Antara ahli sains berikut yang manakah tidak menyumbang terhadap kemajuan Jadual Berkala?
JADUAL BERKALA UNSUR (KUMP 1 & 18)

Quiz
•
Chemistry
•
8th - 12th Grade
•
Medium
Mardhiah Taj
Used 23+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lothar Meyer
John Newlands
Michael Faraday
Dmitri Mendeleev
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah kereaktifan unsur-unsur dalam Kumpulan 1 bertambah apabila menuruni kumpulan?
Saiz atom bertambah
Takat didih berkurang
Bilangan petala yang mengandungi elekton bertambah
Tarikan nukleus terhadap elektron valen berkurang
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neon tidak bertindak balas dengan unsur lain. Antara pernyataan berikut, yang manakah benar mengenai neon?
Neon sentiasa bergabung dengan diri sendiri
Neon wujud sebagai gas monoatom
Neon mempunyai susunan elekron oktet yang stabil
Neon mempunyai susunan duplet yang stabil
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimanakah unsur-unsur dalam Jadual Berkala disusun?
Mengikut pertambahan jisim molekul relatif
Mengikut pertambahan jisim atom relatif
Mengikut pertambahan nombor nukleon
Mengikut pertambahan nombor proton
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur-unsur di susun dalam Jadual Berkala Moden berdasarkan?
Jejari atom
Nombor nukleon
Nombor proton
Bilangan neutron
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di atas menunjukkan sebahagian dari Jadual Berkala.
Unsur-unsur disusun mengikut pertambahan...
Jisim atom unsur
Bilangan proton dalam nukleus atom
Bilangan neutron dalam nukleus atom
Bilangan elektron valens dalam sesuatu atom
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah benar tentang saintis dan sumbangan terhadap teori atom?
John Dalton - Zarah alpha bercas positif
Joseph John Thomson - Atom ialah sfera bercas positif dan dikelilingi elektron
Ernest Rutherford - Unsur dibina daripada zarah-zarah halus dikenali sebagai atom
Neils Bohr - Elektron bergerak di dalam petala mengelilingi nukleus
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