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the safe interactive of dental materials with the rest of the body is defined as the materials
biocompatibility
the study of dental materials consists of? (3)
chemical reaction of material
physical reaction of material
manipulation of material
the internal reaction to an externally applied force is called?
stress
which of the following restorative materials is most likely to fracture under compressive stress?
amalgam
composite resin
porcelain
porcelain
which of the following restorative materials is the least soluble?
amalgam
composite resin
porcelain
porcelain
corrosion is the greatest concern for which of the following restorative materials?
gold
composite resin
amalgam
amalgam
surface discoloration of a metal restoration is called?
tarnish
restorative materials with values of thermal conductivity similar to enamel?
composite resin
an example of galvanism is?
amalgam contacting gold
microleakage may be responsible for? (3)
recurrent decay
marginal staining
postoperative sensitivity
an excessive film thickness may cause?
improper seating of the restoration
the leakage of fluids and debris extending along the tooth restoration interface is called?
microleakage
materials used for the restoration of enamel need high?
vitality
color shades can vary depending on the incident light or source of light, this effect is called?
metamerism
Author
cassiedh
ID
61041
Card Set
Dental Materials
Description
Review Questions
Updated
2011-02-02T23:00:17Z
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