Biological and Chemical Requirements of Dental Materials Quiz

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Questions and Answers

Which biological requirement of dental materials relates to its ability to not produce allergic reactions?

  • Not be mutagenic or carcinogenic
  • Susceptibility to corrosion
  • Be nontoxic to the body (correct)
  • Non-irritant to the oral or other tissues

Which chemical requirement of dental materials involves the types of chemical bonds formed?

  • Flammability
  • Host of combustion
  • Enthalpy of formation
  • Coordination number (correct)

What does rheology study?

  • Deformation and flow of matter (correct)
  • Biological properties of materials
  • Chemical reactions of materials
  • Electrical properties of materials

Which chemical property of dental materials involves the characteristic ability of a substance to react to form new substances?

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

Which type of material is considered rheological?

<p>Material that changes between a liquid and a solid state in reaction to an electric or magnetic field (A)</p> Signup and view all the answers

What property of dental materials is important for restoration to decrease treatment failure rates?

<p>Compressive strength (A)</p> Signup and view all the answers

Which properties are considered ideal for dental restorative materials?

<p>Biocompatible, resistant to fracture, demonstrate longevity (D)</p> Signup and view all the answers

Which branch of physics deals with the deformation and flow of matter?

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

What do rheological materials change between when an electric or magnetic field is applied?

<p>Liquid and solid (B)</p> Signup and view all the answers

Which mechanical property is NOT listed as important to dentistry in the given text?

<p>Thermal conductivity (D)</p> Signup and view all the answers

What information does the study of rheological properties provide in food science?

<p>Microstructure of a food (C)</p> Signup and view all the answers

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