Definisi secara operasi bagi arus adalah bacaan ammeter.

Page 150: Puncak Usaha Zon b 2013

FORM 3

Chapter 7 Electricity7.8 Magnetism

7.9 Electromagnetism

Page 151: Puncak Usaha Zon b 2013

Diagram below shows the pattern of magnetic fields around two bar magnets.

Which of the following is correct about the poles of P,Q, R and S?

A

B

C

D

C

P Q R S

North South South North

North South North South

South North North South

South North South North

Page 152: Puncak Usaha Zon b 2013

Based diagram above, which statement is correct when the flow of current is reversed? A The lines of the magnetic force is clockwise B The lines of the magnetic force is anticlockwise C The lines of the magnetic force are closer to one another D The number of lines of the magnetic force becomes increases

B

Page 153: Puncak Usaha Zon b 2013

The strength of an electromagnet can be increased by I increasing the amount of current flowing through the coil II increasing the number of coils III increasing the resistance in the current Iv passing a plastic ruler through the coil in the solenoid

A I and II B I and IV C II and III D III and IV

A

Page 154: Puncak Usaha Zon b 2013

Diagram below shows four positions of the compasses P, Q, R and S. They are placednear a solenoid that is wound around an iron rod.

Diagram 4 Which of the following shows the correct direction of the compass needle? A P and R C Q and S B P and S D Q and RB

Page 155: Puncak Usaha Zon b 2013

Which of the following diagrams show the correct pattern of the magnetic field formed?

A

B

C

DB

Page 156: Puncak Usaha Zon b 2013

1. (a) Mark (√) to the correct object s which is attracted to a magnet Iron nail Glass rod

(b) Diagram 1 shows an experiment to investigate the magnetic field around a bar magnet. Diagram 2 shows the position of the compass pointer when the compass is placed at different position.

(i) Name the correct pole in X and Y on Diagram 2 above.

(ii) What forms a magnetic field?

……………………………………………………………………………….

Diagram 1 Diagram 2

X:

Y:

North

South

Magnetic lines of force

Page 157: Puncak Usaha Zon b 2013

(iii) State the relationship between the direction of the compass needle and the direction of the magnetic field.

…………………………………………………………………………………………………………………………………………..

(c) State one reason why must we prevent a magnet from falling to the ground.

………………………………………………………….

(d) Name the rule that can be applied to determine the direction of the magnetic field around a wire carrying electric current.

……………………………………

The direction of the compass needle is in the same direction as the magnetic field.

The magnet will loses its strength

Right-hand grip rule

Page 158: Puncak Usaha Zon b 2013

FORM 3

Chapter 9 Stars and Galaxies9.1 The Sun

9.2 Stars and Galaxies in The Universe

Chapter 10 Space Exploration10.1 Development in The Field of Astronomy and Space

Exploration

Page 159: Puncak Usaha Zon b 2013

What is Q?Apakah Q?

A Neutron Star C SupernovaBintang Neutron Supernova

B Red Giant D SupergiantRaksasa Merah Superraksasa

Diagram below shows the birth and the death of a star.Rajah di bawah menunjukkan kelahiran dan kematian satu bintang.

NebulaNebula

Medium-sized starBintang bersaiz

sederhana

Q

White DwarfKerdil Putih

D

Page 160: Puncak Usaha Zon b 2013

What is R?Apakah R?

A Photosphere C CoronaFotosfera Korona

B Chromosphere D CoreKromosfera Teras

Diagram below shows the atmosphere of the Sun.Rajah di bawah menunjukkan atmosfera bagi Matahari.

B

Page 161: Puncak Usaha Zon b 2013

The following information is on the characteristics of the layers of the Sun’satmospheres. Maklumat berikut adalah mengenai ciri-ciri lapisan atmosfera Matahari.

LayerLapisan

CharacteristicsCiri-ciri

P A layer of reddish pink colourLapisan merah jambu kemerahan

Q The outermost layerLapisan paling luar

R Seen from the Earth as bright lighted surfaceDilihat dari Bumi sebagai permukaan bercahaya terang

Page 162: Puncak Usaha Zon b 2013

Which of the folllowing diagram shows correctly the layers of P, Q and R?Antara rajah yang berikut yang manakah menunjukkan lapisan P, Q dan R dengan betul?

D

Page 163: Puncak Usaha Zon b 2013

A Military SatellitesSatelit Ketenteraan

B Navigation SatellitesSatelit Pelayaran

C Environmental SatellitesSatelit Persekitaran

D Weather SatellitesSatelit Cuaca

C

Which of the following satellites are use to locate resources on Earth?Antara satelit-satelit berikut, yang manakah digunakan untuk mengesansumber-sumber di Bumi?

Page 164: Puncak Usaha Zon b 2013

What is this device?Apakah peralatan ini?

A Satellite C TelescopeSatelit Telescope

B Spaceship D Space stationKapal Angkasa Stesen angkasa

The following information is about a device used in the space.Maklumat berikut adalah mengenai sejenis peralatan yang digunakan diangkasa lepas.

•Gathers information and takes photographs of outer space Mengumpul maklumat dan mengambil gambar angkasa lepas•Gathers data to facilitate the study of weather conditions Mengumpul data untuk membantu kajian mengenai keadaaan cuaca

A

Page 165: Puncak Usaha Zon b 2013

1. Diagram 1 shows parts of the SunRajah 1 menunjukkan bahagian-bahagian Matahari.

(a) Based on Diagram 1, name the parts P, Q and R using the following words:Berdasarkan Rajah 1, namakan bahagian P, Q dan R dengan menggunakan perkataan berikut:

Corona/Korona  Core/Teras Photosphere/Fotosfera

Corona/Korona

Photosphere/Fotosfera

Core/Teras

Page 166: Puncak Usaha Zon b 2013

PartBahagian

CharacteristicsCiri-ciri

(a) P (i) Nuclear fusion takes placePelakuran nuklear berlaku

(b) Q (ii) Visible only during solar eclipseHanya dapat dilihat semasa gerhana matahari

(c) R (iii) Gives out most of Sun’s lightMengeluarkan cahaya matahari

(b) Draw lines to match each labeling part with its characteristics.Lukiskan garisan untuk memadankan setiap bahagian yang berlabel dengan ciri-cirinya.