Dental materials

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Author:
sthomp88
ID:
61076
Filename:
Dental materials
Updated:
2011-01-21 00:54:27
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Chapter two review questions
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week one
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  1. The safe interaction of dental materials with the rest of the body is defined as the material's
    biocompatibility
  2. The study of dental materials consists of:
    the chemical reaction of the material
    the physical reaction of the material
    the manipulation of the material
    all of the above
  3. the internal reaction to an externally applied force is called
    stress
  4. Which of the following restorative materials is most likely to fracture under compressive stress?
    amalgam
    composite resin
    porcelain
    porcelain
  5. Which of the following restorative materials is the least soluble?
    amalgam
    composite resin
    porcelain
    porcelain
  6. Corrosion is of great concern for which of the following restorative materials?
    gold
    composite resin
    amalgam
    amalgam
  7. surface discoloration of a metal restoration is called?
    tarnish
  8. restorative materials with values of thermal conductivity similar to enamel
    composite resin
  9. an example of galvanism is what?
    amalgam contacting gold
  10. microleakage may be responsible for
    recurrent decay
    marginal staining
    postoperative sensitivity
    all of the above
  11. an excessive film thickness may cause what?
    improper seating of the restoration
  12. the leakage of fluids and debris extending along the tooth-restoration interface is called what?
    microleakage
  13. materials used for the restoration of enamel need high
    vitality
  14. color shades can vary depending on the incident light or source of light. This effect is called what
    metamerism

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