Nickname for Mercedes-Benz's futuristic concept car (C111)

Plastic explosives nanoparticle (C4)

Concrete nanoparticle with a compressive strength of 20 nanonewtons (C20)

Nanorobots (nanobots)...

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

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

Why the properties of nanomaterials are different significantly compared to bulk materials?

Increased relative surface area

Decreased relative surface area

Lower down the melting temperature

Which of these is NOT a use for DNA Fingerprinting?

Finding the likelihood of inheriting a genetic disorder

Identifying the person whose DNA was left at a crime scene

Determining the father of a child

Figuring out which species are more closely related

Why did scientists edit the genes of bacteria to produce insulin?

Because bacteria have simple DNA that is easier to manipulate, making it easy to produce insulin in a lab

Because the bacteria were diabetic

Because bacteria's complex DNA was perfect for insulin production

Because insulin has no use outside of a lab setting

Which of these is the correct definition of genetic modification/genetic engineering?

Altering the DNA of an organism at the molecular level

Choosing individuals to mate based on desired characteristics

Observing genetic changes in populations over time based on adaptive traits

Extracting stem cells to differentiate into specialized tissues

The corn that we eat today

was created through selective breeding of the teosinte plant.

was created by natural selection of the teosinte plant.

has not changed in thousands of years.

In order to create corn with larger ears through artificial selection,

the largest ears need to be used for next years crop.

the smallest ears need to be used for next years crop,

the medium sized ears need to be used for next years crop.

What is NOT a reason to genetically modify plants?

To make the plants poisonous to insects

Improve the nutrition of food grown

What is a good argument for genetically modifying animals?

Figure out how to make Spiderman

Modifying your kids to make them more awesome

New genes are needed to create new species

Each of the following statements is true, except:

Viruses can replicate without hosts

Viruses come in different types

Coronavirus infections are likely to be more serious for:

People with weakened auto-immune systems

An outbreak of a virus occurs when:

the virus spreads to more and more hosts

symptoms of the virus get worse

the virus spreads to more than one organ

Covering your mouth when you cough or sneeze is recommended to:

avoid getting other people sick

prevent germs from entering your body

get rid of germs from inside your body

warn other people that you are sick

The most reliable source of information about virus outbreaks is:

the World Health Organization (The WHO)

Which of the following would be most effective in slowing the loss of biodiversity?

creating large parks/preserves in biodiversity hotspots

requiring every country to maintain a seed bank

FINAL EXAM STS

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Practice Problem

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MS-LS4-5, MS-LS2-5, HS-LS1-1

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Oscar Vallejo

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50 questions

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FILL IN THE BLANK QUESTION

1 min • 1 pt

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

FILL IN THE BLANK QUESTION

1 min • 1 pt

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

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The word "nano" means:

one millioneth

one billioneth

one thousandth

one trillioneth

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

True

False

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

True

False

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

The prefix "nano" comes from a ...

French word meaning billion

Greek word meaning dwarf

Spanish word meaning particle

Latin word meaning invisible

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50 questions

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:

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

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

What is nanotechnology?

The prefix "nano" comes from a ...

What is a buckyball?

Nanorobots (nanobots)...

What exactly is a quantum dot?

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