Physical Properties of Auxiliary Dental Materials
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Questions and Answers

What are some of the physical properties required for dental materials?

  • Low bonding strength to the tooth
  • High thermal conductivity and expansion
  • Resistance to wear such as attrition and abrasion (correct)
  • Resistance to chemical erosion only

    • Which of the following is an example of an auxiliary dental material?

  • Impression materials (correct)
  • Dental ceramics
  • Composite resin for fillings
  • Dental amalgam

    • Why is it important for dental materials to withstand everyday masticatory forces without material fatigue?

  • To maintain their structural integrity and longevity (correct)
  • To prevent chemical erosion
  • To ensure high thermal conductivity
  • To avoid attrition and abrasion

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