section a bahagian a - parkdee.files.wordpress.com · rajah 5.1 menunjukkan susunan eksperimen...
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SECTION A
BAHAGIAN A
[40 Marks]
[40 markah]
Answer all questions
Jawab semua soalan
1. Diagram 1 shows the asexual reproduction in some organisms.
Rajah 1 menunjukkan pembiakan aseks dalam beberapa organisma.
Diagram 1
(a) On diagram 1, label structure P , Q and R with the following words:
Pada rajah 1, labelkan struktur P, Q dan R dengan perkataan berikut:
[ 3 marks
Regeneration Budding Spore formation
Penjanaan semula Pertunasan Pembentukan spora
Q: P:
1 (a)
R:
(b) Draw lines to match the asexual reproductions with the correct descriptions
Lukis garis untuk memadankan pembiakan aseks dengan penerangan yang
betul.
[ 3 marks]
P
Sporangium bursts out and releases spores when it
matuared
Sporangium pecah dan melepaskan spora apabila
matang
A part of the organism that breaks and detaches form
the parent to develop into new individual
Bahagian organism yang terpisah dan tetanggal
daripada induk berkembang menjadi individu baru
The parent organism forms bud on its body and the
bud detachesitself from the parent
Organisma induk menghasilkan tunas b\pada sisi
badan dan tunas melepaskan daripada induknya
1 (b)
Total
Q
R
2. Diagram 2.1 shows durian tree and maize plant.
Rajah 2.1 menunjukkan pokok durian dan pokok jagung.
Diagram 2.1
Rajah 2.1
(a) In the box provided on diagram 2.1, name the type of root system of
the plants
Di dalam kotak yang disediakan pada rajah 2.1, namakan sistem akar
bagi pokok tersebut.
[2 marks]
(b) Give two structures in plant J that give support the plant
Namakan dua struktur pada pokok yang memberi sokongan kepadanya.
(i) ………………………………………………………………..
(ii) …………………………………………………………………
[2 marks]
J: K:
2 (a)
2 (b)
( c) Diagram 2.2 shows an water hyacinth in a pond.
Rajah2.2 menunjukkan pokok keladi bunting dalm sebuah kolam
Diagram 2.2
Rajah 2.2
(i) Based on the diagram 2.2, name the support system of the plant
Berdasarkan rajah 2.2, namakan system sokongan pada tumbuhan itu
……………………………………………………………………………
[ 1 mark]
(ii) State one special structure which enable the plant to float in water
Nyatakan satu struktur khas yang membolehkannya terapung di atas air.
……………………………………………………………………………
[ 1 mark]
2 (c)(i)
Total
2 (c)(ii)
3. Diagram 3.1 shows an activity to obtain salt from sea water
Rajah 3.1 menunjukkan suatu aktiviti mendapatkan garam daripada air laut.
Diagram 3.1
Rajah 3.1
(a) (i) Based on diagram 3.1, give the changes in the state of matter.
Berdasarkan rajah 3.1, berikan perubahan keadaan jirim.
..........................................................................................................................
[ 1 mark ]
(ii) State the process involved in the activity.
Nyatakan proses yang terlibat dalam aktiviti ini.
........................................................................................................................
[ 1 mark]
(b) Explain why sea salt can be obtain by this process.
Terangkan mengapa garam laut boleh diperolehi melalui proses ini.
..........................................................................................................................
.........................................................................................................................
[ 1 mark]
3(a(i)
3(b)(ii)
3(a)(ii)
3(b)
(c) Diagram 3.2 shows an activity to determine the composition of water.
Rajah 3.2 menunjukkan suatu untuk mengenalpasti komposisi air.
Diagram 3.2
Rajah 3.2
(i) State the method used in this activity
Namakan kaedah yang digunakan dalam aktiviti ini.
.............................................................................................................................
[1 mark ]
(ii) Name the gas collected in test tube P.
Namakan gas yang terkumpul dalam tabung uji P.
P :........................................................................................................................
[ mark]
(d) Based on activity in diagram 3.1 and 3.2 , state the difference between sea water
and water.
Berdasarkan aktiviti dalam rajah 3.1 dan 3.2, nyatakan perbezaan antara air
laut dan air.
