Latihan 2.1 Kimia T4

Quiz
•
Chemistry
•
12th Grade
•
Hard
WONG Moe
Used 57+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rajah di atas menunjukkan suatu model atom. Manakah antara saintis berikut memperkenalkan model ini ?
John Dalton
JJ Thomson
Ernest Rutherford
Neils Bohr
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Antara berikut, yang manakah kegunaan isotop Iodin-131 ?
Membunuh sel-sel kanser
Mengesan penyakit tiroid
Menentukan umur fosil
Mengesan kebocoran pada paip gas dan minyak
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Antara proses berikut, yang manakah berlaku apabila iodin dipanaskan ?
Peruapan
Pemejalwapan
Kondensasi
Pendidihan
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rajah di atas menunjukkan beberapa titis pewarna makanan telah ditambah ke dalam air. Apakah nama proses itu ?
Resapan
Penyejatan
Pemejalwapan
Kondensasi
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rajah di atas menunjukkan skala suhu. Bromin mempunyai takat lebur -2 oC dan takat didih 59 oC. Pada suhu manakah bromin wujud sebagai cecair ?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Atom Q boleh membentuk ion dengan cas +3. Ion tersebut mempunyai 39 neutron dan 28 elektron. Simbol yang manakah mewakili atom Q ?
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jadual di atas menunjukkan nombor proton bagi atom W, X, Y dan Z. Atom manakah membentuk ion yang bercas -2 ?
W
X
Y
Z
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