Quiz kelas nano

Quiz kelas nano

University

20 Qs

quiz-placeholder

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Quiz kelas nano

Quiz kelas nano

Assessment

Quiz

Chemistry

University

Hard

Created by

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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