...............................................................................................................................
[ 1 mark ]
Total
3(c)(i)
3(c)(ii)
3(d)
P
4. Diagram 4 shows block P placed in different beakers containing liquid J, K, L and
M respectively.
Rajah 4 menunjukkan bongkah P diletakkan di dalam bikar berlainan yang masing-
masing mengandungi cecair J, K, L dan M.
(a) Based on diagram 4, state the liquid that has:
Berdasarkan rajah 4, nyatakan cecair yang mempunyai:
(i) highest density
Ketumpatan paling tinggi: ………………………………………………….
(ii) lowest density:
Ketumpatan paling rendah: ……………………………………………….
[ 2 marks]
4(a)
Liquid L
Cecair L
Liquid K
Cecair K
Liquid J
Cecair J
Liquid M
Cecair M
Diagram 4
Rajah 4
Block P
Bongkah P
Block P
Bongkah P
(b) Block P has a volume of 5 cm 3
and a mass of 25 g. Calculate its density
Bongkah P mempunyai isipadu 5 cm 3
dan berjisim 25 g. Hitungkan ketumpatannya.
[ 2 marks]
(c) Explain how
Terangkan bagaimana
(i) a hot air balloon rises in the air
Belon udara panas naik di udara
.................................................................................................................................
[ 1 mark]
(ii) log can be transported by river.
Balak boleh diangkut melalui sungai.
……………………………………………………………………………………..
[ 1 mark]
Mass (g) Density (g/ cm
3)
Volume (cm
3 )
4(b)
4(c)(i)
4(c)(ii)
Total
= Ketumpatan (g/ cm 3)
=
Jisim (g)
Isiapdu(cm 3
)
5. Diagram 5.1 shows the set up experiment to study the transfer of heat in different
type of rod P, Q , R and S.
Rajah 5.1 menunjukkan susunan eksperimen untuk mengkaji pemindahan haba bagi
rod P, Q, R dan S yang berbeza.
Diagram 5.1
Rajah 5.1
Table 5.2 shows the result of the experiment.
Jadual 5.2 menunjukkan keputusan eksperimen
Rod Time taken for thumbtacks to fall (seconds)
Masa yang diambil untuk paku tekan jatuh(saat)
P 15
Q 5
R 30
S 180
Table 5.2
Jadual 5.2
(a) State the method of heat flow through rod P, Q, R and S
Nyatakan cara haba mengalir melalui rod P, Q, R dan S.
......................................................................................................................................
[1 mark]
5(a)
P
Q
R
S
Boiling water
Air mendidih
(b)(i) State which rod is the best conductor of heat.
Nyatakan rod manakah adalah konduktor haba paling baik.
................................................................................................................................
[ 1 mark]
(ii) Explain your answer in (b)(i)
Terangkan jawapan anda di(b)(ii)
................................................................................................................................
[ 1 mark]
(iii) If the rod used in the diagram 5.1 are made of aluminium, plastic, copper and
iron, complete table 6.3 with the correct material.
Jika rod yang digunakan dalam rajah 5.1 diperbuat daripada aluminium,
plastik, kuprum dan besi, lengkapkan jadual 6.3 dengan bahan betul.
Rod
Rod
Name of material
Nama bahan
P Aluminium
Aluminium
Q
R
S Plastic
Plastik
Table 5.3
Jadual 5.3
[ 2 marks ]
5(b)(i)
5(b)(ii)
5(b)(iii)
(c) Diagram 5.4 shows a cooking utensil.
Rajah 5.4 menunjukkan sebuah peralatan memasak
Diagram 5.4
Rajah 5.4
(i) Which materials P, Q, R and S, is the most suitable to make,
Bahan P, Q, R dan S manakah yang paling sesuai untuk membuat,
The pot : …………………………………………………………………………..
Periuk
Handle : ………………………………………………………………………….
Pemegang [ 2 marks]
(ii) Give your reason.
Beri alasan anda.
………………………………………………………………………………….
[ 1 mark ]
5(c)(i)
Total
5(c)(ii
)
Pot
Periuk Handle
Pemegang
6 Diagram 6.1 shows an activity to study the solubility of sugar in water
Rajah 6.1 menunjukkan suatu aktiviti untuk mengkaji keterlarutan gula dalam
air
Diagram 6.1
Rajah 6.1
For Examiner’s Use
(a)
(b)
State the .
