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SET 1 SECTION B (20 marks) There are 4 question in this section. Answer all question in the question paper. Ada 4 soalan dalam bahagian ini. Jawab semua soalan dalam kertas soalan ini. 1. The table below shows a result of an investigation that had been done by a group of trainee doctors in one of the hospitals in Tanjung Tong. Jadual di bawah menunjukkan hasil penyiasatan yang telah dijalankan oleh sekumpulan doktor pelatih di sebuah hospital di Tanjung Tong. Month Bulan January February March April Number of patient having conjunctivitis Bilangan pesakit mata 11 25 39 53 Table 1 Jadual 1 a) What is the aim of the investigation? Apakah tujuan penyiasatan di atas? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] What observation can be made from the result you have in table 1? Apakah pemerhatian yang boleh dibuat dari keputusan yang ditunjukkan dalam Jadual 1? .................................................................................................................. .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] Based on the result, i. Berdasarkan keputusan,

b)

c)

What to change (manipulated variable)? Apakah maklumat yang diubah (Pembolehubah imanipulasi) ........................................................................................................

ii.

What to measure (Responding variable)? Apakah maklumat yang diukur (pembolehubah bergerakbalas) ........................................................................................................ [2 marks / 2 markah]

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d)

Predict the number of patients having conjunctivitis in May? Ramalkan bilangan pesakit yang menghidapi penyakit dalam bulan Mei? .................................................................................................................. [1 mark / 1 markah]

Holes lubang

Bottle A/Botol A Picture 1 2.

Bottle B/Botol B Rajah 1

A group of year 4 pupils trying to observe what happen to the both plants in the bottles as a condition shown above. Both were watered and put under the sunlight. Sekumpulan murid-murid Tahun 4 menjalankan pemerhatian tentang apa yang akan berlaku kepada kedua-dua tumbuhan dalam ujikaji yang dijalankan seperti di atas. Kedua-dua tumbuhan disiram air dan diletakkan di bawah cahaya matahari. a) Predict what will happen to both plants after a week? Ramalkan apa yang akan berlaku kepada kedua-dua tumbuhan di atas? Bottle A Botol A Bottle B Botol B b) :..................................................................................... :..................................................................................... [2 marks / 2 markah] Give your reason according to your answers in (a). (Inference) Berikan alasan anda berdasarkan jawapan anda di (a). (Inferen) .................................................................................................................. .................................................................................................................. [1 mark / 1markah]

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c)

State the basic need of plant in this observation. Nyatakan keperluan asas tumbuhan dalam pemerhatian ini. ................................................................................................................ [1 mark / 1 markah]

d)

What conclusion can be made from your observation above? Apakah kesimpulan yang boleh anda buat berdasarkan pemerhatian di atas? ................................................................................................................ ................................................................................................................ [1 mark / 1 markah]

sugar gula

glass rod rod kaca

Picture 2 Rajah 2 3. Kassim is a Year 4 pupil. He is trying to investigate the time taken for quantities of sugar to disolve in 100 ml 0f water. The result of Kassim observation recorded as below. Kassim seorang murid Tahun 4. Dia menjalankan penyiasatan tentang masa yang diambil untuk kuantiti tertentu gula larut dalam air. Keputusan yang diperolehi dicatatkan dalam Jadual di bawah. Quantity of sugar (spoon) Kuantiti gula (sudu kecil) 3 6 9 12 Number of stir Bilangan dikacau 100 100 100 100 Time taken to disolve (m) Masa larut (m) 1 3 6 9

Table 2/Jadual 2

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a)

What is the trend of the time taken by the sugar to disolve. Apakah corak perubahan yang ditunjukkan oleh masa yang diambil oleh gula untuk melarut. ................................................................................................................ [1 mark / 1 markah]

b)

Based on the result, i.

Berdasarkan keputusan,

What to change (manipulated variable)? Apakah maklumat yang diubah (Pembolehubah imanipulasi) ........................................................................................................

ii.

