8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
1/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT1
Nama : .. No Maktab : ..
SULIT 55/2
55/2
Sains
Kertas 2
Ogos
2009
1 jam
MAKTAB RENDAH SAINS MARA
PEPERIKSAAN PERCUBAAN
PENILAIAN MENENGAH RENDAH 2009
SAINS
Kertas 2
Satu jam tiga puluh minit
Untuk Kegunaan Pemeriksa
Bahagian SoalanMarkahPenuh
MarkahDiperoleh
A
1 6
2 6
3 6
4 7
5 7
6 8
B7 10
8 10
Jumlah 60
Kertas Soalan ini mengandungi 28 halaman bercetak
JANGAN BUKA KERTAS SOALAN INI
SEHINGGA DIBERITAHU1 Tulis nama dan kelas anda pada ruang
yang disediakan.
2 Kertas soalan ini adalah dalam dwibahasa.
3 Soalan dalam bahasa Inggeris mendahuluisoalan yang sepadan dalam bahasa
Melayu.
4 Calon dibenarkan menjawab keseluruhanatau sebahagian soalan sama ada dalam
bahasa Inggeris atau bahasa Melayu.
5 Calon dikehendaki membaca maklumat di
halaman belakang kertas soalan ini.
[Lihat sebelah
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
2/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT2
Section A
Bahagian A
[40 marks][40 markah]
Answer all questions.
Jawab semua soalan.
1 Diagram 1 shows the human excretory system.
Rajah 1 menunjukkan sistem perkumuhan manusia.
Diagram 1
Rajah 1
(a) On Diagram 1, label the organs P, Q and R using the following words:Pada Rajah 1, labelkan organ P, Q dan R menggunakan perkataan berikut:
[3 marks]
[3 markah]
Skin Lung Kidney
Kulit Peparu Ginjal
P : ..
Q : ..
R : .
For
Examiners
Use
1(a)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
3/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT3
(b) Draw lines to match each system of the human body with its function.Lukis garisan untuk memadankan setiap sistem badan manusia dengan
fungsi masing-masing.
System Function
Sistem Fungsi
[3 marks]
[ 3 markah ]
To support the weight of the body andprotect internal organs.
Untuk menyokong berat badan dan
melindungi organ dalaman.
To defend the body against disease.
Untuk mempertahankan badan terhadap
penyakit.
To digest food so that it can be readilyabsorbed.
Untuk mencernakan makanan supaya ia
mudah diserap.
To transmit messages to every part ofthe body.
Untuk menghantar maklumat ke seluruhbahagian badan.
Total A1
6
For
Examiner
Use
1(b)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
4/40
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
5/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT5
(b) Diagram 2.2 shows two different mugs, M and N containing equal volume ofhot coffee left to cool for 10 minutes.
Rajah 2.2 menunjukkan dua mug, Mdan Nmengandungi air kopi panasdengan isipadu yang sama dibiarkan menyejuk selama 10 minit.
Diagram 2.2
Rajah 2.2
Based on Diagram 2.2,
Berdasarkan Rajah 2.2,
(i) state how most heat is lost from the hot coffee?
nyatakan bagaimana haba paling banyak hilang daripada kopi panas?
..........................................................................................................................
[1 mark]
[1 markah]
(ii) coffee in which mug will cool faster?
Give the reason for the chosen mug.
kopi dalam mug yang manakah akan menyejuk dahulu?
Berikan sebab bagi mug yang dipilih.
Mug /mug : .........
Reason /sebab : .....................................................................................
.....................................................................................[2 mark]
[2 markah]
M NBlack ceramic mug
Mug seramik hitam
White ceramic mug
Mug seramik putih
2(b)(ii)
Total A2
6
2(b)(i)
For
Examiner
Use
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
6/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT6
3 Diagram 3.1 shows the distribution of organisms J, K, L and M in a habitat. Rajah 3.1 menunjukkan taburan organisma , K, L dan Mdalam satu habitat.
Diagram 3.1Rajah 3.1
(a) Based on Diagram 3.1,Berdasarkan Rajah 3.1,
(i) which organism represents the secondary consumer?
organisma manakah yang mewakili pengguna sekunder?
