Exam III Dental Notes practice test Questions and Answers

Exam III Dental Notes
practice test Questions
and Answers


What is the difference between traditional GV Black preparations and adhesion

dentistry?


Ans- Adhesion dentistry preserves more healthy tooth structure compared to

GV Black preparations.




What allows for chemical bonds to tooth structure and polymerization of

acrylics?


Ans- The -COOH group in acrylic acid.




What is the property of acrylic acid due to the -COOH group?


Ans- Hydroplasticity.

, What is the difference between chemical bonding and mechanical bonding?


Ans- Chemical bonding depends on chemical interaction at the molecular level,

while mechanical bonding does not involve primary bonds and requires a smooth

surface.




Which bond breaks to polymerize PMMA?


Ans- The C=C bond.




What are methacrylates and where are they found?


Ans- Methacrylates are found in cements and resins, including HEMA and

PMMA.




What are the different types of cement that can be used to cement a porcelain

jacket crown?


Ans- Zinc phosphate, polycarboxylate, glass ionomer, or resin cement.




What are the primary bonds in zinc phosphate bonds?