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Published by KAMARUZAMAN BIN ABD SAMAD Moe, 2019-09-08 00:44:02

SET 2 OBJEKTIF

SET 2 OBJEKTIF

SECTION A
[20 MARKS]

Answer all questions
Jawab semua soalan

Instruction: Each question is followed by four alternative answer, A, B, C or D. Choose the best answer.
Arahan : Setiap soalan diikuti oleh empat pillihan, iaitu A,B C atau D. Pilih jawapan yang terbaik.

1 Diagram 1 shows an apparatus in a science laboratory. Rajah
1 menunjukkan satu radas di dalam makmal sains.

Diagram 1
Rajah 1
What is the function of the apparatus?
Apakah fungsi radas itu?
A To fill liquid.
Untuk mengisi cecair.
B To collect gas.
Untuk mengumpul gas.
C To measure volume of liquid.
Untuk menyukat isipadu cecair.
D To study chemical reactions involving liquids.
Untuk mengkaji tindak balas kimia yang melibatkan cecair.

2. Diagram 2 shows a micrometer screw gauge that is used to measure the thickness of
object X.
Rajah 2 menunjukkan tolok skru mikrometer digunakan untuk mengukur ketebalan objek X

Diagram 2
Rajah 2

State the thickness of object X.
Nyatakan ketebalan objek X.
A 7.26 mm
B 7.24 mm
C 7.25 mm
D 7.74 mm

3. What happens when two liquid substances of different density are mixed together?
Apakah yang akan berlaku apabila dua bahan cecair dengan ketumpatan yang
berbeza dicampurkan bersama?
A. Both will exchange densities.
Kedua-dua bahan akan bertukar ketumpatan.
B. Both will mix uniformly.
Kedua-dua bahan akan bercampur secara seragam.
C. Both will repel each other.
Kedua-dua bahan akan menolak satu sama lain.
D. Both will separate according to their densities.
Kedua-dua bahan akan terpisah mengikut ketumpatan masing-masing.

4. Diagram 3 shows two conditions when a ship floating on a river estuary and floating
on the sea.
Rajah 4 menunjukkan dua keadaan apabila sebuah kapal terapung di atas muara
sungai dan terapung di atas laut.

River estuary Sea

Muara sungai Laut

Diagram 3

Rajah 3

Why does the position of the ship is higher on the sea water?

Mengapakah kedudukan kapal menjadi lebih tinggi di atas air laut?

A Sea water surface is more saturated.

Permukaan air laut lebih tepu.

B Sea water contains a lot of mineral salt.

Air laut mengandungi banyak garam mineral.

C Sea water has a higher density than a river.

Air laut mempunyai ketumpatan yang lebih tinggi daripada air sungai.

D The volume of sea water is higher than a river.

Isipadu air laut lebih tinggi daripada air sungai.

5. Which of the following is a characteristics of sedimentary rock?
Manakah antara berikut ialah ciri batu sedimen?
A Formed from the solidification of magma.
Terbentuk daripada penyejukan magma.
B Contain many mineral.
Mengandungi pelbagai mineral.
C Contains fossils of animals and plants.
Mengandungi fosil haiwan dan tumbuhan.
D Formed from exposed high pressure and temperature.
Terbentuk apabila terdedah kepada tekanan dan suhu yang tinggi.

6. The following statement explains about reproduction X.
Pernyataan berikut menerangkan tentang persenyawaan X.

Nucleus of male gamete fused with a nucleus of female gamete outside the female
parent body.
Nucleus gamet jantan bercantum dengan nucleus gamet betina di luar badan induk
betina.

What is the example of animal that carried out fertilisation X?
Apakah contoh haiwan yang melakukan persenyawaan X?
A. Bird

Burung
B. Frog

Katak
C. Lion

Singa
D. Turtle

Penyu

7. Diagram 4 shows the female reproductive system.
Rajah 4 menunjukkan sistem pembiakan wanita

Diagram 4
Rajah 4

Which of the labelled parts is the place where implantation takes place?
Bahagian berlabel yang manakah merupakan tempat penempelan berlaku
AP
BQ
CR
DS

8. State the correct group of the following animals.

Nyatakan kumpulan yang betul bagi haiwan berikut.

Kumpulan Haiwan

Group Animal

A Reptilia Harimau

Reptile Tiger

B Burung Penguin
Bird Penguin

C Mamalia Ikan yu
Mammals Shark

Amfibia Penyu

D Amphibian Turtle

9. Diagram 5 shows Nicole diving into a swimming pool from the diving board.
Rajah 5 menunjukkan Nicole terjun ke dalam kolam renang dari papan anjal.

Diagram 5
Rajah 5

Which of the following correctly shows the changes of gravititational potential energy and
kinetic energy from P to Q?
Antara yang berikut, yang manakah menunjukkan dengan betul perubahan tenaga keupayaan
gravity dan tenaga kinetik dari P ke Q?
I Gravitational potential energy increasing

Tenaga keupayaan graviti bertambah
II Gravitational potential energy decreasing

III Kinetic energy increasing
Tenaga kinetik bertambah

IV Kinetic energy decreasing
Tenaga kinetik berkurang

A I and II
B I and IV
C II and III
D III and IV

10. Diagram 6 shows an apparatus in electrolysis of water.
Gases are collected in test tubes P and Q.
Rajah 6 menunjukkan radas yang digunakan untuk proses elektrolisis dikumpulkan
di dalam tabung uji P dan Q.