What to measure (Responding variable)? Apakah maklumat yang diukur (pembolehubah bergerakbalas) ........................................................................................................ [2 marks / 2 markah]

c)

What relationship between the quantity of sugar and the time taken for sugar to disolve? Apakah hubungan antara kuantiti gula dengan masa yang diambil oleh gula untuk melarut? ................................................................................................................ ................................................................................................................ (1 mark / 1 markah]

Screw length : 2 cm Number of rotation to complete screwing : 18 times Panjang skru : 2 cm Bilangan putaran untuk masuk sepenuhnya : 18 kali

Screw length : 4 cm Number of rotation to complete screwing : 38 times Panjang skru : 4 cm Bilangan putaran untuk masuk sepenuhnya : 38 kali

Screw length : 6 cm Number of rotation to complete screwing : 58 times Panjang skru : 6 cm Bilangan putaran untuk masuk sepenuhnya : 58 kali

4.

A kitchen cabinet designer had done an investigation on how many numbers of rotation the screw with different length. The result recordedb as in the diagram above. Seorang pereka kabinet dapur telah membuat penyisatan tentang jumlah putaran yang dibuat oleh skru yang berbeza panjangnya. Hasilnya telah direkodkan seperti dalam Rajah di atas.

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a)

Write one observation on the numbers of screw rotation? Tuliskan satu pemerhatian tentang bilangan putaran skru? [1 mark / 1 markah] What is the aim of the investigation? Apakah tujuan penyiasatan itu dijalankan? [1 mark / 1 markah]

b)

c)

State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ............................................................. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2 marks / 2 markah]

ii.

d)

State a conclusion on the investigation above? Nyatakan kesimpulan yang boleh dibuat berdasarkan penyiasatan itu? [1 mark / 1 markah]

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QUESTION PAPER END HERE KERTAS SOALAN TAMAT DI SINI SET 2 SECTION B (20 marks) There are 4 question in this section. Answer all question in the question paper. Ada 4 soalan dalam bahagian ini. Jawab semua soalan di dalam kertas soalan ini. suiz suis Nicrom coil Lingkaran dawai nikrom Baterry Bateri

Diagram 1/ Rajah 1 1. Diagram above show an experiment to investigate the number of nicrom coil effect the brightness of lamp. Result recorded in the table as below. Rajah di atas menunjukkan satu ujikaji yang dijalankan untuk menyiasat kesan bilangan gelung dawai nikrom terhadap nyalaan mentol. Keputusan direkodkan seperti dalam Jadual di bawah. Number of nicrom coil Bilangan gelung dawai nikrom 5 7 9 11 Brightnees of lamp Nyalaan mentol Brightess Sangat terang Brighter Terang Bright Sederhana dim Malap

Table 1/Jadual 1

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a)

What is your observation on the brigness of lamp? Apakah pemerhatian anda terhadap nyalaan mentol? ... .................................................................................. [1 mark / 1 markah]

b)

Give you reason on your observation in (a)? (Inference) Apakah inferens anda berdasarkan pemerhatian anda di (a)? .. .. [1 mark / 1 markah]

c)

State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? iii. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ............................................................. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2 marks / 2 markah]

iv.

e)

What is the relationship between the two informations in (c)? Apakah hubungan antara dua pembolehubah dalam (c)? [1 mark / 1 markah] Object X Objek X Screen Skrin

Light source Sumber cahaya Diagram 2/Rajah 2 2. An experiment had been set up as in the diagram above.

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Satu ujikaji dijalankan seperti yang ditunjukkan dalam Rajah di atas. a) What can u see on the screen above? Apakah yang dapat anda perhatikan pada skrin? .. [1 mark / 1 markah] b) What is your reason on the observation in (a)?(Inference) Apakah alasan anda berdasarkan pemerhatian anda di (a)? .. .. [1 mark / 1 markah] c) How to reduce the size of shadow formed on the screeen? Bagaimanakah caranya untuk mengecilkan saiz bayang-bayang yang terhasil pada skrin? .. .. [1 mark / 1 markah] ) What is the characteristic of object X? Apakah ciri yang dimiliki oleh objek X? .. .. [1 mark / 1 markah] e) What can you define from the characteristic of object X in (d) Apakah yang dimaksudkan dengan ciri yang dimiliki oleh objek X dalam jawapan anda di (d)? ... ... [1 mark / 1 markah]

d)

