Dental Materials Midterm fully solved 2023/2024

Dental Materials MidtermZOE mixed to a base consistency should not be: Select one: and putty-like. g. d to cover the entire pulpal floor. d lightly into the preparation with a condenser. - correct answer B Which of the following is true of tarnish? Select one: a.It is very destructive to the amalgam. b.It results from contact with oxygen, chlorides, and sulfides in the mouth. c.The smoother the surface, the more it tends to tarnish. d.Polishing the restoration will increase the tarnish. - correct answer B Which type of dental cement is used as an adhesive for permanent indirect restorations? Select one: a.Temporary b.Luting c.Provisional d.Liner - correct answer B An example of enamel bonding is the placement of a: Select one: l sealant. l varnish. um hydroxide. l base. - correct answer A A _____ tray covers half of a dental arch. Select one: -arch on ant m - correct answer C The benefits of a properly finished and polished restoration/prosthesis include ____________ biofilm retention and ____________ resistance to tarnish and corrosion. Select one: ased; increased ased; decreased ased; increased ased; decreased - correct answer C Polycarboxylate cement _____. Select one: a mechanical bond to tooth structure generally used as a temporary sedative cement less irritating to the pulp than zinc phosphate cement is be mixed on a glass slab - correct answer C Which is an example of a direct restorative dental procedure? Select one: a.Veneer b.Teeth bleaching