Welcome to the Quiz!

This quiz contains 7 questions from a mix of 1 subtopics.

What size of particles are considered nanoparticles?

10,000nm - 1mm

1nm - 100nm

1mm - 10mm

1000nm - 10,000nm

0

/

1

The field of research that focuses on nanoparticles is known as . This research looks at the properties and applications of nanoparticles.

nanoscience

0

/

1

Illustration of a test tube with a substance inside, representing the use of nanoparticles as catalysts in chemical reactions.

reactants / catalysts / high / low


Nanoparticles have a very surface area to volume ratio. 


This means they make very good in chemical reactions.

high
catalysts

0

/

2

Diagram of a carbon nanoparticle structure showing spheres of carbon atoms.

___________ are nanoparticles made of spheres of carbon atoms, which may be used in the future to deliver medicines into our cells.

Toxins

Catalysts

Fullerenes

0

/

1

Illustration of a surgical mask used for reducing infections with nanoparticles.

lead / silver / copper / bacterial / odour / infections / irritation


Nanoparticles containing the element are known to have anti- properties. 


This means we can insert them into surgical masks or wound dressings, to reduce the risk of .

silver
bacterial
infections

0

/

3

Select the potential harmful effects of sun creams that contain nanoparticles:

(Select all that apply)

They may cause harm to oceanic environments

They are expensive to manufacture

They do not provide protective coverage of the skin

They may enter cells and cause damage to our DNA

0

/

2

Some nanoparticles may be used in electrical circuits because they are small and electricity. 

conduct

0

/

1