Fish X Take 1 day to rotten Ikan X mengambil masa 1 hari untuk busukSULIT

Fish Y Take 2 days to rotten Ikan Y mengambil masa 2 hari untuk busuk

Fish Z Take 3 days to rotten Ikan Z mengambil masa 3 hari untuk busuk 8

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Diagram 3/Rajah 3 3. A fish seller had investigated three fishes with different sizes and the time taken the fish to rotten. At the end of investigation the time take the fish to rotten were different and were keep out from the different containers. Seorang peniaga ikan menjalankan penyiasatan ke atas 3 ekor ikan yang berlainan saiz untuk memastikan tempoh tahan lama ikan-ikan tersebut. Di akhir pemerhatian beliau, ikan-ikan ini tidak mempunyai tempoh tahan yang sama seperti yang tercatat dalam maklumat di atas. Ikan-ikan ini dikeluarkan dari tong simpanan yang berbeza. a) What is your observetion on the freshnes of the three fsihes in the diagram above? Apakah pemerhatian anda terhadap kesegaran ikan-ikan dalam Rajah di atas? .. .. [1 mark / 1 markah] b) Give a reason on your answer in (a). Apakah inferens anda terhadap pemerhatian anda di (a)? .. ... [1 mark / 1 markah] c) State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ............................................................. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2 marks / 2 markah] d) What is the hyphoteses can be made? Apakah hipotesis yang boleh anda buat? ... ... [1 mark / 1 markah]

ii.

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4.

An investigation had been done by an astronout from Malaysia to investigate the effect of orbit distance from the sun and the period of time to the planets to move in the solar system. The result recorded in the table below. Seorang ahli astronomi membuat penyiasatan tentang kesan jarak orbit dari matahari terhadap tempoh peredaran planet dalam sistem suria. Hasilnya dicatatkan dalam Jadual di bawah. Name of planet Nama Planet M N O P a) Orbit distance from sun Jarak Orbit dari matahari 1427 2870 4494 5900 Period of time to move Tempoh peredaran 30 tahun 84 tahun 165 tahun 249 tahun

What is the trend of the period of time taken to move? Berdasarkan Jadual di atas, apakah pola perubahan tempoh peredaran planet?

...... [1 mark / 1 markah] b) State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ............................................................. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2 marks / 2 markah] c) What comparison can be made about the size of planets orbit in yhe investigation? Apakah perbandingan yang boleh dibuat tentang saiz orbit planetplanet dalam penyiasatan itu?

ii.

. ..... [1 mark / 1 markah] d) What is the conclusion can be made from the investigation above? Apakah kesimpulan yang diperolehi dari penyiasatan yang dijalankan?

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... [1 mark / 1 markah]

QUESTION PAPER END HERE KERTAS SOALAN TAMAT DI SINI SET 3 SECTION B (20 marks) There are 4 question in this section. You are given 45 minutes to complete all the answers. Answer all question in the question paper. Ada 4 soalan dalam bahagian ini. Anda diberi masa 45 minit untuk menjawab semua soalan. Jawab semua soalan di dalam kertas soalan ini.

Mother tree Pokok induk New tree Pokok baru

1.

Diagram above shows new trees surrounded by their mother trees. Rajah di atas menunjukkan keadaan anak-anak pokok disekeliling pokok induknya. a) What is your observation on the diagram above? Apakah pemerhatian anda berdasarkan rajah di atas? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] b) Give one reason on your observation in (a). Berikan alasan anda terhadap pemerhatian anda di (a). .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

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c)

Predict what will happen to the new tree after a certain time? Ramalkan apa akan terjadi kepada anak-anak pokok selepas satu masa tertentu? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

d)

What are the step can be taken to overcome this problem? Apakah 2 langkah perlu diambil untuk mengatasi masalah ini?

