1. The document contains a summary of an exam paper with multiple sections and questions about various science topics. It includes diagrams and tables related to biology concepts like plant structures, photosynthesis, and ecology as well as chemistry concepts involving properties of compounds and combustion reactions. It also covers physics topics such as electricity, transformers, and factors that affect evaporation rates. The exam paper tests understanding of key science concepts and requires students to answer questions, state conclusions, define terms, and describe observations and inferences from experiments.

1. 1
SECTION A
Bahagian A
(40 markah)
Answer All Question
Jawab semua soalan
The time suggested to answer this section is 60 minutes.
Masa yang dicadangkan untuk menjawab bahagian ini ialah 60 minit
1). a. Diagram1 showsthree organismsR,S and T. Rajah 1 menunjukkan tiga organisma R,Sdan T.
R S T
Name the skeletonsof R,Sand T byusingthe wordsgivenbelow. Namakan jenisrangka bagiR,S
dan T dengan menggunakanperkataan yang diberikan dibawah.
Exoskeleton
Rangka luar
Hydrostatic skeleton
Rangka hidrostatik
Endoskeleton
Rangka dalam
(3 marks)
b. Match the followingorganismswiththe descriptionsof the skeletons. Padankan organismayang
berikutdengan huraian bagirangka itu.
Organism
Organisma
Descripton of the skeleton
Huraian bagi rangka
It consistsof the bodyfluidinthe cellswhichexcertspressure
outwarsdsandmake bodystiff
Mengandungibendalirbadan didalamselyang mengenakan
tekanan keluar dan menjadikan bdan keras.
It isa hard outerlayercoveringthe invertebrate.
Merupakan lapisan luaryang kerasyang meliputiinvertebrate
It isan endoskeletonwhichsupportsthe weightof the body.
Merupakan rangkadalamyang menyokong beratbadan.
(3 marks)

2. 2
2. Diagram 2 showsthe differentpartsof a flower.
Rajah 2 menunjukkann bahagian-bahagian yangberbeza bagisekuntumbunga.
Diagram 2
a. Basedon the diagram2, name the parts labelledK,Land M by usingthe followingwords.
Berdasarkan rajah 2,namakan bahagian-bahagian yangberlabelK,L , dan M dengan
menggunakan perkataan yang berikut.
Stigma
Stigma
Anther
Anter
Ovary
Ovari
(3 marks)
b. Match the followingstructureswiththeirfunctions.
Padankan strukturdengan fungsinya.
Structure
Struktur
Function
Fungsi
Filament
Filamen
Protect the flower during the bud stage
Melindungi bunga semasa peringkat kudup
Sepal
Sepal
Holds the anther
Memegang anter
Attracts insects for pollination
Menarik perhatian serangga untuk proses pendebungaan
(2 marks)
c. What isthe type of pollinationthatoccursto the plant?
Apakah jenispendebungaan yangberlaku pada tumbuhan ini?
……………………………………………………………………………………………………………………………………………….
. (1 mark)

3. 3
3. The diagram3.1 belowshowsthe activitytostudythe propertiesof siliconcompounds.
Rajah 3.1 di bawah menunjukkan aktivitimengkajisifat-sifatsebatiansilicon.
Table 3.1 showsthe outcome of the activity.Jadual3.1 menunjukkan hasilexperimenttersebut.
Material
Bahan
Observation
Pemerhatian
Solubility in water
Keterlarutan dalamair
Effect with acid
Kesan tindakan asid
Sand
Pasir
Does not dissolves
Tidak larut
No change
Tiada perubahan
Jadual 3.1
a. From the table 3.1, state two characteristicsof siliconcompound. Daripada jadual3.1
nyatakan dua ciri-ciri sebatian silicon.
i.:………………………………………………………………………………………………………………………………….
ii:……………………………………………………………………………………………………………………………………..
(2 marks)
b. Complete the chemical equationinwordsforthe formationof silica. Lengkapkan persamaan
kimia dalamperkataan dalampembentukan silica.
Silicon + →
(2marks)
c. State two usage of siliconcompoundsinourdailylife. Nyatakandua kegunaan sebatian
silicon dalamkehidupan seharian.
…………………………………………………………………………………………………………………………………………
………………………………………………………………………………………………………………………………………….
(2 marks)

4. 4
4. Diagram 4 .1 showsan experimenttodetermine the productsof combustionof charcoal.
Rajah 4.1 menunjukkaneksperimen untukmenentukan hasilpembakaran arang.
Diagram 4.1
a) i.State the changesthat occur to:
Nyatakan perubahan yang berlaku kepada:
Lime water/Air Kapur:………………………………………………………………………………………………..
Temperature inthe gasjar/Suhu dalambalang gas:…………………………………………………..
(2 marks)
ii.State the reasonfor the changesinlime water.
Nyatakan sebab perubahan padaairkapur.
………………………………………………………………………………………………………………………………………..
(1mark)
iii.Basedonthe experimentwrite aword equationforthe reaction.
Berdasarkan eksperimen tuliskan persamaanperkataan bagitindakbalasini.
2((
(2 marks)

