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CH43

DEN200L Chapter 43 Workbook Assignment

TermDefinition
In light-curing of composite resins, which factor can affect curing time of the material? Depth or extent of restoration
_______ is a solid white, translucent ceramic material made by firing pure clay and then glazing it. porcelain
An artistically pleasing and attractive appearance is said to be esthetic. True
____________ is an inorganic material that adds strength and other characteristics to composite resins. filler
What is used to determine the color of composite resin material for a procedure? Shade guide
The term commonly used to refer to dimethacrylate is _______________. BIS-GMA
______________ is a soft, yellow, corrosion-resistant metal used in the making of indirect restorations. gold
The property of a liquid that prevents it from flowing easily is the _______________. viscosity
______________ is a mixture of alloys triturated with mercury to produce a restorative material. amalgam
_____________ refers to how a dental material hardens or sets by means of a chemical reaction. auto cure
A(n) _______________ is a minute area where moisture and contaminants can enter. Other Incorrect Match Options: palladium ceramic cure microleakage
What is used to triturate capsulated dental materials? Amalgamator
The acronym IRM stands for _______________. intermediate restorative material
What type of reaction does a dental material undergo when a person is chewing? Compressive stress
Most amalgams have a high copper content. What does copper provide to amalgam restorations? Strength, Corrosion resistance
Why is dental amalgam not placed in anterior teeth? Esthetics
What temporary restorative material would be selected for a Class II cavity preparation? IRM
_______________ is the means of preparing a tooth surface for retaining or holding something in place. retention
_______________ is a soft, silvery white metallic chemical element that resembles platinum. palladium
What happens to a dental material when it is exposed to extreme temperatures of hot and then cold? Contraction and expansion
Select the correct makeup of the alloy powder in amalgam. Silver, tin, copper, and zinc
An internal resistance to an externally applied force is referred to as strain. False
Something that is round is said to be spherical. True
A type of dental restorative material that is nonmetallic, is resistant to heat and corrosion, and resembles clay is _______________. ceramic
Where are amalgam scraps disposed of? In an air-tight container
The final step in finishing a composite resin is _______________. Use of a rubber cup and polishing paste
To bond or attach two items together is to _______________. adhere
For a material to become hardened or set, it is said to be _______________. cured
Which filler type of composite resin has the strongest makeup and has been used most commonly for posterior restorations? Macrofilled
Which professional organization evaluates a new dental material? ADA
___________ is a term used to bring a tooth or teeth back to their natural appearance. restorative
____________ is the distortion or change produced by stress. strain
Which material would be selected for the fabrication of provisional coverage? Acrylic resin
An object within the amalgam capsule used for pounding or pulverizing is a _______________. pestle
A(n) _______________ is a combination of two or more metals. alloy
Which is an example of how galvanic action can occur? Salt within saliva Touching of two metals
How does an auto-cured material harden or set? By chemical reaction
What type of restoration is always made in a dental laboratory setting Indirect restoration
A(n) _______________ reaction is the effect of an electrical shock that results when two metals touch. galvanic
The three noble metals used in making indirect restorations are _______________. gold, palladium, and platinum
Created by: ARIGON5248
 

 



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