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Solid Matter and Nanostructured Materials

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Solid Matter and Nanostructured Materials

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Questions and Answers

What is the characteristic of a solid matter that distinguishes it from a liquid?

It has a 3-dimensional periodic pattern

It has a viscosity of 10-2 Poise

It has a shear viscosity larger than 1014.6 Poise (correct)

It has long-range order

What is the defining feature of a perfect crystal?

It has a non-periodic atomic arrangement

It has a 5-fold symmetry

It has atoms arranged in a 3-dimensional periodic pattern (correct)

It has a quasiperiodic arrangement

What is the characteristic size of the structural elements in nanostructured materials?

Several micrometers

Several centimeters

Several millimeters

Several nanometers (correct)

What is the term for particles with sizes of several nanometers?

Nanoparticles Signup and view all the answers

What is the characteristic of quasicrystalline materials?

They have a non-periodic, but ordered atomic arrangement Signup and view all the answers

What is the primary feature of an amorphous material's structure?

Topological disorder with short-range order Signup and view all the answers

Which type of disorder is characterized by the absence of long-range order?

Topological disorder Signup and view all the answers

What is the name of the Greek term that means 'disordered' and is used to describe amorphous materials?

Amorphous Signup and view all the answers

Which of the following materials is an example of an amorphous material?

Silicate glass Signup and view all the answers

What is the term used to describe the disorder caused by the vibrational motion of atoms around regular lattice sites?

Disorder by vibrations Signup and view all the answers