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BAB 4 T4 JADUAL BERKALA UNSUR

Authored by MPDCA Sekolah Menengah

Chemistry

11th - 12th Grade

Used 3+ times

BAB 4 T4 JADUAL BERKALA UNSUR
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara gambar rajah berikut, yang manakah mewakili susunan elektron bagi suatu unsur Kumpulan 1?

Which of the following diagrams represents the electron arrangement of an element of Group 1?

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pernyataan manakah unsur yang menerangkan mengapa saiz atom unsur-unsur Kumpulan 1 bertambah apabila menuruni kumpulan itu dalam Jadual Berkala?


Which statement explains why size of the atoms of Group 1 elements increases when going down the group in the Periodic Table 1?

Bilangan proton bertambah

The number of protons increases

Jisim atom relatif bertambah

The relative atomic mass increases

Bilangan elektron valens bertambah

The number of valance electrons increases

Bilangan petala yang berisi elektron bertambah

The number of shells filled with electrons increases

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pernyataan yang manakah menerangkan mengapa kereaktifan unsur Kumpulan 1 meningkat apabila menuruni kumpulan itu?


Which statement explains why the reactivity of Group 1 elements increases when going down the group?

Keadaan fizik bagi unsur berubah daripada gas kepada cecair dan pepejal pada suhu bilik

The physical state oe the elements changes from gas to liquid to solid at room temperature

Daya tarikan antara elektron valens dengan nukleus semakin kuat

The force of attraction between valence electron and the nucleus becomes stronger

Elektron valens semakin jauh dari nukleus

The valence electron gets further away from the nukleus

Takat lebur bagi unsur menurun

The melting point of the elements decrease

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Jadual 2 menunjukkan empat unsur dan nombor proton masing-masing.

Table 2 shows four elements and their respective proton numbers.


Antara unsur berikut, yang manakah merupakan gas adi?

Which of the following elements is a noble gas?

A. W

B. X

C. Y

D. Z

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pernyataan manakah yang menerangkan mengapa unsur-unsur dari kumpulan yang sama dalam Jadual Berkala menunjukkan sifat-sifat kimia yang serupa?

Which statement explains why the elements from the same group in the Periodic Table exhibit similar chemical properties?

A. Unsur-unsur itu mempunyai bilangan elektron valens yang sama

The elements have the same number of valence electrons

B. Unsur-unsur itu mempunyai sifat-sifat fizik yang serupa

The elements have the similar physical properties

C. Unsur-unsur itu mempunyai saiz atom yang sama

The elements have the same atomic size

D. Unsur-unsur itu mempunyai kereaktifan yang sama

The elements have the same reactivity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Turus menegak dalam Jadual Berkala Unsur dinamakan kumpulan. Apakah persamaan antara unsur-unsur dalam kumpulan yang sama?

A vertical row in Periodic Table is called a group. What is the similarity between elements in the same group?

A. Bilangan proton

number of proton

B. Bilangan neutron

number of neutron

C. Bilangan petala electron

number of shell of electron

D. Bilangan elektron valens

number of valence electron

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah atom yang membentuk molekul air?

What is the atom that made up the water molecule?

Oksigen, karbon

Oxygen, carbon

Oksigen,hidrogen

Oxygen, hydrogen

Oksigen,kalsuim

Oxygen,calcium

Klorin, karbon

Chlorine, carbon

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