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Worksheets

ulangkaji

Total questions: 58

Worksheet time: 46mins

Name
Class
Date
1.
a)

A

b)

B

c)

C

d)

D

2.
a)

A

b)

B

c)

C

d)

D

3.

What is the type of particles of naphthalene?

Apakah jenis zarah bagi naftalena?

(a)  

4.
a)

A

b)

B

c)

C

d)

D

5.
a)

A

b)

B

c)

C

d)

D

6.

Which substances are electrolytes?

Bahan-bahan manakah adalah elektrolit?

a)

Glucose

Glukosa

b)

Acetamide

Asetamida

c)

Sodium chloride

Natrium Klorida

7.
a)

A

b)

B

c)

C

d)

D

8.
a)

A

b)

B

c)

C

d)

D

9.
a)

A

b)

B

c)

C

d)

D

10.
a)

A

b)

B

c)

C

d)

D

11.
a)

A

b)

B

c)

C

d)

D

12.
a)

A. I dan II

b)

B. I dan IV

c)

C. II dan III

d)

D. III dan IV

13.
a)

A

b)

B

c)

C

d)

D

14.
a)

A

b)

B

c)

C

d)

D

15.
a)

A

b)

B

c)

C

d)

D

16.
a)

A

b)

B

c)

C

d)

D

17.

What is process X?

Apakah proses X?

a)

A. Electroplating

A. Penyaduran

b)

B. Distillation

B. Penyulingan

c)

C. Purification

C. Penulenan

d)

D. Extraction

D. Pengekstrakan

18.

Figure 2 represents the electron arrangement of a compound formed between magnesium and fluorine.

Rajah 2 mewakili susunan elektron bagi satu sebatian yang terbentuk antara magnesium dengan fluorin.


What are the properties of the compound?

Apakah sifat bagi sebatian itu?

a)

A. Can conduct electricity in aqueous conditions

A. Boleh mengkonduksi elektrik dalam keadaan akueus

b)

B. Exists as a liquid at room temperature

B. Wujud sebagai cecair pada suhu bilik

c)

C. Has a low melting point and boiling point

C. Mempunyai takat lebur dan takat didih yang rendah

d)

D. Soluble in organic solvents

D. Larut dalam pelarut organik

19.
a)

A

b)

B

c)

C

d)

D

20.
a)

A I and II

b)

B I and IV

c)

C II and III

d)

D III and IV

21.
a)

A

b)

B

c)

C

d)

D

22.
a)

A

b)

B

c)

C

d)

D

23.
a)

A

b)

B

c)

C

d)

D

24.
a)

A

b)

B

c)

C

d)

D

25.
a)

A

b)

B

c)

C

d)

D

26.
a)

A

b)

B

c)

C

d)

D

27.
a)

A

b)

B

c)

C

d)

D

28.
a)
b)
c)
d)
29.
a)

Heat is absorbed when one mole of iron (II) ions is change to iron atoms

Haba diserap apabila satu mol ion ferum(II) berubah kepada atom ferum

b)

Heat is absorbed when one mole of magnesium sulphate is produced from its ions

Haba diserap apabila satu mol magnesium sulfat dihasilkan daripada ionnya

c)

Heat is released when one mole of magnesium sulphate is produced in the reaction

Haba dibebaskan apabila satu mol magnesium sulfat dihasilkan dalam tindak balas tersebut

d)

Heat is released when one mole of iron (II) ions is displaced from a solution of iron (II) sulphate

Haba dibebaskan apabila satu mol ion ferum(II) disesarkan daripada larutan ferum(II) sulfat

30.
a)

A

b)

B

c)

C

d)

D

31.
a)

A

b)

B

c)

C

d)

D

32.
a)

I

b)

II

c)

III

d)

IV

33.
a)

A

b)

B

c)

C

d)

D

34.
a)

A

b)

B

c)

C

d)

D

35.
a)

A

b)

B

c)

C

d)

D

36.
a)

A

b)

B

c)

C

d)

D

37.
a)

A

b)

B

c)

C

d)

D

38.
a)

A

b)

B

c)

C

d)

D

39.
a)

A

b)

B

c)

C

d)

D

40.
a)

A

b)

B

c)

C

d)

D

41.

A patient complained of a pain due to an excess of acid in the stomatch.

Which substance will help to releive the pain?

Seorang pesakit mengadu sakit disebabkan lebihan asid dalam perut.

