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