
Quiz kelas nano

Quiz
•
Chemistry
•
University
•
Hard
Putri Asri
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Lecture yang diberikan Nobel Laureate Richard Feynman tentang Nanoteknologi adalah
There's a Plenty room at the bottom
Surely you're joking Mr. Feynman
Engines of Creation, The coming Era of Nanotechnology
On the Basic concept of Nanotechnology
2.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
Reaktivitas nanomaterial berhubungan dengan ? (multiple answer)
Luas permukaan
surface to volume ratio
Ukuran partikel
Jenis partikel
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Rotary ball mill, memiliki beberapa kelebihan dalam proses sintesis material, kecuali ?
Sintesis material dalam jumlah banyak
Relatif berbiaya rendah
Kemudahan proses
Ukurnan partikel yang seragam
4.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
berikut contoh bahan yang dapat dibuat dengan metode atrisi (attrition) menggunakan ball milling, (multiple answer)
TeOS
NiAl
Fe3Al
AgNo3
5.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
Dalam sintesis nanomaterial dapat dilakukan dengan dua rute yaitu bottom up dan top down mana saja yang termasuk ke dalam metode top down (multiple answer)
Etching
Mechanical Attrition
Lithography
Semua Benar
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
manakah yang benar mengenai konsep sintesis bottom up dalam sintesis nanomaterial?
atom-cluster-nanoparticle
cluster-atom-nanoparticle
atom-nanoparticle-cluster
fragmen-nanoparticle-cluster
7.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
Dalam sistem etching terdapat dua pendekatan yaitu wet etching dan dry etching, manakah berikut yang termasuk kedalam konsep wet etching (multiple answer)
Chemical reaction using solution
Chemical reaction using gas phase
low cost, high speed, simple process
high cost, low speed, complex process
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