............................................................................................. ..................... .................................................................................................................. [2 marks / 2 markah] 2. The table below shows a result recorded by a group of gardener on their production of corn fruits. Jadual di bawah menunjukkan hasil yang dicatatkan oleh sekumpulan pekebun yang mencatatkan hasil pengeluaran buah jagung. Year Tahun 1999 2000 2001 a) Average of corn production Purata pengeluaran jagung seekar 1 2 tan 3 5 tan 6 8 tan

What is the trend on the average of corn production from 1999 2001? Apakah corak perubahan purata pengeluaran jagung dari 1999 - 2001? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

b)

What is the aim of the investigation? Apakah tujuan penyiasatan di atas? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

c)

State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) .............................................................

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ii.

Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2 marks / 2 markah]

d)

What hypothesis can be made from the information in your answer in (c)? Apakah hipotesis yang boleh dibuat berdasarkan maklumat dari jawapan di (c)? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

3.

Diagram below shows phase of the moon that we can see on certain date in a month. Rajah di bawah menunjukkan fasa-fasa bulan yang boleh dilihat dalam tarikhtarikh tertentu dalam satu-satu bulan.

1st 1 haribulan

4th 9th 4 haribulan 9 haribulan

12th 12 haribulan

15th 15 haribulan

a)

What date can we see a full moon? Pada berapa haribulankah kita dapat melihat fasa bulan penuh? .................................................................................................................. [1 mark / 1 markah]

b)

What is the trend of the phase moon shown above? Apakah pola perubahan fasa bulan yang ditunjukkan di atas? .................................................................................................................. [1 mark / 1 markah]

c)

Moon cannot produce its own light. What is the characteristic of the moon has to transfer the light from the sun to the earth? Bulan tidak mempunyai cahayanya sendiri. Apakah ciri yang dipunyai oleh bulan untuk memindahkan Cahaya Matahari ke Bumi? .................................................................................................................. [1 mark / 1 markah]

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d)

On the 1st date of month, we cannot see the moon phase? Give your reason? Pada 1 haribulan kita tidak dapat melihat fasa bulan itu? Berikan alasan anda? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

e)

What is the relationship can be made on the observation above? Apakah hubungan yang boleh dibuat berdasarkan pemerhatian anda di atas? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

P

Q

R

S

T

pendulum ladung 4. A group of pupil had conducted an experiment using 5 pendulums as show above. All the pendulums have same weight and different size of strings. All the 5 pendulum were swing together and the number of swing had been counted in 30 seconds. The result recorded as below. Sekumpulan murid menjalankan eksperimen menggunakan lima bandul P, Q, R, S dan T seperti Rajah di atas. Semua bandul itu mempunyai berat ladung yang sama, tetapi mempunyai saiz tali yang berbeza. Bandul diayun serentak dengan cara yang sama untuk menyukat bilangan ayunan dalam masa 30 saat. Keputusan eksperimen direkodkan dalam Jadual di bawah. Pendulum Bandul P Q Size of strings Saiz tali Biggest size Sangat besar Big size Number of swing in 30 seconds Bilangan ayunan dalam 30 saat 26 28

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R S T a)

besar Medium size Sederhana Small size Kecil Smaller size Sangat kecil

31 35 40

What is the aim of this investigation? Apakah tujuan penyiasatan di atas? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

b)

What is the things to measure (responding variable)? Apakah yang diukur (pembolehubah bergerakbalas)? .................................................................................................................. [1 mark / 1 markah]

c)

What is the hypothesis can be made on the investigation? Apakah hipotesis yang boleh dibuat dari penyiasatan ini? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah]

d)

Predict what is the number of swing when the smallest string has been use? Ramalkan apakah bilangan hayunan jika tali yang paling kecil digunakan? .................................................................................................................. [1 mark / 1 markah]

e)

State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ............................................................. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2 marks / 2 markah]

ii.