[1 mark]
[1 markah]
(ii) build a complete food chain.
binakan rantai makanan yang lengkap.
[1 mark]
[1 markah]
M
KL
JL
K
K
K
K
M
M
MM
M
M
M
J
J
J
J
J
J
J
J
J
J
For
Examiners
Use
3(a)(i)
3(a)(ii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
7/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT7
(iii) Circle the animals which may represent M.Bulatkan haiwan yang mewakili M.
Tigerharimau
GrassRumput
Cowlembu
[1 mark][1 markah]
(b) Producers synthesize food through photosynthesis. State the source of energy
for the process.
Pengeluar mensintesis makanan melalui fotosintesis. Nyatakan sumber tenaga
bagi proses ini.
................................................................................................................................
[1 mark]
[1 markah]
(c) Diagram 3.2 shows the apparatus set up to study a factor needed forphotosynthesis.
Rajah 3.2, menunjukkan susunan radas bagi mengkaji satu faktor yang
diperlukan untuk fotosintesis.
Diagram 3.2
Rajah 3.2
(i) The plant is kept in the dark for two days, then exposed to sunlight.Why is the plant kept in the dark?
Tumbuhan diletakkan dalam gelap selama dua hari, kemudian didedahkan
kepada cahaya matahari.
Mengapa tumbuhan itu diletakkan dalam gelap?
.........................................................................................................................[1 mark]
[1 markah]
Black paper
Kertas hitam
3(b)
For
Examiner
Use
3(c)(i)
3(a)(iii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
8/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT8
(ii) The leaf that is covered with black paper is tested for the presence of starch.On Diagram 3.3, shade the part of the leaf that turns blue black.
Daun yang diliputi oleh kertas hitam diuji kehadiran kanji.
Pada Rajah 3.3, lorekkan bahagian daun yang bertukarkepada biru gelap.
Diagram 3.3
Rajah 3.3
[1 mark]
[1 markah]
For
Examiners
Use
3(c)(ii)
Total A3
6
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
9/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT9
4 Diagram 4.1 shows a female reproductive system. Rajah 4.1 menunjukkan sistem pembiakan perempuan .
Diagram 4.1
Rajah 4.1
(a) (i) Based on Diagram 4.1 , name the part labeled R.
Berdasarkan Rajah 4.1, namakan bahagian berlabel R.
[1 mark]
[1 markah]
(ii) Q is the place where the process of fusion between nucleus of sperm and
ovum to form a zygote. Label Q in Diagram 4.1.
Q adalah tempat di mana proses persenyawaan antara nukleus sperma danovum bagi pembentukkan zigot. Labelkan Q dalam Rajah 4.1.
[1 mark]
[1 markah]
R
For
Examiner
Use
4(a)(i)
4(a)(ii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
10/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT10
(b)Diagram 4.2 shows a method of birth control in female reproductive system.Rajah 4.2 menunjukkan satu kaedah pencegahan kehamilan dalam sistem
pembiakan perempuan.
Diagram 4.2
Rajah 4.2
Based on the Diagram 4.2,Berdasarkan Rajah 4.2,
Name the device K : .
Namakan alatK
Describe how it works.
Terangkan bagaimana ia berfungsi.
..
..
....
[2 marks]
[2 markah]
Device K
AlatK
4(b)
For
Examiners
Use
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
11/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT11
(c) Diagram 4.3 shows two types of flower J and K.Rajah 4.3 menunjukkan dua jenis bunga dan K.
J K
Diagram 4.3
Rajah 4.3
Based on the Diagram 4.3,Berdasarkan Rajah 4.3,
(i) mark ( ) in the box provided for wind pollinated flower.
tandakan ( ) dalam kotak disediakan bagi bunga yang didebungakan
oleh angin.
[1 mark]
[1 markah]
(ii) explain for the answer in (c)(i).
terangkan jawapan dalam (c)(i).
.......................................................................................................................
........................................................................................................................
........................................................................................................................
.........................................................................................................................[2 marks]
[2 markah]
4(c)(ii)
For
Examiner
Use
4(c)(i)
Total A4
7
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
12/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT12
5 Diagram 5.1, shows two types of generator M and N.Rajah 5.1, menunjukkan dua jenis penjana M dan N.
M N
Diagram 5.1Rajah 5.1
(a) (i) State the source of energy used by each generator.
