Unit 4 : Nanomaterials

Question 1

one thousand millionth of a meter

Answer 1

nanometer

Question 2

chemical substances or materials that are manufactured and used at a very small scale.

Answer 2

Nanomaterial

Question 3

science, engineering, and technology conducted at the nanoscale, which is about 1 to 100 nanometers.

Answer 3

Nanotechnology

Question 4

the father of nanotechnology

Answer 4

Richard Feynman

Question 5

approach in which the nanostructures are built up from individual atoms or molecules.

Answer 5

“bottom up”

Question 6

approach in which nanostructures are generated from breaking up bulk materials.

Answer 6

“top down”