NANOMATERIALS
Nanomaterials Quiz
Test your knowledge on the fascinating world of nanomaterials and nanotechnology! This quiz consists of 23 meticulously crafted questions that cover various aspects of nanotechnology, including fundamental concepts, applications, and types of nanostructures.
Challenge yourself and learn about:
- The differences between top-down and bottom-up approaches
- The unique properties of nano-sized materials
- The applications of nanotechnology in health and technology
What is the main difference between nanotechnology and conventional technologies?
The “bottom-up” approach is favored in nanotechnology whereas conventional technologies generally use the “top-down” approach.
The “bottom-up” approach is favored in conventional technologies, whereas nanotechnology generally use the “top-down” approach.
The “top-down” approach is favored in nanotechnology whereas conventional technologies generally use the “bottom-up” approach.
It has attractive properties and amazing technological possibilities
Polymers
Metals
Crystalline
Nanomaterials
Nanotechnology lie at the intersection of materials science, physics, chemistry, and for many of the most interesting applications – also of biology and medicine.
True
False
It means starting from large pieces of material and producing the expected structure by mechanical or chemical methods.
Bottom-up
Top-down
Conventional technologies
Nanotechnologies
The processes where atoms or molecules are used as the building blocks to produce nanoparticles, nanotubes, or nanorods, or thin films or layered structures
Bottom- up
Top-down
Conventional technology
Nanotechnology
Referred to as one-dimensional nanoparticles.
Nanotubes and nanorods
Nanoparticles and fullerenes
Nanoplates
Denominated as zero-dimensional structures.
Nanotubes and nanorods
Nanoparticles and fullerenes
Nanoplates
A molecules of carbon atoms with hollow shapes.
Nanoplates
Fullerenes
Nanotubes
Nanorods
It is considered as two- dimensional nanoparticles.
Nanotubes and nanorods
Nanoparticles and fullerenes
Nanoplates
It is the most important compound in this context with an ideal composition of Al2SiO3(OH)4
Isotropic materials
Anisotropic structures
Imogolite
The single layers of graphite are known as
Graphite
Graphene
Grapene
Graphine
The most common fullerene, and the first to be identified with the molecular structure comprising 12 pentagons and 20 hexagons is consists of how many carbon atoms?
61 carbon atoms C61
60 carbon atoms C60
62 carbon atoms C62
63 carbon atoms C63
The fullerene with the least number of carbon which is identified (experimentally)
C36
C25
C20
C76
How many carbon atoms contains the smallest stable fullerene?
C36
C20
C25
C76
What are the other most important fullerenes?
C76,C77, C80, C84
C76,C77,C78,C84
C77,C78,C79,C80
The formation of nanotubes is not limited to single graphene layers and, as for fullerenes, both “multiwall” and “single-wall” nanotubes may be observed.
True
False
A class of recently discovered materials have innovative and exceptional properties and are currently being used in some cutting-edge technologies and will certainly play an important role in future high-tech applications.
Nanotubes
Nanocarbons
Carbon nanotubes
The material composed of C60 molecules is known as?
Buckminsterfullerene
Nanotubes.
Nested fullerenes
Onion molecules
In the solid state, the C60 units form a crystalline structure and pack together in a face- centered cubic array. This material is called?
Fullerenes
Flourine
Flourite
Fullerite
The other compounds, atoms, ions, or clusters of atoms are attached to the outside of the fullerene shell is called?
Endohedral fullerenes
Exohedral fullerenes
Compounds involve atoms or groups of atoms that are enclosed within the cage of carbon atoms is called?
Endohedral fullerenes
Exohedral fullerenes
A molecular form of carbon which has recently been discovered that has some unique and technologically promising properties
Nanotubes
Carbon nanotubes
Carbon atoms
The following is a short list of some of the potential applications for graphene, except
Touch- screens
Enzyme and DNA biosensors
Transistors
Molecular magnets
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