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QUESTION PAPER END HERE KERTAS SOALAN TAMAT DI SINI SET 4 SECTION B (20 marks) There are 4 question in this section. You are given 45 minutes to complete all the answers. Answer all question in the question paper. Ada 4 soalan dalam bahagian ini. Anda diberi masa 45 minit untuk menjawab semua soalan. Jawab semua soalan di dalam kertas soalan ini. 1. Ramli and Rahmat are gardeners. They had same width of garden and gardening a same type of vegetables. Manaf used machine and tractor but Utoh only using workers and animals. Ramli dan Rahmat adalah merupakan dua orang pekebun sayur. Mereka memiliki kebun sayur yang sama luasnya dan mengusahakan jenis tanaman yang sama juga. Ramli menggunkan mesin dan jentera pembajak manakala Rahmat menggunakan tenaga manusia dan haiwan sahaja. Gardeners Pekebun sayur Ramli Rahmat a) Working time a day (hour) Masa bekerja sehari (jam) 4 7 Production of plant (kg) Hasil tanaman (kg) 250 125

Give reason on their plants production? Berikan alasan yang boleh anda buat berdasarkan hasil tanaman mereka? .................................................................................................................. .................................................................................................................. [1 mark /1 markah] State one hyphotesis can be made from your reason in (a) Nyatakan hipotesis yang boleh dibuat berdasarkan alasan anda di (a). .................................................................................................................. ... .............................................................................................................. [1 mark /1 markah]

b)

c)

State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu?

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i.

Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) .............................................................

ii.

d)

Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2marks /2 markah] State a thing need to keep the same? Nyatakan pembolehubah dimalarkan dari penyiasatan di atas? ................................................................................................................ ................................................................................................................. [1 mark /1 markah]

e)

State the aim of the investigation? Nyatakan tujuan penyiasatan ini dijalankan? ................................................................................................................ ................................................................................................................. [1 mark / 1 markah]

Quantities of force (N) Kuantiti daya (N) Distance taken Jarak laluan 2.

3 3

5 9

7 15

9 21

Table above shows a relanship between quantities of force and the distance taken by the ball after pushing the ball. Jadual di atas menunjukkan hubungan antara kuantiti daya yang dikenakan ke atas sebiji bola sepak dan jarak yang dilaluinya selepas daya tolakan tersebut. a) What is the hyphotesis to prove in the investigation? Apakah hipotesis yang hendak dibuktikan dalam penyiasatan itu? [1 mark / 1 markah] Give a reason on your answer in (a)? Berikan alasan berdasarkan jawapan anda di (a)? .... [1 mark / 1 markah] What is the trend for the distance taken by the ball? Apakah pola perubahan jarak laluan bola sepak di atas?

b)

c)

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[1 mark / 1 markah] d) What is the things to keep the same? Apakah pemboleh ubah dimalarkan? [1 mark / 1 markah] What conclusion can be made? Apakah kesimpulan yang boleh dibuat? . ................................................................................ [1 mark / 1 markah]

e)

3.

The diagram below shows an experiment to investigate the effect of vinegar on the paper clips. Two paper clips were put in the two test tube with water and vinegar. Rajah berikut menunjukkan satu eksperimen yang bertujuan mengkaji kesan kuantiti cuka ke atas pengaratan klip kertas. Dua batang klip kertas diletakkan di dalam dua buah tabung uji yang diisi dengan air yang dicampur cuka.

A Paper Clips Klip kertas

B

Test tube A with water and 1 spoon of vinegar Tabung uji A berisi air yang dicampur 1 sudu cuka

Test tube B with water and 3 spoon of vinegar Tabung uji B berisi air yang dicampur 3 sudu cuka

The result recorded as below : Keputusan direkodkan seperti di bawah: Paper clips in test tube A rusting after 2 days Klip kertas dalam tabung uji A berkarat selepas 2 hari Paper clips intest tube B rusting after 4 days

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Klip kertas dalam tabung uji B berkarat selepas 4 hari a) Write an observation regarding to the result recorded above? Tuliskan satu pemerhatian berdasarkan keputusan yang direkodkan di atas? .. [1 mark / 1 markah] Give a reason on your answer in (a). Berikan alasan untuk jawapan anda di (a). .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] c) What is the relationship between time taken to rust and quantities of vinegar? Apakah hubungan antara masa yang diambil untuk berkarat dengan kuantiti cuka? .................................................................................................................. .................................................................................................................. [1 mark / 1markah] c) Predict what will happen if a paper clip was put into a test tube with Calcium chloride in it after a week? Ramalkan apa akan berlaku kepada klip kertas yang dimasukkan ke dalam tabung uji yang berisi Kalsium Klorida Kontang selepas seminggu? .................................................................................................................. .................................................................................................................. [1 mark / 1markah] Give a reason on your answer in (d). Berikan alasan anda berdasarkan jawapan anda di (d). .................................................................................................................. .................................................................................................................. [1 mark / 1markah]

b)

e)