Bahan manakah yang boleh melegakan sakit itu?

a)

Ammonia

Ammonia

b)

Ethanoic acid

Asid etanoik

c)

Sodium chloride

Natrium klorida

d)

Magnesium hydroxide

Magnesium hidroksida

42.
a)

A

b)

B

c)

C

d)

D

43.

When 2.4 g of propanol is used to heat X  cm3cm^3 of water, the temperature rises from 25 °C to 40 °C. What is the value of X?

Apabila 2.4 g propanol digunakan untuk memanaskan X  cm3cm^3 air, suhu meningkat daripada 25°C kepada 40°C. Apakah nilai X?
[Molar mass of propanol / Jisim molar propanol: 60 g mol-1

specific heat capacity of water / muatan haba tentu air: 4.2  J g−1 0C−1J\ g^{-1}\ ^0C^{-1}   

ΔH for propanol / ΔH bagi propanol: 315 kJ mol-1, 

Density of water / ketumpatan air: 1 gcm-3 ]

a)

5 cm3

b)

34 cm3

c)

125 cm3

d)

200 cm3

44.
a)

A

b)

B

c)

C

d)

D

45.
a)

A

b)

B

c)

C

d)

D

46.

a)

X: Produces a hiss sound

X: Menghasilkan bunyi hiss


Y: Produces a pop sound

Y: Menghasilkan bunyi pop

b)

X: Move slowly on the surface of the water

X: Bergerak perlahan di atas permukaaan air


Y: Moves vigorously on the surface of the water

Y: Bergerak cergas di atas permukaaan air

c)

X: Burns on the surface of the water with a purple flame

X: Terbakar di atas permukaan air dengan nyalaan ungu


Y: Burns on the surface of the water with a yellow flame

Y: Terbakar di atas permukaan air dengan nyalaan kuning

d)

X: Change the universal indicator colour to blue when dipped into the solution

X: Menukarkan warna penunjuk semesta kepada biru bila dicelupkan ke dalam larutan


Y: Change the universal indicator colour to red when dipped into the solution

Y: Menukarkan warna penunjuk semesta kepada rnerah bila dicelupkan ke dalam larutan

47.
a)

A

b)

B

c)

C

d)

D

48.
a)

A

b)

B

c)

C

d)

D

49.
a)

A

b)

B

c)

C

d)

D

50.
a)

A

b)

B

c)

C

d)

D

51.
a)

A

b)

B

c)

C

d)

D

52.
a)

A

b)

B

c)

C

d)

D

53.

Which substance is an element?

Bahan manakah yang merupakan suatu unsur?

a)

Air

Udara

b)

Steam

Stim

c)

Carbon

Karbon

d)

Naphtalene

Naftalena

54.

A patient is diagnosed of having cancer.

Which isotope is used to treat the patient?

Seorang pesakit didiagnosakan mempunyai kanser.

Isotop manakah yang digunakan untum merawat pesakit itu?

a)

Carbon-14

Karbon-14

b)

Sodium-24

Natrium-24

c)

Phosphorus-32

Fosforus-32

d)

Cobalt-60

Kobalt-60

55.

The average mass of a magnesium atom is 24 times greater than of the mass of a carbon-12 atom.

What is the relative atomic mass of magnesium?

Purata jisim satu atom magnesium adalah 24 kali lebih besar daripada jisim satu atom karbon-12.Apakah jisim atom relatif bagi magnesium?

a)

2

b)

12

c)

24

d)

48

56.

Element J and element Q have proton number of 12 and 9 respectively.

What is the relative formula mass of a compound formed between J and Q?

Unsur J dan unsur Q masing-masing mempunyai nombor proton 12 dan 9.

Berapakah jisim formula relatif bagi sebatian yang terbentuk antara J dan Q?

(JAR: J=24 ; Q= 19)

a)

30

b)

43

c)

62

d)

67

57.

A factory worker wants to remove the oxide layer on the surface of the steel used to make the body of a car.

Which substance is suitable to be used for that purpose?

Seorang pekerja kilang ingin menyingkirkan lapisan oksida pada permukaan keluli yang digunakan untuk membuat badan kereta.

Bahan manakah yang sesuai digunakan untuk tujuan itu.

a)

Detergent

Detergen

b)

Sulphur dioxide

Sulfur dioksida

c)

Dilute hydrochlolic acid

Asid hidrokolik air

d)

Dilute potassium hydroxide

Kalium hidroksida cair

58.

What is the main source in the production of detergent?

Apakah sumber utama dalam penghasilan detergen?

a)

Palm oil

Minyak sawit

b)

Animal fat

Lemak haiwan

c)

Ammonia

Ammonia

d)

Petroleum

Petroleum

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