5. 5
b. Diagram4.2 showsthe burningcandlesin containerSand T.
Rajah 4.2 menunjukkanpembakaran lilin di dalambaling S dan T.
Diagram 4.2
i. Whichcandle burnslonger? Lilin yang manakah terbakarlebih lama?
…………………………………………………………………………………………………………………………………………………..
(1 mark)
ii. Explainyouranswerinb (i).Jelaskan jawapananda dib (i).
………………………………………………………………………………………………………………………………………………….
(1 mark)
5. Diagram 5.1 showsan activitytostudythe factor needsforphotosynthesis.
Rajah 5.1 menunjukkansatuaktivitimengkajifactoryang perlu untukprosesfotosintesis.
Diagram 5.1

6. 6
a) i.Base on the observation ontestof starch, state the conclusionintable 5.1
Berdasarkan pemerhatianujian kanji,nyatakan kesimpulan dalamjadual5.1
Parts of leaves
Bahagian daun
Observation
Pemerhatian
Conclusion
Kesimpulan
A Dark Blue
Biru gelap
B No Change
Tiada perubahan
(2 marks)
b) What isthe endproductof thisproses?
Apakah hasilakhirbagiprosesini
……………………………………………………………………………………………………………………………………………….
(1 mark)
c) State otherfactor that requiredforphotosynthesis.
Nyatakan faktorlain yang diperlukan untukprosesfotosintesis.
……………………………………………………………………………………………………………………………………………….
(1 mark)
d. Diagram5.2 showsthe processof testingthe presence of starchinleaves.The alcohol isheated
indirectlybyplacingitina beakerof hotwater. Rajah 5.2 menunjukkan prosesmengujikehadiran
kanjipada daun.Alkoholdipanaskan secara tidaklangsung dengan memasukkannya kedalambikar
berisi air panas.
Diagram 5.2
i. Name thismethodof heating.
Namakan kaedahpemanasan yang digunakan ini.
……………………………………………………………………………………………………………………………………………….
(1 mark)

7. 7
ii. What isobservedafterthe iodine isdroppedontothe leaf ?
Apakah yang diperhatikan selepasiodin dititiskan keatasdaun.
……………………………………………………………………………………………………………………………………………….
(1 mark)
iii. Give yourreasonfor your answerind(ii). Berialasan untukjawapan did (i).
……………………………………………………………………………………………………………………………………………………
(1 mark)
6. Diagram 6.1 showsan activitytostudythe effectof smoke fromvechilesonlivingorganismsand
keepitfor twodays.
Rajah 6.1 menunjukkansatuaktivitiuntukmengkajikesan asap daripada kenderaan keatas
organisma hidup dan dibiarkan selama 2hari.
Diagram 6.1
a. i.Which cockroachsis still alive after2days?
Lipas manakah yangmasih hidup selepas2hari?
……………………………………………………………………………………………………………………………………………….
(1 mark)
ii.Give a reasonfor youranswerin6 (a)(i)?.Berialasan jawapan andadi6 (a)(i).?
………………………………………………………………………………………………………………………………………………
(1 mark)

8. 8
b. Diagram 6.2 showsthe greenhouse effectasone of the example of the environmental
issuesthataffectthe balance nature.
Rajah 6.2 di bawah menunjukkan kesanrumah hijau sebagaisalah satu isu persekitaran
yang mempengaruhikeseimbangan alamsemulajadi.
Diagram 6.2
I. State two causesof the greenhouse effect.?Nyatakan duakesan rumah hijau ?
a:…………………………………………………………………………………………………………………………………
b: ………………………………………………………………………………………………………………………………
(2 marks)
iii. State two effectof global warmingtohumanlife?
Nyatakan duakesan pemanasaan globalterhadap kehidupan manusia?
a:……………………………………………………………………………………………………………………………………….
b:…………………………………………………………………………………………………………………………………………
(2 marks)
iv. Suggesttwo ways howto control the greenhouse effecttothe environment?
. Nyatakan dua cara mengawalkesan rumah hijau kepada persekitaran.?
a:…………………………………………………………………………………………………………………………………………
b:…………………………………………………………………………………………………………………………………………
(2 marks)

9. 9
Section B
Bahagian B
Answer all question
Jawab semua soalan
The time suggested to answer this section is 30 minutes
Masa yang dicadangkan untuk menjawab bahagian ini ialah 30 minit
7. Diagram 7.1 shows the structure of a simple transformer.
Rajah 7.1 menunjukkan binaan satu transformer ringkas.
Diagram 7.1
a. What is the function of transformer in the electrical transmission system ?
Apakah fungsi transformer dalam system penghantaran elektrik?
………………………………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………………………..
(1 mark)
b. Name coils X and Y. Namakan gegelung X dan gegelung Y.
X:…………………………………………………………………… Y:…………………………………………………………………
(2 marks)
c. i. Name the type of transformer shown in the arrangement of apparatus.
Namakan jenis transformer yang disediakan pada susunan radas.
……………………………………………………………………………………………………………………………………………….
(1 mark)
ii. Explain your answer in (c) (i). Jelaskan jawapan anda di (c ) (i).
………………………………………………………………………………………………………………………………………………
(1 mark)