Thermometer Jangkasuhu Water Air (100ml) Bunsen burner Penunu Bunsen

Thermometer Jangkasuhu Water Air (300 ml) Bunsen burner Penunu Bunsen 19

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B

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4.

Apparatus A and B been prepared as shown in diagram above. Beaker A and B heated for 5 minutes. The temperature for both water in the beaker had been recorded. Radas A dan B disediakan dalam rajah di atas. Bikar A dan B dipanaskan selama 5 minit. Bacaan suhu kedua-dua bikar telah direkodkan. a) What is the aim of this investigation? Apakah tujuan ujikaji ini dijalankan? [1 mark / 1 markah] State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) .............................................................

b)

ii.

c)

Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2marks /2 markah] Which water in the beaker showed the highest temperature? Air dalam bikar manakah menunjukkan bacaan suhu yang tinggi? ................ [1 mark / 1 markah] Give your reason for your answer in (c). Berikan inferens anda berdasarkan jawapan anda di (c). .......... .......... [1 mark / 1 markah] What is the hypothesis can be made? Apakah hipotesis yang boleh kamu buat? ...... ...... [1 mark / 1 markah]

d)

e)

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QUESTION PAPERS END HERE KERTAS SOALAN TAMAT DI SINI SET 5 SECTION B (20 marks) There are 4 question in this section. You are given 45 minutes to complete all the answers. Answer all question in the question paper. Ada 4 soalan dalam bahagian ini. Anda diberi masa 45 minit untuk menjawab semua soalan. Jawab semua soalan di dalam kertas soalan ini.

Heated/dipanaskan 1.

Heated/dipanaskan

Diagram above shows two beakers with diferent volume of water heated together under the same amount of heat. Both beakers with the same sizes. Rajah menunjukkan dua buah bikar berisi air yang berbeza isipadunya dipanaskan serentak di atas api yang sama saiznya. Kedua-dua buah bikar yang digunakan pula sama jenis dan saiznya. The result recorded as below: Keputusan penyiasatan dicatatkan seperti berikut : Water in beaker P boiled after 6 minutes Air dalam Bikar P mendidih selepas 6 minit Water in beaker Q boiled after 3 minutes Air dalam Bikar Q mendidih selepas 3 minit a) State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) .............................................................

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ii.

Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2marks /2 markah]

What is the hypothesis can be made? Apakah hipotesis yang boleh kamu buat? ...... ...... [1 mark / 1 markah] c) What is the aim of this investigation? Apakah tujuan ujikaji ini dijalankan? ........ ........ [1 mark / 1 markah] d) What is the things to keep the same? Apakah pemboleh ubah dimalarkan? ...... [1 mark / 1 markah]

b)

Air polution index (API) Indeks Pencemar an udara (IPU)

Day SiangNight Malam

Day Siang

Night Malam

Time/Waktu 2. A group of student from a local university of Malaysia had done their investigation about the effect of time on the air polution index (API) in a certain place at their hometown.

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Sekumpulan pelajar dari sebuah universiti tempatan di Malaysia telah menjalankan penyiasatan tentang kesan waktu ke atas indek pencemaran udara di suatu kawasan berdekatan dengan kampung mereka. a) State the aim the investigation. Nyatakan apakah tujuan penyiasatan di atas? ............................................................................................................ [1 mark / 1 markah] b) State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? I. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ........................................................... II. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ................................................................................................. [2marks /2 markah] c) What is the relationship between the time and the air polution index? Apakah hubungan antara waktu dan indek pencemaran udara? ...................................................................................... ...................... [1 mark / 1 markah] State one thing to keep the same. (constant variable) Nyatakan satu perkara yang sama (pembolehubah dimalarkan)? ...................................................................................... ...................... [1 mark / 1 markah]

d)

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P 3.

