Materials Science Basics

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Questions and Answers

What are the main classes of materials mentioned in the text?

  • Organic, inorganic, synthetic, and natural
  • Glass, paper, rubber, and textiles
  • Liquids, gases, plasma, and solids
  • Metals, ceramics, polymers, and composites (correct)

What is the basis of materials science according to the text?

  • Studying the interplay between structure, processing methods, and properties (correct)
  • Examining the physical state of materials
  • Analyzing the environmental impact of materials
  • Studying the chemical reactions of materials

What does dental material science deal with?

  • Biological effects of dental materials
  • Dental surgery procedures
  • Composition and properties of dental materials (correct)
  • Chemical reactions in the dental environment

Why is knowledge of dental material science important?

<p>To make optimal selection of various materials (A)</p> Signup and view all the answers

Who has access to a larger range of materials according to the text?

<p>Dentists and dental technicians (A)</p> Signup and view all the answers

Which aspect influences the performance of a material in a specific application?

<p>The interplay between structure, processing methods, and properties (B)</p> Signup and view all the answers

What is defined as a substance intended for certain applications?

<p>Material (C)</p> Signup and view all the answers

What is a common requirement for dental materials in terms of biocompatibility?

<p>Nonirritant to the body (A)</p> Signup and view all the answers

Which of the following is NOT listed as a requirement for dental materials in terms of biocompatibility?

<p>Mutagenic to the tissues (B)</p> Signup and view all the answers

Why is it important for dental professionals to be protected from unsuitable materials?

<p>To avoid the use of untested materials (B)</p> Signup and view all the answers

Which of the following is a part of preventive materials used in dentistry?

<p>Pit and fissure sealants (B)</p> Signup and view all the answers

What aspect becomes more important as the number of available dental materials increases?

<p>Protection from unsuitable materials (B)</p> Signup and view all the answers

Which class of dental materials focuses on repairing or replacing tooth structure?

<p>Restorative materials (D)</p> Signup and view all the answers

What is a key requirement for dental materials in terms of wear resistance?

<p>High wear resistance (A)</p> Signup and view all the answers

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