Nyatakan sumber tenaga yang digunakan oleh setiap penjana.
M :
N :
[2 marks]
[2 markah]
(ii) State the energy change involved in generator M.
Nyatakan perubahan tenaga yang terlibat dalam penjana M.
.
[1 mark]
[1 markah]
TurbineTurbin
TurbineTurbin
5(a)(i)
For
Examiners
Use
5(a)(ii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
13/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT13
Diagram 5.2 shows electricity transmission and distribution system.Rajah 5.2 menunjukkan sistem penghantaran dan pengagihan elektrik.
Diagram 5.2Rajah 5.2
(b) (i) J and K are two types of transformers.
State the difference in the function ofJ and K.
dan Kmerupakan dua jenis tranformer. Nyatakan perbezaan fungsi danK.
[1 mark]
[1 markah]
(ii) What is the advantage of National Grid Network?
Apakah kelebihan Rangkaian Grid Nasional?
.....
[1 mark][1 markah]
National Grid Network
Rangkaian Grid Nasional
J
K
5(b)(i)
For
Examiner
Use
5(b)(ii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
14/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT14
Current = Power
Voltage
Arus = Kuasa
Voltan
(c) Diagram 5.3, shows an electric rice cooker.Rajah 5.3, menunjukkan sebuah periuk nasi elektrik.
Diagram 5.3
Rajah 5.3
Calculate the current flow in an electric rice cooker labeled 3000 watts and
240 volts. Suggest the most suitable fuse that can be used.
Use the following formula:Hitungkan arus yang mengalir dalam periuk nasi elektrik yang bertanda
3000 watt dan 240 volt. Cadangkan nilai fius yang paling sesuai digunakan.
Gunakan formula berikut:
The most suitable fius can be used is : ___________ A
Fius yang paling sesuai digunakan ialah
[2 marks][2 markah]Total A5
7
5(c)
For
Examiners
Use
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
15/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT15
Work done = Force X Distance
Kerja = Daya X Jarak
6 Diagram 6.1 shows a man pulling a load of 50kg up an inclined plane to theplatform (Assume 1kg = 10N).
Rajah 6.1 menunjukkan seorang lelaki menarik beban 50kg menaiki satah condong
ke pelantar (Andaikan 1kg = 10N).
Diagram 6.1
Rajah 6.1
(a) (i) In the box provided in Diagram 6.1, draw an arrow to show the direction
of force that opposes the motion of load.
Dalam kotak yang disediakan pada Rajah 6.1, lukiskan anak panah bagi
menunjukkan arah daya yang menentang pergerakan beban.
[1 mark][1 markah]
(ii) Name the force for the answer in (a)(i).Namakan daya bagi jawapan dalam (a)(i).
[1 mark]
[1 markah]
(iii) Calculate the work done. Use the following formula:
Hitungkan kerja yang dilakukan. Gunakan formula berikut:
Work done : . Nm
kerja
[1 marks][1markah]
Load
Beban
2 metre
2 meter
Platform
Pelantar
6(a)(ii)
For
Examiner
Use
6(a)(i)
6(a)(iii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
16/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT16
(b) Diagram 6.2 shows two mountain bikes P and Q with tyres of different threads.Rajah 6.2 menunjukkan dua jenis basikal bukit P dan Q dengan tayaryang berbeza bunga..
Mountain bike PBasikal bukitP
Mountain bike QBasikal bukit Q
Diagram 6.2
Rajah 6.2
Based on Diagram 6.2,
Berdasarkan Rajah 6.2,
(i) which mountain bike is more suitable to ride up a hill.basikal bukit yang manakah lebih sesuai untuk mendaki bukit.
...
[1 mark]
[1 markah]
(ii) explain for the answer in (c)(i).
terangkan jawapan dalam (c)(i).
.......................................................................................................................
.........................................................................................................................[2 marks]
[2 markah]
6(b)(i)
For
Examiners
Use
6(b)(ii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
17/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT17
(c) Diagram 6.3 shows, a man find it is hard to push a trolley with stuck tyres.
Rajah 6.3 menunjukkan seorang lelaki mendapati sukar untuk menolak troli
yang tayarnya tersekat.