Q

R

An experiment had been conducted to find out the duration of candles light up with different sizes and were put in the big container. Satu eksperimen telah dijalankan untuk menentukan masa nyalaan lilin yang berlainan saiz dalam balang yang sama besar. The result recorded as below: Keputusannya direkodkan dalam jadual dibawah: Candles/Lilin Time durataion/Tempoh masa Nyalaan P 60 Q 40 R 20

(a)

What is your observation according to the information given above? Apakah pemerhatian yang boleh kamu buat berdasarkan maklumat yang diperolehi? .................................................................................................................. [1 mark / 1 markah]

(b)

State one suitable reason from your observation. Nyatakan satu alasan yang munasabah berdasarkan pemerhatian anda? ............................................................................................................. ..... [1 mark / 1 markah] State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ............................................................. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2marks /2 markah]

(c)

ii.

(d)

State the thing to kept the same? Nyatakan perkara yang telah ditetapkan? .................................................................................................................. [1 mark / 1 markah]

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(e)

What is the relationship between the two things in (c)? Apakah hubungan antara dua pembolehubah yang anda perolehi? .................................................................................................................. [1 mark / 1 markah]

Box Y Kotak Y

X

Plant Tumbuhan

Z hole Lubang Z

4.

Diagram above shows the condition of a plant put in the box Y for 2 weeks. The plant watered through the X hole. Rajah di atas menunjukkan keadaan sebatang anak benih yang disimpan dalam kotak Y selama 2 minggu. Air dimasukkan melalui lubang X. (a) What is the aim of the investigation? Apakah tujuan ujikaji di atas dijalankan? .................................................................................................................. [1 mark / 1 markah] Predict what will happen if Z hole closed? Ramalkan, apa akan berlaku jika lubang Z ditutup? .................................................................................................................. [1 mark / 1 markah] (c) Give one reason on your observation in (b) Berikan alasan kamu tentang pemerhatian anda di (b)? ............................................................................................................. ..... [1 mark / 1 markah] State a conclusion on the investigation above? Nyatakan kesimpulan dari penyiasatan di atas? ............................................................................................................. .....

(b)

(d)

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[1 mark / 1 markah] QUESTION PAPAER END HERE KERTAS SOALAN TAMAT DI SINI

SET 6 SECTION B (20 marks) There are 4 question in this section. You are given 45 minutes to complete all the answers. Answer all question in the question paper. Ada 4 soalan dalam bahagian ini. Anda diberi masa 45 minit untuk menjawab semua soalan. Jawab semua soalan di dalam kertas soalan ini.

1.

Q R The diagram above shows two plants Q and R. Information about the experiment shown as above : Rajah di atas menunjukkan 2 batang pokok Q dan R. Maklumat tentang ujikaji ini adalah seperti di bawah: i. ii. Plant Q watered with the water taken from the river near his farm. Pokok Q disiram dengan air sungai berdekatan dengan kebunnya. Plant R watered with the water taken from the river near factory Pokok R disiram dengan air sungai berdekatan dengan sebuah kilang.

a)

State an observation regarding to the diagram above. Nyatakan satu pemerhatian berdasarkan rajah di atas. .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] State two things to record in this investigation?

b)

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Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) .............................................................

ii.

c)

Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2marks /2 markah] State the thing to kept the same? Nyatakan perkara yang telah ditetapkan? .................................................................................................................. [1 mark / 1 markah] Write the relationship between the type of water and the condition of plants? Tuliskan hubungan antara jenis air dengan keadaan pokok? .................................................................................................................. [1 mark / 1 markah]

d)

2.

