UNSUR DALAM KUMPULAN 1

Quiz
•
Chemistry
•
10th Grade
•
Easy
EIZREEN EIZREEN
Used 9+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Berikut yang manakah merupakan unsur Kumpulan 1?
Klorin, Cl
Magnesium, Mg
Lithium, Li
Kalium, K
2.
OPEN ENDED QUESTION
15 mins • 1 pt
Jadual menunjukkan susunan elektron untuk unsur X, Y dan Z.
(a) Nyatakan DUA perbezaan sifat fizik antara unsur X,Y dan Z
Evaluate responses using AI:
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3.
OPEN ENDED QUESTION
15 mins • 1 pt
(b) Unsur X dapat bertindak balas dengan oksigen apabila dipanaskan. Tulis persamaan kimia bagi tindak balas ini.
Evaluate responses using AI:
OFF
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Berikut yang manakah merupakan susunan tahap kereaktifan unsur X,Y dan Z apabila disusun mengikut tertib menaik?
Y, Z, X
X, Y, Z
X, Z, Y
Z, Y, X
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Apakah yang akan berlaku pada perubahan kereaktifan unsur menuruni Kumpulan 1?
Kereaktifan berkurang
Kereaktifan bertambah
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Semakin _________ bilangan petala yang berisi elektron apabila menuruni Kumpulan 1, semakin ________ saiz atom, semakin jauh kedudukan elektron valens daripada nukleus, semakin _______ daya tarikan nukleus terhadap elektron valens.
bertambah, bertambah, lemah
bertambah, berkurang, lemah
berkurang, bertambah, kuat
berkurang, berkurang, lemah
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Apabila daya tarikan antara nukleus dan elektron valens semakin lemah, elektron lebih mudah didermakan. Seterusnya, menyebabkan kereaktifan sesuatu unsur tersebut _______
berkurang
bertambah
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