Diagram 6.3
Rajah 6.3Based on diagram 6.3,
Berdasarkan Rajah 6.3,
(i) State one way to overcome the problem without unloading the trolley.Nyatakan satu cara untuk menyelesaikan masalah ini tanpa mengeluarkan
beban di dalam troli.
.
[1 mark]
[1 markah]
(iii) State the effect, if the problem is not overcome?
Apakah kesan, sekiranya masalah ini tidak diselesaikan?
.
.
.
[1 mark][1 markah]
6(c)(i)
For
Examiner
Use
6(c)(ii)
Total A6
8
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
18/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT18
Section B
Bahagian B
[20marks]
[20 markah]
Answer all questions.
Jawab semua soalan.
7 Diagram 7.1 shows four types of plants with different support systems.
Rajah 7.1 menunjukkan empat jenis tumbuhan dengan sistem sokongan berbeza.
Orchid CucumberOrkid Timun
Rose Mangrove tree
Ros Pokok paya bakau
Diagram 7.1
Rajah 7.1
(a) State the parts of the plants that provide additional support to each of the plants.
Nyatakan bahagian tumbuhan yang membeir sokongan tambahan pada setiap
tumbuhan.
Plants
Tumbuhan
Additional support part
Bahagian sokongan tambahan
Orchid
Orkid
CucumberTimun
Rose
Ros
Mangrove tree
Pokok paya bakau
[4marks]
[4markah]
For
Examiners
Use
7(a)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
19/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT19
(b) Classify the plants into two groups based on the part that provide additionalsupport.
Kelaskan tumbuhan kepada dua kumpulan berdasarkan pada bahagian yang
memberi sokongan tambahan.
[4 mark]
[4 markah]
Common characteristics
Ciri sepunya
Name of the plant
Nama tumbuhan
Orchid, cucumber, mangrove tree, roseOrkid, timun, pokok paya bakau, ros
For
Examiner
Use
7(b)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
20/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT20
(c) Diagram 7.2 shows an activity to study the support system in a plant.
Rajah 7.2 menunjukkan satu aktiviti yang dijalankan untuk mengkaji sistem
sokongan dalam tumbuhan.
Diagram 7.2Rajah 7.2
Based on Diagram 7.2, state one inference from the activity.
Berdasarkan Rajah 7.2, nyatakan satu inferens daripada aktiviti ini.
[1 mark][1 markah]
(d) Predict what will happen to the aquatic plant if the weight is remove frombeaker Q.
Ramalkan apa yang berlaku pada tumbuhan akuatik apabila pemberat
dikeluarkan dari bikar Q.
[1 mark]
[1 markah]
Total A7
10
7(c)
For
Examiners
Use
7(d)
Aquatic plant
Tumbuhan akuatik Weight
pemberat
Beaker Q
Bikar Q
Water
air
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
21/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT21
8 Diagram 8.1 shows a sugar cube of similar size added to glass P and Q.After five minutes, the size of sugar cube is as shown in the diagram.
Rajah 8.1 menunjukkan satu gula kiub yang sama saiz dimasukan ke dalam gelas Pdan Q. Selepas lima mini,, saiz gula kiub ditunjukkan dalam Rajah.
ConditonKeadaan BeforeSebelum AfterSelepas
100ml water at 80oC
in glass P100ml air pada suhu
80oC dalam cawan P
100ml water at 35oC
in glass Q100ml air pada suhu
35oC dalam cawan Q
Diagram 8.1
Rajah 8.1
Based on your observation in diagram 8.1,Berdasarkan pada pemerhatian daripada Rajah 8.1,
(a) (i) What inference can be made?
Apakah inferens yang boleh dibuat?
[1 mark][1 markah]
(ii) State one hypothesis.Nyatakan satu hipotesis.
[1 mark]
[1 markah]
8(a)(i)
For
Examiner
Use
8(a)(ii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
22/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT22
b) Diagram 8.2 shows the apparatus set-up to study the effect of water temperatureon the rate of dissolving.
Rajah 8.3 menunjukkan susunan radas bagi mengkaji kesan suhu air ke atas
kadar ketelarutan.