The Minister of Health had done their analyzation on the 5 smokers with different duration of smoking and their age of life spent. Kementerian Kesihatan telah menjalankaan analisa ke atas 5 orang perokok yang berbeza tempoh lama merokok dengan usia mereka. The result on the 5 persons as below: Keputusan adalah seperti berikut:

a)

Age/UsiaState an observation regarding to the diagram above. Duration of smoking/Tempoh lama merokokSULIT

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Nyatakan satu pemerhatian berdasarkan rajah di atas. .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] Write one suitable reason about the observation. Tuliskan satu alasan yang sesuai tentang pemerhatian itu. .................................................................................................................. [1 mark / 1 markah] State the trend of the data: Nyatakan corak data i) Duration of smoking Bilangan bateri diguna. ........................................................................................................ [1 mark / 1 markah] Age. Usia. ........................................................................ ................................ d) [1 mark / 1 markah] What is the relationship between the duration of smoking and the age of life spent? Apakah hubungan antara tempoh lama merokok dengan usia perokok? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] 3. A few pupils from Year 5 Bestari conducted a fair test to investigate the effect of friction on the distance of a toy car moving on the different surface. Beberapa orang pelajar Tahun 5 Bestari telah menjalankan penyiasatan untuk mengkaji kesan geseran ke atas jarak perjalanan kereta mainan di atas permukaan yang berbeza. The result recorded as below: Keputusan dicatatkan seperti di bawah: Types of surface/Jenis permukaan Plastic/plastik Cement/simen Wood/papan Sand paper/kertas pasir a) State the trend of the data: Nyatakan corak data i)SULIT

b)

c)

ii)

Distance/jarak (cm/sm) 50 43 36 29

Types of surfaces. 28

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Jenis permukaan. ........................................................................................................ [1 mark / 1 markah] ii) Distance. Jarak. ........................................................................ ................................ [1 mark / 1 markah] State the relationship between the types of surfaces and the distance of a toy car move. Nyatakan hubungan antara jenis permukaan dengan jarak perjalanan kereta mainan. ...................................................................................................................... ...................................................................................................................... [1 mark / 1 markah] Predict the distance of a toy car if it move a surface with sand? Ramalkan jarak kereta mainan itujika bergerak di atas permukaan berpasir? ...................................................................................................................... ...................................................................................................................... [1 mark / 1 markah] State a conclusion can be made on this investigation? Nyatakan kesimpulan yang boleh dibuat berdasarkan penyiasatan ini? ...................................................................................................................... ...................................................................................................................... [1 mark / 1 markah] guli

b)

c)

d)

bongkah P 4. An ivestigation had been conducted to investigate the effect of the number of Penyiasatan di atas dijalankan untuk meguji kesan bilangan bongkah terhadap masa yang diambil untuk guli sampai ke titik P. Hasil penyiasatan direkodkan seperti dalam Jadual di bawah. Number of /Bilangan bongkah 1 Time taken/Masa yang diambil (second/saat) 7

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2 3 a)

5 3

What is the trend of time taken by the marble to arrive at P point? Apakah corak perubahan masa yang diambil oleh guli untuk sampai ke titik P? .................................................................................................................. [1 mark / 1 markah]

b) State a suitable reason on your answer in (a). Apakah alasan yang sesuai anda buat berdasarkan jawapan anda di (a)? .................................................................................................................. .................................................................................................................. [1 mark / 1 markah] c) State two things to record in this investigation? Nyatakan dua perkara yang dicatatkan dari penyiasatan itu? i. Things to change (manipulated variable) Perkara yang diubah (pembolehubah manipulasi) ............................................................. ii. Things to measure (responding variable) Perkara yang diukur (pembolehubah bergerakbalas) ....................................................................................................... [2marks /2 markah] d) State a conclusion can be made on this investigation? Nyatakan kesimpulan yang boleh dibuat berdasarkan penyiasatan ini? ............................................................................................................................. ............................................................................................................................. [1 mark / 1 markah]

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QUESTION PAPAER END HERE KERTAS SOALAN TAMAT DI SINI MARKING SCHEME SET 1 1. a) To investigate the relationship between month and number of patients having conjunctivitis. Untuk menyiasat hubungan antara bulan dan bilangan pesakit yang menghidapi penyakit kudis. Number of patients having conjunctivitis was increase. Bilangan pesakit yang menghidapi kudis bertambah. i. ii. 67 Month/bulan Number of patients having conjunctivitis/Bilangan pesakit kudis

b) c) c) 2.

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