Nyatakan:
(i) Solute used
Bahan terlarut: ………………………………………………………….
[ 1 mark ]
(ii)Product
Hasil : ……………………………………………………………
[ 1 mark ]
(iii) Suggest one way to make sugar dissolved faster in the water.
Cadangkan satu cara untuk menjadikan gula iu larut dalam air dengan
cepat.
……………………………………………………………………………… [1 mark]
What is a ‘ saturated solution’?
Apakah ‘ larutan tepu’?
……………………………………………………………………………….
[ 1 mark ]
6(i)(a)
6 (a)(ii)
6(a)(iii)
Water
Air
Sugar
Gula
6 (b)
(c) Diagram 6.2 is a graph that shows the amount of salt dissolved in water at
different temperature.
Rajah 6.2 adalah suatu graf yang menunjukkan jumlah garam yang terlarut
dalam air pada suhu berbeza.
Diagram 6.2
Rajh 6.2
(i) State at which temperature the salt solution is more concentrated.
Nyatakan pada suhu manakah larutan garam itu lebih pekat.
……………………………………………………………….
[ 1 mark ]
(ii) Explain how temperature of water affect the amount of salt to dissolve.
Terangkan bagaimana suhu mempengaruhi jumlah garam yang terlarut.
……………………………………………………………………………
[ 1 mark ]
6(c)(i)
6(c)(ii)
(d)
You are asked to prepare a thick sugar syrup so that it can be used to make
sweet rose to cater 100 students in a sports tournament. Explain how to prepare
a thick sugar syrup.
Anda dikehendaki menyediakan satu sirap likat supaya ia boleh digunakan
untuk membuat sirup ros yang manis bagi 100 orang pelajar dalam satu
kejohanan sukan. Terangkan bagaimana anda hendak menyediakan satu sirap
gula yang likat.
………………………………………………………………………………….
…………………………………………………………………………………
[ 2 marks ]
6 ( d)
Total
Amount of salt (g / 100 ml water
Jumlah garam (g / 100 ml air)
Temperature of water ( 0 C)
Suhu air ( 0 C)
SECTION B
[ 20 MARKS]
Answer all questions
Jawab semua soalan
7. Diagram 7.1 shows the model of simple transformers
Rajah 7.1 menunjukkan model transformer ringkas
Diagram 7.1
Rajah 7.1
Observe the transformers in diagram 7.1
Perhatikan trasformer dalam rajah 7.1
(a) Based on your observation, state the output voltage of transformer
Berdasarkan pemerhatian anda, nyatakan voltan output pada transformer
P: ……………………………………………………………………………
Q: ……………………………………………………………………………
[ 2 marks]
(b) State one inference about the output voltage in both transformer.
Nyatakan satu inferens mengenai voltan output kedua-dua transformer.
………………………………………………………………………………..
[ 1 mark ]
7 (a)
P
Q
7 (b)
120 V 240 V
120 V 240 V
(c)(i) Based on observation in 7(a), predict the brightness of the bulb in diagram 7.2(a)
and 7.2 (b)
Berdasarkan pemerhatian di 7(a), ramalkan kecerahan mentol dalam rajah 7.2(a)
dan 7.2 (b)
Bulb in diagram
Mentol dalam rajah
Brightness
Kecerahan
7.2(a)
7.2(b)
[ 2 marks ]
(ii) State the relationship between the number of turns in secondary coil and the
brightness of the bulb
Nyatakan hubungan antara bilangan lilitan dalam gelung sekunder dengan
kecerahan mentol menyala.
………………………………………………………………………………….
[ 1 mark ]
7 (c)(i)
Lighted bulb
Mentol menyala
Lighted bulb
Mentol menyala
7.2 (a)
7.2 (b)
7 (c)(ii)
(d) Diagram 7.3 shows transformer station P, Q and R in the electrical transmission
and distribution system.
Rajah 7.3 menunjukkan stesen ransformer P, Q dan R dalam sistem
penghantaran dan pengagihan elektrik.
