FINAL EXAM STS

It is a field of research and innovation concerned with building 'things' - generally, materials and devices - on the scale of atoms and molecules.

A one-billionth of a meter: ten times the diameter of a hydrogen atom.

The word "nano" means:

• one millioneth
• one billioneth
• one thousandth
• one trillioneth

Nanotechnology allows the manipulation of atoms or molecules to create or modify materials at the nanoscale.

• True
• False

Nanotechnology allows the manipulation of atoms or molecules to create or modify materials at the nanoscale.

• True
• False

What is nanotechnology?

• Study and manipulation of technology that is micro sized

• Study and manipulation of matter that is small but can still be seen by the human eyes

• Study and manipulation of matter at a scale of 1-100 nano meters

• Study and manipulation of matter that moves at a speed measured in nano seconds

Tags

NGSS.HS-PS2-6

The prefix "nano" comes from a ...

• French word meaning billion
• Greek word meaning dwarf
• Spanish word meaning particle
• Latin word meaning invisible

What is a buckyball?

• A carbon atom (C60)
• Nickname for Mercedes-Benz's futuristic concept car (C111)
• Plastic explosives nanoparticle (C4)
• Concrete nanoparticle with a compressive strength of 20 nanonewtons (C20)

Tags

NGSS.HS-PS1-3

Nanorobots (nanobots)...

• Do not exist yet
• Exist in experimental form in laboratories
• Are already used in nanomedicine to remove plaque from the walls of arteries
• Will be used by NASA in the next unmanned mission to Mars

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

NGSS.MS-PS1-3

What exactly is a quantum dot?

• A semiconductor nanostructure that confines the motion of conduction band electrons, valence band holes, or excitons in all three spatial directions.
• The sharpest possible tip of an Atomic Force Microscope
• A fictional term used in science fiction for the endpoints of wormholes
• Unexplained spots that appear in electron microscopy images of nanostructures smaller than 1 nanometer

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4