
KIMIA KUIS GANJIL 8

Quiz
•
Chemistry
•
8th Grade
•
Hard
Kartika Warman
Used 9+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Ion merupakan atom yang bermuatan yang terbagi menjadi dua. Rumus kimia berikut yang merupakan kation adalah ….
H2S
OH–
NaCl
NH4+
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Senyawa merupakan gabungan dari beberapa unsur. Berikut merupakan Senyawa Al2(SO4)3 tersusun dari atom-atom Al, S dan O berutur-turut sebanyak ….
2, 1, dan 4
2, 1, dan 7
. 2, 3, dan 4
2, 3, dan 12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Partikel terkecil penyusun materi yang sudah tidak dapat dibagi lagi disebut ….
ion
kation
anion
atom
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rutherford merupakan penemu dari inti atom. Inti atom terdiri atas ….
Proton
proton dan elektron
neutron dan elektron
proton dan neutron
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unsur X mempunyai nomor atom 18 dan nomor massa 32, maka ion X2+ mempunyai ….
21 elektron
14 elektron
16 elektron
18 proton
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mineral yang sangat penting keberadaannya bagi tubuh karena fungsi utamanya sebagai pembentuk hormon tiroksin adalah ….
. besi
fosforus
iodin
klorin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zat mineral yang berguna untuk menjaga kesehatan tulang dan gigi adalah ….
kalium (K)
barium (Ba)
kalsium (Ca)
natrium (Na)
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