Diagram 8.2
Rajah 8.2
The student takes the following the steps:
Pelajar itu menjalankan langkah-langkah di berikut:
Step 1 : Fill a beaker with 100 ml distilled water at 40 0C
Langkah 1 : Isikan sebuah bikar dengan 100ml air suling bersuhu 400C
Step 2 : Add 5 grams of fine sugar to the water.
Langkah 2 : Tambahkan 5 gram gula halus ke dalam air.
Step 3 : Stir the mixture.
Langkah 3 : Kacau larutan tersebut.
Step 4 : Record the time taken for the fine sugar completely dissolve. Langkah 4 : Catatkan masa yang diambil untuk gula halus larut
sepenuhnya.
Step 5 : Repeat steps 1 to 3 are by using temperature water at 500
C,60
0C, 70
0C and 80
0C.
Langkah 5 : Ulang langkah 1 hingga 3 dengan menggunakan air bersuhu
500C, 600C, 700C and 800C.
5g of fine sugar
5g gula halus
Stir
Kacau
Thermometer
Jangka suhu
For
Examiners
Use
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
23/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT23
Diagram 8.3 shows time taken for the fine sugar to dissolve completely.Rajah 8.3 menunjukkan masa yang diambil oleh gula untuk larut sepenuhnya..
Temperature (0C)
Suhu (0C)
Time (s)
Masa (s)
400C
500C
600C
55Reading
Bacaan
Reading
Bacaan
41Reading
Bacaan
For
Examiner
Use
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
24/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT24
70
0
C
800C
Diagram 8.3
Rajah 8.3
(b) (i) Based on Diagram 8.3, record the readings of the stopwatch and complete
Table 8.4
Berdasarkan Rajah 8.4,rekodkan bacaan jam randik dan lengkapkanJadual 8.4
Temperate of water
Suhu air (0C )
Mass of solute (g)
Jisim bahan larut(g)
Time taken for sugar to
completely dissolve (s)
Masa diambil untuk gula larut
sepenuhnya (s)
40 5 55
50 5
60 5 41
70 5 34
80 5 27
Table 8.4
Jadual 8.4
[1 marks]
[1 markah]
34Reading
Bacaan
27Reading
Bacaan
8(b)(i)
For
Examiners
Use
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
25/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT25
(ii) State the variables involved in this experiment:Nyatakan pembolehubah yang terlibat dalam eksperimen ini:
Manipulated variable
Pembolehubah dimanipulasikan
Responding variable
Pembolehubah bergerak balas
Constant variable
Pembolehubah dimalarkan
Volume of water // mass of fine sugar
Isipadu air // jisim gula halus
[2 marks]
[2 markah ]
(iii) Use the graph provided on page 26 to answer this part of the question.
Gunakan graf yang disedikan dihalaman 26 untuk menjawap bahagian soalan ini.
Based on the reading in Table 8.4, draw a graph of time against temperature.
Berdasarkan bacaan dalam Jadual 8.4, lukis graf masa lawan suhu.
For
Examiner
Use
8(b)(ii)
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
26/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT26
Graph for Question 8(b)(iii)Graf untuk soalan 8(b)(iii)
[2 marks]
[2 markah]
For
Examiners
Use
8(b)(iii)
Temperature / 0C
Suhu /0C20 40 60 80 100
Time / s
Masa / s
20
40
60
80
100
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
27/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT27
(c) Based on Graph 8(b)(iii), state the relationship between the temperature ofwater and the time taken for sugar to dissolve completely.
Berdasarkan Graf 8(b)(iii), nyatakan hubungan antara suhu air dan kadargula
larut sepenuhnya.
...............................................................................................................................
................................................................................................................................[1 mark]
[1 markah]
(d) Predict the time taken for fine sugar to dissolve completely in 100ml water at
650C.
Ramalkan masa yang di ambil untuk gula halus larut sepenuhnya dalam
100ml air yang bersuhu 650C .
...............................................................................................................................
................................................................................................................................[1 mark]
[1 markah]
(e) Define operationally the meaning ofthe rate of dissolving.
Definasikan secara operasi kadar ketelarutan.
...............................................................................................................................
