Refleksi Otak

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Tari Kim
Used 10+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kimia hijau merupakan segala kegiatan kimia yang mengarah pada pelestarian lingkungan. untuk itu berikut pentingnya kimia hijau kecuali . . .
membuat lingkungan rumah aman dan sehat
membuat udara, air, tanah, tanaman, dan hewan terhindar paparan bahan kimia
tidak ikut melindungi dan merusak ozon bumi
menjaga lingkungan tetap asri dan sehat
membuat bumi terhindar dari pemanasan global dan bencana alam
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pencampuran asam dan basa akan membentuk?
Air Tawar
Garam
Air Mawar
Larutan
Pelarut
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manusia bernafas menghirup ?
Nitrogen
Kalium
Natrium
Oksigen
Karbondioksida
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kelemahan teori atom Rutherford adalah tidak adanya penjelasan tentang . . . . .
Massa atom berpusat pada inti
Electron mengitari inti pada jarak tertentu
Inti atom yang bermuatan positif
Electron yang memiliki energy tetap
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Elektron valensi dari 51Sb adalah?
4
5
6
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Golongan dalam table periodik menunjukan banyaknya….?
Elektron dalam atom
Elekton pada kulit terluar
Proton dalam inti atom
Neutron dalam inti atom
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Siapakah Penemu neutron . . . .
William Crookes
Goldstein
James Chadwick
J.J Thomson
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