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Introduction to Nanotechnology

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Questions and Answers

According to the graph, what is the projected value (in billions) of the USA nanomaterials market in 2020?

$30,000 (correct)

$40,000

$125

$35,000

Which of the following is a potential health risk associated with nanomaterials?

They can cause infections in the lungs.

They can catalyze chemical reactions in the body.

They can cross the blood-brain barrier.

All of the above. (correct)

What is one of the applications of nanotechnology mentioned in the text?

Using nano-silver to coat medical tools and dressings.

Creating superhydrophobic coatings and self-cleaning surfaces.

Water purification using carbon nanotubes.

All of the above. (correct)

Which of the following statements about carbon nanotubes is true?

All of the above. Signup and view all the answers

What is the cost of a water purification system using nanotechnology that can purify 10 liters per hour?

$16 Signup and view all the answers

Which of the following is NOT mentioned as a potential social or ethical risk of nanotechnology?

Environmental pollution. Signup and view all the answers

Which field(s) does nanotechnology encompass?

All of the above Signup and view all the answers

Which of the following statements about the properties of carbon nanotubes is false?

They are biodegradable. Signup and view all the answers

What is the projected value (in billions) of the USA nanomaterials market in 2007, according to the graph?

$125 Signup and view all the answers

Which of the following is NOT mentioned as an example of a nanotechnology application in the text?

Biodegradable plastics Signup and view all the answers