................................................................................................................................[1 mark]
[1 markah]
END OF THE QUESTIONSKERTAS SOALAN TAMAT
Total A8
10
8(e)
8(d)
8(c)
For
Examiner
Use
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
28/40
SULIT 55/2
55/2 2009 Hak Cipta BPL(M) MARA SULIT28
INFORMATION FOR CANDIDATESMAKLUMAT UNTUK CALON
This question paper consists of two sections: Section A andSection B.
Kertas soalan ini mengandungi dua bahagian: Bahagian A dan Bahagian B.
Write your answers in the spaces provided in the question paper.Tulis jawapan anda dalam ruang yang disediakan dalam kertas soalan. .
Show your working, it may help you get marks.
Tunjukkan kerja kira-mengira, ini membantu anda mendapat markah.
If you wish to change your answer, neatly cross out the answer that you have done. Then
write down the new answer.
Sekiranya anda hendak menukar jawapan, batalkan dengan kemas jawapan yang telah
dibuat. Kemudian tulis jawapan yang baru.
The diagrams in the questions provided are not drawn to scale unless stated.Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan
.
Marks allocated for each question or part question are shown in the brackets.
Markah yang diperuntukkan bagi setiap soalan atau ceraian soalan ditunjukkan dalam
kurungan.
The time suggested to answerSection A is 60 minutes andSection B is 30 minutes.Masa yang dicadangkan untuk menjawab Bahagian A ialah 60 minit dan Bahagian B
ialah 30 minit.
You may use a non-progammable scientific calculator.
Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogram.
Hand in this question paper at the end of the examination.
Serahkan kertas soalan ini di akhir peperiksaan..
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
29/40
@2009 Hakcipta MARA SULIT
SULIT 1
55/2
SCIENCE
OGOS, 2009
1 hour
MAKTAB RENDAH SAINS MARAPEPERIKSAAN PERCUBAAN
PENILAIAN MENENGAH RENDAH 2009
ANSWER SCHEMESCIENCE PMR
PAPER 2
Question Mark Scheme Marks
1(a)
(b)
Able to label P, Q and R correctly
Answer
P : Lung //Peparu
Q: Skin //Kulit
R : Kidney //GinjalNote:
Tak boleh salah ejaan
Able to system of the human body with its function correctlyAnswer
Note:
Mark wrong if one system is matched with more than one function orvice versa.
1
1
1
1
1
1
3
3
Total 6
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
30/40
@2009 Hakcipta MARA SULIT
SULIT 2
Question Mark Scheme Marks
2(a)
(b)(i)
(ii)
Able to state how heat is transferred correctly
i) Owl / Burung hantu : Convection // RadiationPerolakan // Radiasi
ii) Boy H / Budak lelaki H: Radiation //Radiasiiii) Iron rod / Rod besi: Conduction // Konduksi
Able to state the method of heat lost correctly
Radiation //radiasi
Able to identify coffee in which mug will cool faster
N // Black ceramic mugMug seramik hitam
Able to give correct reasonBlack mug is a good radiator // give out heat better
Mug hitam adalah pemancar haba yang baik // membebaskan /
menghilangkan haba lebih baik
1
11
1
1
1
3
1
2
Total 6
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
31/40
@2009 Hakcipta MARA SULIT
SULIT 3
Question Mark Scheme Marks
3(a)(i)
(ii)
(iii)
(b)
(c)(i)
(ii)
Able to state the organism correctlySample answers
KNote:
Accept symbol with letter
Able to build a complete food chain correctly
Sample answersJMKL
Note:
mesti terdiri dari 4 organisma
huruf mesti sama dalam soalan
Able to circle the correct animal which may MAnswer
Able to state the source of energy correctly.Answer
Sun // SunlightMatahari // suria // solar
Note:
Also accept light
Able the give reason why plant kept in the dark correctly.Answer
To destarch / remove starch // to prevent photosynthesisMenyahkan / menghilangkan kanji // menghalang fotosintesis
Able to shade the part of the leaf that turns blue black correctlyAnswer
Note:
Must shade both part to get one mark.