PQ
Measuring cylinder

Silinder penyukat

Carbon electrode Distilled water + diluted
Elektrod karbon hydrochloric acid

Air suling + asid hidroklorik cair

Switch
Suis

Diagram 6
Rajah 6
What are the gases collected in test tubes P and Q?
Apakah gas yang terkumpul di tabung uji P dan Q?

PQ

A Hydrogen Oxygen
Hidrogen Oksigen
Oxygen
B Nitrogen Oksigen
Nitrogen Hydrogen
Hidrogen
C Nitrogen Hydrogen
Nitrogen Hidrogen

D Oxygen
Oksigen

11. Which of the following is used to neutralize the excess acid in the stomach?
Manakah antara berikut digunakan untuk meneutralkan asid berlebihan dalam perut?

A vinegar
Cuka

B Milk of magnesia
Susu magnesia

C Salt solution
Larutan garam

D Fizzy drink
Minuman bergas

12. Why does evaporation is said to be an endothermic process?
Mengapakah penyejatan dikatakan sebagai proses endotermik?
A The motion of the molecules slow down.
Gerakan molekul dilambatkan.
B The water molecules break to form oxygen and hydrogen.
Molekul air terurai untuk membentuk oksigen dan hidrogen.
C Heat energy is given out as the molecules escape to the surface. Tenaga
haba dihasilkan apabila molekul terlepas ke permukaan.
D Heat energy is absorbed causing the water molecules to vibrate more and escape to the
surface.
Tenaga haba diserap menyebabkan molekul air bergetar lebih kuat dan terlepas ke
permukaan.

13. Diagram 8 shows an experiment to study about the properties of light. Rajah 8
menunjukkan satu eksperimen untuk mengkaji suatu sifat cahaya.

Diagram 8
Rajah 8

Among ray A, B, C or D, which ray is the correct one?
Antara sinar A, B, C dan D, manakah sinaran yang betul?

14. Diagram 9 shows the concentration of an antibody in the blood of individual P.
Rajah 9 menunjukkan kepekatan suatu antibodi dalam darah individu P.

Concentration of antibody in the blood (%)
Kepekatan antibody dalam darah (%)

Immunity level
Aras Keimunan

Time (week)
Masa ( minggu)

First Injection Second Injection

Diagram 1

Suntikan kali pertama Suntikan kali kedua

Diagram 9
Rajah 9

Based on the graph, what has been injected into individual P?
Berdasarkan graf, apakah bahan yang telah disuntik ke dalam individu P?

A Vaccine
Vaksin

B Pathogen
Patogen

C Antiserum
Antiserum

D Antibiotic
Antibiotik

15. An electric oven has a power of 2000 W and a voltage of 240V. which of the
following fuses suitable for this electrical appliance?
Sebuah ketuhar elektrik mempunyai kuasa 2000 W dan voltan sebanyak 240 V. Antara
fius berikut, yang manakah sesuai digunakan bagi peralatan elektrik ini?

A 1A
B 2A
C 5A
D 10 A

16. Diagram 10 shows the human digestive system. Rajah
10 menunjukkan sistem pencernaan manusia.

P

Diagram 10
Rajah 10

Which of the following actions occur at the organ P ?
Antara yang berikut, manakah tindakan yang berlaku dalam organ P?

I The low pH value kills the bacteria found in the food.
Nilai pH yang rendah boleh membunuh bakteria yang terdapat dalam makanan.

II P provides acidic medium for protease to react.
P membekalkan medium berasid bagi protease untuk bertindak balas.

III The digestion of starch continue to occurs
Pencernaan kanji masih berlaku

IV The absorption of nutrients into the blood stream
Penyerapan nutrient ke dalam saluran darah

A I and II I
dan II

B I and IV I
dan IV

C II and III
II dan III

D III and IV
III dan IV

17. Diagram 11 shows a fire distinguisher which contains gas X.
Rajah 11 menunjukkan sebuah pemadam api yang mengandungi gas X.

Diagram 11
Rajah 11

State the use of gas X to us.
Nyatakan kegunaan gas X kepada kita.

I Fuel for rocket Bahan
api untuk roket

II Needed for human respiration
Diperlukan untuk respirasi manusia

A I and II
B I and IV
C II and III
D III and IV

18. Diagram 11 shows an electric circuit. Rajah
11 menunjukkan suatu litar elektrik.

Diagram 11
Rajah 11

What is the reading of ammeter?
Berapakah bacaan ammeter?
A 0.5 A
B 1.0 A
C 2.0 A
D 4.0 A

19. Diagram 12 shows Azwan feels cold during overnight in Genting Highlands
Rajah 12 menunjukkan Azwan berasa sejuk semalam bermalam di Genting Highlands.

Diagram 12
Rajah 12

Which of the following is the corrective mechanism that occurs in his body?
Antara berikut, yang manakah merupakan mekanisme pembetulan yang berlaku pada
badannya?

I. Blood vessels expand Salur
darah mengembang

II. Hairs flat
Bulu roma condong

III. Body shivering
Badan menggigil

IV. Hairs stand up
Bulu roma menegak

A I and II

B I and IV

C II and III

D III and IV

20. Based on the following phenomena, which phenomenon occurs on the surface of the Sun
Berdasarkan fenomena berikut, yang manakah fenomena yang berlaku di permukaan
matahari

I Prominance
Prominen

II Solar Flare
Nyalaan Suria

III Geomagnet storm
Ribut geomagnet

IV Solar radiation storm
Ribut pancaran suria

A I and II
B I and IV
C II and III
D III and IV


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