Nanoworld and Nanotechnology

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

An atom.......

• Is the smallest particle of an element that retains all the properties of that element.

• Is anything that has mass and takes up space.

• Has a positive charge

• Has a negative charge

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There are _____________ nanometers in a meter.

• 10 million

• 1 billion

• 1000

• 100

You can see objects on the nano level with....

• Your own eyes

• A magnifying glass

• A Scanning Electron Microscope

• A telescope

Which of the following would be an example of a nanosize object?

• Bike

• Printed words in a textbook

• Grain of sand

• Chromosomes

We can use nanotechnology to alter physical properties of matter by arranging and rearranging what?

• Newton's laws

• Atoms

• LittleBits

• Nanowhiskers

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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

This area is where scientists and engineers build nano-structures

• Nanotory

• Nano Lab

• microroom

• None of the Above

The following are applications of nanotechnology except

• water treatment and purification

• environmental remediation

• green nano composites

• none of the above

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