Diagram 7.3
Rajah 7.3
Based on diagram 7.3, classify the transformer P, Q and R
Berdasarkan rajah 7.3, kelaskan transformer P, Q dan R.
Step-up transformer
Transformer injak naik
Step-down transformer
Transformer injak turun
[ 2 marks ]
Total
P
Q R Power plant
Loji jana kuasa
Distribution system
Sistem pengagihan
Consumer
Pengguna
High voltage transmission, 132 kV
Penghantaran voltan tinggi, 132 kV
240V
33 kV
7 (d)
Q R
Light industry Heavy industry
Industri ringan Industri berat
Town
Bandar
8. Diagram 8.1 shows two identical wooden stools , M and N with different height
placed on a piece of plywood.
Rajah 8.1 menunjukkan dua bangku kayu M dan N yang sama dengan ketinggian
yang berbeza diletakkan di atas sekeping papan lapis.
Diagram 8.1
(a) It is observed that when plywood is tilted gradually, wooden stool M topples first.
Diperhatikan apabila kepingan papan lapis dicondongkan secara beransur-ansur,
bangku kayu M tumbang dahulu.
(i) Based on the observation, state the difference in stability of stool M and stool N
Berdasarkan pemerhatian, nyatakan perbezaan kestabilan bangku M dan bangku N.
………………………………………………………………………………………..
[ 1 mark]
(ii) State one inference based on the observation
Nyatakan satu inferens berdasarkan pemerhatian
…………………………………………………………………………………………
[ 1 mark]
(iii) State one hypothesis based on the observation
Nyatakan satu hipotesis berdasarkan pemerhatian
…………………………………………………………………………………………
[ 1 mark]
8(a)(i)
8(a)(ii)
8(a)(iii)
M N
(b) Diagram 8.2 shows an experiment set up by a group of students to study the effect
of height of an object and the stability of the object.
Rajah 8.2 menunjukkan satu eksperimen yang dipasang oleh sekumpulan pelajar
untuk mengkaji kesan ketinggian objek dengan kestabilan objek.
Diagram 8.2
Rajah 8.2
Three identical wooden blocks P, Q and R with different lengths of legs are placed on the
table. Weights of the same size and mass are hung to the block until it topples over.
Tiga bongkah kayu P, Q dan R yang panjang kaki berlainan diletakkan di atas meja.
Pemberat yang sama saiz dan jisim digantung kepada bongkah sehingga ia tumbang.
Block P Block Q
Block R
2 cm 4 cm
6 cm
(i) Based on the observation, record the number of weight required to topple the wooden
blocks in table 8.3
Berdasarkan pemerhatian, rekodkan bilangan pemberat yang diperlukan untuk
menumbangkan bongkah di dalam jadual 8.3
Block
Bongkah
Height of legs
Ketinggian kaki
Number of weight required to topple block
Bilangan pemberat yang diperlukan untuk
menumbangkan bongkah
P 2 cm
Q 4 cm
R 6 cm
Table 8.3 [ 3 marks]
(ii) State the variables involved in the experiment
Nyatakan pembolehubah yang terlibat di dalam eksperimen
Manipulated variables
Pembolehubah dimanipulasi
Responding variables
Pembolehubah bergerakbalas
[ 2 marks]
(iii) Based on table 8.3 , draw a graph of weight required to topple the block against the
height of the blocks
Berdasarkan jadual 8.3, lukiskan graf pemberat yang diperlukan untuk
menunbangkan bongkah melawan ketinggian bongkah.
Weight required
Pemberat
Height
Ketinggian
[2 marks]
2 4 6 8
8(b)(i)
8(b)(ii)
8(b)(iii)
d(c) Based on table 8.3, predict the weight required if the length of leg is 5 cm.
Berdasarkan jadual 8.3, ramalkan pemberat yang diperlukan jika panjang kaki
adalah 5 cm.
…………………………………………………………………………………….
[ 1 mark]
(d) Based on the experiment, define ‘the stability of the object’operationally.
Berdasarkan eksperimen,definisikan ‘kestabilan suatu objek’secara operasi.
………………………………………………………………………………………
[ 1 mark]
END OF QUESTION PAPER
8(c)
8(d)
Total