1
1
1
1
1
1
1
1
1
1
1
1
6
Note:Part that turn blue black
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
32/40
@2009 Hakcipta MARA SULIT
SULIT 4
Question Mark Scheme Marks
4(a)(i)
(ii)
(b)
(c)(i)
Able to name the part R correctlyAnswer
Uterus (wall) // Lining of the uterus(Dinding) rahim // Pelapik uterus
Note:Also accept womb
Able to label Q where fertilization occur correctlyAnswer
Q
Able to name device K and describe how it work correctly
AnswerName of device : IUCD (Intrauterine contraceptic device) // IUD
Describe how its work: Prevent implantation (of fertilized ovum) /
embryo
Menghalang penempelan (ovum yang telahdisenyawakan) / embrio
Note:
Name Describe Mark
/ / 2 marks
/ X 1 mark
X / O mark
Able to mark wind pollinated flower correctly
1
1
1
1
1
1
1
2
1
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
33/40
@2009 Hakcipta MARA SULIT
SULIT 5
Question Mark Scheme Marks
(ii)Able to explain correctlySample answers
1. pt1. (Characteristic)
- Has a large / long / feathery stigma // Stigma outside the flower
/ with long styleMempunyai stigma besar / panjang / berbulu // Stigma beradadiluar bunga dengan stil yang panjang.
pt2. (function)- Expose to wind // to trap pollen (effectively)
Terdedah kepada angina // untuk memerangkap butir debunga
Or
2. pt1. (Characteristic)- Long filament // Stamen dangle / hang outside the flowerFilamen panjang // Stamen tergantung di luar bunga
pt2. (function)
- Expose pollen grain to windMendedahkan butir debunga ke angin
Note:
Any one correct pair(Charteristic + function)
1
1 2
Total 7
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
34/40
@2009 Hakcipta MARA SULIT
SULIT 6
Question Mark Scheme Marks
5(a)(i)
(ii)
(b)(i)
(ii)
Able to state the source of energy used in M and N correctly.Answer
M : Water / hydroAir
N : Natural gas / petroleumGas asli // petroleum
Reject:
Hydroelectric
Able to state the energy change involved in generator M correctly .
Sample answers- Potential (energy) Kinetic (energy) Electric (energy) //
- Potential (energy)(mechanical)Kinetic (energy)
Electric (energy) //- Potential(Energy)Kinetic(energy)Mechanical(energy)
Electric (energy)(Any one only)
Able to state the difference between in the function of J and K.
Answers
Transformer J will increase the (output) voltage while K will lower the(output) voltageTransformer akan menambahkan voltan (output) sementara K akan
merendahkan voltan (output).
Note:
Should have comparison between J and K
Able to give the advantage of National Grid Network correctlySample answers
- To ensure uninterrupted electrical power supply //Untuk memastikan bekalan kuasa electric tidak terganggu
- To prevent the wastage of electrical energy / lessen the costUntuk mengelakkan pembaziran tenaga electric / menggurangkan kos
- Enable any particular power plant to be shut down for maintenance.Membenarkan mana-mana stesen kuasa ditutup bagi
penyelenggaraan.
(Any one only)
1
1
1
1
1
2
1
1
1
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
35/40
@2009 Hakcipta MARA SULIT
SULIT 7
Question Mark Scheme Marks
5(c) Able to calculate the current flow and give suitable fuse in an
electric rice cooker correctlyAnswer
Current = 3000240
= 12.5 A
Most suitable fuse: 13 A
Reject:
Other answer
1
1 2
Total 7
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
36/40
@2009 Hakcipta MARA SULIT
SULIT 8
Question Mark Scheme Marks
6(a)(i)
(ii)
(iii)
b(i)
(ii)
c(i)
(ii)
Able to draw direction of force correctlySample answers
Able to give name the force for the answer in(a)(i).
AnswersFrictional force
Daya geseran
Able to calculate the work doneAnswer
Work done = (50 X 10) X 2= 1000 Nm
Able to state the mountain bike that is suitable to ride up a hill.Answer
(Bicycle) Q
Able to explain for answer in (b)(i).Answer
pt1. The surface of the tyre has more threads / is rougher
Permukaan tayar yang mempunyai lebih bunga / benang / kasar.
pt2. To increase the frictional force /grip the surface (of the hill) better.Menambahkan daya geseran / cengkaman pada permukaan
(bukit) lebih baik.