10. 10
d. Which bulb is brighter ? Mentol manakah yang lebih terang ?
………………………………………………………………………………………………………………………………………………
(1 mark)
e. Predictthe brightness of bulb Q if the primary coil has 200 turns and the secondary coil has
100 turns of insulated wire.
Ramalkan keecerahan mentol Q jika gegelung primer mempunyai 200 lilitan dawai dan
gegelung sekunder mempunyai 100 lilitan dawai bertebat.
……………………………………………………………………………………………………………………………………………….
(1 mark)
f. Diagram 7.2 shows the electrical power transmission and distribution system.
Rajah 7.2 menunjukkan system penghantaran dan pengagihan kuasa elektrik.
Diagram 7.2
I . What is the value of voltage produced by transformer Y?
Apakah nilai voltan yang dihasilkan oleh transformer Y?
…………………………………………………………………………………………………………………………………………
(1 mark)
ii. Classify the transformer to their type in the table bellow:
Kelaskan transformer mengikut jenis di dalam jadual di bawah:
Type of Transformer
Jenis transformer
Transformer (letter)
Transformer (abjad)
( 2marks)
W

11. 11
8. Diagram 8.1 showsan activitytostudythe factors that affectthe rate of evaporationof water.
Rajah 8.1 menunjukkanaktivtimengkajifaktor-faktoryang mempengaruhikadarpenyejatan air.
a) Basedon the observationinDiagram8.1:
Berdasarkan pemerhatiandidalamrajah 8.1:
i. State the difference indrynessof the filterpaperinSetJand K.
Nyatakan perbezaan kekeringan kertasturaspada SetJdan K.
……………………………………………………………………………………………………………………….
(1 mark)
ii. Write one inference aboutthe drynessof the filterpaperinSetK.
Tuliskan satu inferens tentang kekeringan kertasturasdalam setK
…………………………………………………………………………………………………………………………..
…………………………………………………………………………………………………………………………….
(1 mark)
b) Diagram 8.2 showsthree differentsizesof containerP,Q,and R. Each of the containersare
filledwith20ml of waterandthenbeenexposedunderasun.After3 hours,the waterare
measuredandthenrecordedontable 8.1. Rajah 8.2 menunjukkan tiga saiz bekasyang
berbeza P,Q dan R. Setiap bekasdiisi dengan 20ml air dan didedah dibawah cahaya
matahari.Selepas3 jamair diukurdan direkodkan didalamJadual8.1.

12. 12
i. Write one hypothesisaboutthe size of surface area forcontainerandthe amountof
waterlossthroughevaporation.
Tuliskan satu hipotesis mengenaisaiz permukaan bekasdan jumlah kehilangan air
melalui penyejatan.
……………………………………………………………………………………………………………………………………………………..
…………………………………………………………………………………………………………………………………………………….
(1 mark)

13. 13
Amount of water loss (ml)/
Bilangan kehilangan air (ml)
c). Table 8.1 shows the reading of measuring cylinder for the activity.
Jadual 8.1 menunjukkan bacaan silinder penyukat bagi aktiviti tersebut.
Container
Bekas
Before experiment (ml)
Sebelum experiment
After Experiment (ml)
Selepas experiment (ml)
Amount of water loss (ml)
Jumlah kehilangan air (ml)
P 20 14 6
Q 20 18 2
R 20
Jadual 8.1 (2 marks)
i. In Table 8.1 record the readingof measuring cylinder and amount of water loss (ml) for
container R.
Dalam Jadual 8.1 rekodkan pada silinder penyukat dan jumlah kehilangan air (ml) bagi
bekas R.
ii. On the graph paper provided on page 23, draw a bar chart using the data in Table 8.1.
Pada kertasgraf yang disediakan di halaman 23, lukis satu carta palang menggunakan
data dalam Jadual 8.1 (2 marks)
Container/Bekas

14. 14
iii. State the variables involved in this activity. Nyatakan pembolehubah dalam aktiviti ini:
Manipulated variable
Pembolehubah dimanipulasi
Responding Variables
Pembolehubah dimanipulasi
(2 marks)
d). Define the operational definition for “rate of evaporation”?
Definisikan secara operasi untuk “kadar penyejatan” ?
……………………………………………………………………………………………………………………………………………………….
……………………………………………………………………………………………………………………………………………………….
(1 mark)
END OF QUESTION PAPER
Preparedby: Verifiedby:
(HjhAsmahwati Binti Ramandon)
Science teacher2013.