Internal reaction or resistance to an externally applied force
What is stress?
100
an alloy with one of the constituents being mercury
What is amalgam
100
when a person drinks hot coffee and then immediately eats ice cream, the temperature in the mouth can change from 150 degrees to 100 degrees
What is thermal change
100
noble metals..
What is gold, palladium, and platinum
100
type of restoration made in the dental lab
What is indirect
200
hardened , or set by a chemical reaction of two materials
What is auto cured ?
200
most often used today, contain a mixed range of particle sizes, cured with light method, high wear resistance, and excellent shading charcteristics
What is Hybrid composite
200
also referred to as galvanic action or shock
What is electrical current
200
made of a clay like material with a glaze that has metallic components to make it durable and able to withstand temperature change
What is ceramic castings
200
has a tritruration of 13 sec.
What is sybraloy
300
inorganic material that adds strength and other characteristics to composite resin
What is filler ?
300
resembles flowable composites but have viscosity to allow the material to flow into the pits and fissures of the tooth surface
What is sealant composite
300
reaction that occurs within a metal when it is exposed to corrosive factors such as temperature, humidity,and saline
What is corrosion
300
ceramic most often used in dentistry, combines strength, translucency and the ability to match natural tooth color
What is porcelain
300
the abbreviation IRM
What is Intermediate restorative materials
400
an object that is moved vertically to pound or pulverize a material
What is pestle
400
supplied as a hybrid or nanofilled composite enough filler included to make the material wear resistant
What is flowable composite
400
the degree to which a substance will dissolve in a given amount of another substance
What is solubility
400
has 83 % noble metals and are used for castings inlays, which are subject to slight stress during mastication
What is soft type I alloys
400
has two methods (at home or in office)
What is tooth whitening
500
the ability of a material to withstand permanent deformation under compressive stress without sustaining permanent damage
What is malleability
500
came about in the 1980's the main difference noted with this type of composite resin was that it contained inorganic fillers that were much smaller than those in a macrofilled composite.
What is microfilled composite
500
the measure of the capacity of a metal to be stretched or drawn out by a pulling or tensile force without fracturing
What is ductility
500
has 75% percent noble metals and are also referred to as partial denture alloys; they are designed for crowns, bridges, and cast removable partial dentures
What is extra hard, tyoe IV alloys
500
designed to cover the major portion, if not entire clinical portion, of a tooth or several teeth for a longer period