What is one possible application of nanotechnology in medicine?

Targeting individual cells in the body

What is one use of carbon nanotubes in sports equipment?

Making them stronger and lighter

Which of the following is a potential concern regarding the use of nanotechnology?

It could cause nanoparticle pollution

What is the primary reason why nanoparticles behave differently than larger particles?

They have more surface area relative to their volume

How are artificial nanoparticles typically made?

By cutting larger materials into smaller pieces

What is the purpose of using nanotechnology in sunscreen?

To block UV radiation from the sun

What is one possible risk of using nanoparticles in medicine?

They could be toxic with long-term exposure

What is one application of nanotechnology in the agricultural industry?

Helping plants use water more efficiently

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Nanotechnology overview

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Answers

1
What is one possible application of nanotechnology in medicine?
Creating fast food
Targeting individual cells in the body
Increasing body weight
Making vaccines more expensive
2
What is one use of carbon nanotubes in sports equipment?
Making them more expensive
Making them stronger and lighter
Making them less durable
Making them more flexible
3
Which of the following is a natural source of nanomaterials?
Metal alloys
Volcanic dust
Concrete
Plastic waste
4
How many nanometers wide would a single strand of human hair be if divided into 100,000 sections?
100 nanometers
10 nanometers
1 nanometer
1,000 nanometers
5
What does the term "nano" mean in nanotechnology?
One thousandth of a meter
One tenth of a meter
One billionth of a meter
One millionth of a meter
6
Which of the following is a potential concern regarding the use of nanotechnology?
It will make things larger
It will make all materials invisible
It will replace all traditional medicine
It could cause nanoparticle pollution
7
What is the primary reason why nanoparticles behave differently than larger particles?
They have more surface area relative to their volume
They are electrically charged
They are lighter
They are made from fewer atoms
8
What tool was first developed in 1981 to see individual atoms?
Optical microscope
Scanning tunneling microscope
Electron microscope
Infrared telescope
9
How are artificial nanoparticles typically made?
By melting materials into a liquid state
By mixing chemicals at a molecular level
By freezing materials at a low temperature
By cutting larger materials into smaller pieces
10
What is the purpose of using nanotechnology in sunscreen?
To block UV radiation from the sun
To increase the color of the lotion
To make it last longer in the bottle
To make it waterproof
11
What is one possible risk of using nanoparticles in medicine?
They may cause unexpected allergic reactions
They could be toxic with long-term exposure
They could make the immune system more active
They could make drugs weaker
12
What is graphene made entirely of?
Iron atoms
Gold atoms
Carbon atoms
Silicon atoms
13
What is the width of a single nanometer?
One hundredth of a meter
One thousandth of a meter
One billionth of a meter
One millionth of a meter
14
What is one application of nanotechnology in the agricultural industry?
Making crops glow
Helping plants use water more efficiently
Making crops more expensive
Increasing the size of crops
15
What is the typical size range of nanotechnology?
1 to 100 nanometers
1 to 100 micrometers
1 to 100 meters
1 to 100 millimeters

Nanotechnology overview Flashcards | StudBud