Able to state one way to overcome the problem correctly.Sample answer
Apply oil / grease / lubricant to the tyre.Menggunakan minyak / gris / pelincir pada tayar.
Able to state the effect correctly.Sample answer
- Waste/ use a lot energy // membazirkan tenaga
- Produces unnecessary heat // noise //menghasilkan bunyi yang tidak
diperlukan
- The tyre will wear out quickly // hauskan tayar lebih cepat
(Any one)
1
1
1
1
1
1
1
1
1
1
1
1
2
2
total 8
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
37/40
@2009 Hakcipta MARA SULIT
SULIT 9
Question Mark Scheme Marks
7(a)
(b)
Able to state part of the plant at provide additional support.Sample answers
Type of plant Part of additional support
Orchid Roots / clasping rootsAkar / akar cengkam
Cucumber Stem /tendrilsBatang / sulur paut
Rose Stem / thornsBatang / duri
Mangrove Roots / stilt rootsAkar / akar jangkang
Able to state the common characteristics and name the plant
correctly.
Sample answers
Note:
Accept any relevant answer.
1
1
1
1
2
2
4
4
Orchid, cucumber, mangrove tree, rose
Orkid, timun, pokok paya bakau, ros
1. (Additional) supportthrough roots
2. (Additional) supportthrough roots
3. (Additional) support
through stem / tendrils
1. (Additional) support
through stem
2. (Additional) support
not through roots
3. (Additional) support
not through stem / tendrils
1. orchid, mangrove tree
2. orchid, mangrove tree
3. cucumber, rose
1. cucumber, rose
2. cucumber, rose
3.orchid, mangrove tree
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
38/40
@2009 Hakcipta MARA SULIT
SULIT 10
Question Mark Scheme Marks
7(c)(i)
(ii)
Able to state inference correctlySample answers
- The aquatic plant is upright because it is supported by the
buoyancy of water.
Tumbuhan aquatic tegak kerana disokong oleh daya apunganair
- The position of the aquatic plant depends on the presence of
water
Kedudukan tumbuhan aquatic bergantung kepada kehadiran air
[any one]
Able to predict what happen to the plant correctly
Answers- The aquatic plant will float
Tumbuhan aquatic akan terapung
1
1
1
1
Total 10
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
39/40
@2009 Hakcipta MARA SULIT
SULIT 11
Question Mark Scheme Marks
8(a)(i)
(ii)
(b)(i)
(ii)
Able to state one inference correctlySample answers
1. the temperature of water affect / influence the size of sugar cubeSuhu air mempengaruhi saiz gula kiub.
2. the size of sugar kiub depend on the temperature of water/ hotnessSaiz gula kiub dipengaruhi oleh suhu / kepanasan air
[Any one]
Reject:Answer regarding rate of dissolving / time.
Able to state hypothesisSample answer
The higher temperature of water, the smaller the size of sugar cube/vise versa.
Semakin tinggi suhu air, semakin kecil saiz gula kiub / sebaliknya
Able to record correct readingAnswer
48sec
Able to state the manipulated and responding variable correctlyAnswer
Manipulated variable : temperature of water / suhu air
Responding variable : time taken to fine sugar dissolve /masa yangdiambil untuk gula halus larut
1
1
1
11
1
1
1
2
8/14/2019 PMR Percubaan 2009 MRSM Science Paper 2
40/40
@2009 Hakcipta MARA SULIT
Question Mark Scheme Marks
8(b)(iii)
(c)
(d)
(e)
Able to draw graph of time against temperature correctlyAnswers
Note:
Able to plot all point correctlyAble to joint all the point smoothly
Able to state relationship correctly
AnswersThe higher temperature of water, the shorter time taken for sugar
dissolves. Vice versa.Semakin tinggi suhu air, semakin singkat masa diambil untuk gula
melarut. sebaliknya
Reject:
Temperature affect time taken for sugar dissolve.
Able to predict time taken correctly
Answers
(37+1sec)
Able to define operationally the meaning of rate of dissolving
AnswersThe rate of dissolving is the time taken for sugar to dissolve (at
different temperature).Kadar keterlarutan ialah masa yang diambil untuk gula melarut pada
suhu yang berbeza.
11
1
1
1
2
1
1
1
total 10
X
X
X
X
X