Test Bank for Dental Materials:
f6 f6 f6 f6
Foundations and Applications 11th Edi f6 f6 f6 f6
tion by John M. Powers & John C. Wata
f6 f6 f6 f6 f6 f6 f6 f6
ha
Complete Chapter 1-15 With Rationales| A+ Grade
f6 f6 f6 f6 f6 f6
Page 1 of 497
f6 f6 f6
, TABLE OF CONTENT
f6 f6
1. Introduction to Restorative Dental Materials
f6 f6 f6 f6
2. Properties of Materials f6 f6
3. Preventive Dental Materials f6 f6
4. Direct Esthetic Restorative Materials
f6 f6 f6
5. Dental Amalgam
f6
6. Finishing, Polishing, and Cleansing Materials
f6 f6 f6 f6
7. Cements
8. Impression Materials f6
9. Model and Die Materials
f6 f6 f6
10. Waxes
11. Casting Alloys, Wrought Alloys, and Solders
f6 f6 f6 f6 f6
12. Casting, Soldering, and Welding
f6 f6 f6
13. Polymers in Prosthodontics f6 f6
14. Dental Ceramics f6
15. Dental Implants f6
Page 2 of 497
f6 f6 f6
, Chapter 01: Introduction to Restorative Dental Materials
f6 f6 f6 f6 f6 f6
MULTIPLE CHOICE f6
1. What causes caries? f6 f6
a. Food debris f6
b. Materia alba f6
c. Acidic foodstuff f6
d. Bacterial plaque f6
e. Salivary glycoproteins f6 f6
CORRECT ANSWER: D f6 f6
Feedback
A. Food debris does not have the structural organization of bacterial plaque biofilm.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
B. Materia alba does not have the structural organization of bacterial plaque biofilm.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
C. Acidic foodstuff lowers pH and may demineralize teeth but does not directly cause decay.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
D. Caries is caused by biofilm; also known as bacterial plaque.
f6 f6 f6 f6 f6 f6 f6 f6 f6
E. Salivary glycoproteins form the acquired enamel pellicle to which bacteria adhere.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
DIF: Knowledge REF: p. 1 f 6 f 6 OBJ: 2 f 6
TOP: CDA, GC, V, A,1b. Patient Education and Oral Health Management
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.1 Properties and Manipulation of Materi
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
als
2. Caries is most likely to occur on which of the following tooth surfaces?
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C and D are both correct.
f6 f6 f6 f6 f6
CORRECT ANSWER: E f6 f6
Page 3 of 497
f6 f6 f6
, Feedback
A. Buccal surfaces are also susceptible to caries; however, there is less surface area left unchecked.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
B. Lingual surfaces are also susceptible to caries; however, there is less surface area left unchecked.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
C. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal too
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
th surfaces where plaque accumulates unchecked.
f6 f6 f6 f6 f6
D. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal too
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
th surfaces where plaque accumulates unchecked.
f6 f6 f6 f6 f6
E. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal toot
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
h surfaces where plaque accumulates unchecked.
f6 f6 f6 f6 f6
DIF: Knowledge REF: p. 1 f 6 f 6 OBJ: 2 f 6
TOP: CDA, GC, III, B, 1, Describe how to prepare, mix, deliver, and store restorative materials, includin
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
g but not limited to a. amalgam, c. composites
f6 f6 f6 f6 f6 f6 f6 f6
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.5 General
f6 f6 f6 f6 f6 f6 f6 f6
3. Which of the following is an intracoronal restoration?
f6 f6 f6 f6 f6 f6 f6
a. Ceramic–alloy crown on tooth number 21 f6 f6 f6 f6 f6
b. Ceramic veneer on tooth number 8 f6 f6 f6 f6 f6
c. Ceramic onlay on tooth number 30 f6 f6 f6 f6 f6
d. Ceramic inlay on tooth number 14 f6 f6 f6 f6 f6
f6 CORRECT ANSWER: D f6 f6
Feedback
A. The alternate choices are all extracoronal restorations used to repair the external.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
B. The alternate choices are all extracoronal restorations used to repair the external.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
C. The alternate choices are all extracoronal restorations used to repair the external.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
D. A ceramic inlay on tooth number 14 is an example of an intracoronal restoration, meaning that th
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
e restoration is being used to repair damage restricted to the internal parts of a tooth. Materials suc
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
h as amalgam and composite resin are used in addition to ceramic or cast metal.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
DIF: Knowledge REF: p. 4 f 6 f 6 OBJ: 3 f 6
Page 4 of 497 f6 f6 f6
f6 f6 f6 f6
Foundations and Applications 11th Edi f6 f6 f6 f6
tion by John M. Powers & John C. Wata
f6 f6 f6 f6 f6 f6 f6 f6
ha
Complete Chapter 1-15 With Rationales| A+ Grade
f6 f6 f6 f6 f6 f6
Page 1 of 497
f6 f6 f6
, TABLE OF CONTENT
f6 f6
1. Introduction to Restorative Dental Materials
f6 f6 f6 f6
2. Properties of Materials f6 f6
3. Preventive Dental Materials f6 f6
4. Direct Esthetic Restorative Materials
f6 f6 f6
5. Dental Amalgam
f6
6. Finishing, Polishing, and Cleansing Materials
f6 f6 f6 f6
7. Cements
8. Impression Materials f6
9. Model and Die Materials
f6 f6 f6
10. Waxes
11. Casting Alloys, Wrought Alloys, and Solders
f6 f6 f6 f6 f6
12. Casting, Soldering, and Welding
f6 f6 f6
13. Polymers in Prosthodontics f6 f6
14. Dental Ceramics f6
15. Dental Implants f6
Page 2 of 497
f6 f6 f6
, Chapter 01: Introduction to Restorative Dental Materials
f6 f6 f6 f6 f6 f6
MULTIPLE CHOICE f6
1. What causes caries? f6 f6
a. Food debris f6
b. Materia alba f6
c. Acidic foodstuff f6
d. Bacterial plaque f6
e. Salivary glycoproteins f6 f6
CORRECT ANSWER: D f6 f6
Feedback
A. Food debris does not have the structural organization of bacterial plaque biofilm.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
B. Materia alba does not have the structural organization of bacterial plaque biofilm.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
C. Acidic foodstuff lowers pH and may demineralize teeth but does not directly cause decay.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
D. Caries is caused by biofilm; also known as bacterial plaque.
f6 f6 f6 f6 f6 f6 f6 f6 f6
E. Salivary glycoproteins form the acquired enamel pellicle to which bacteria adhere.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
DIF: Knowledge REF: p. 1 f 6 f 6 OBJ: 2 f 6
TOP: CDA, GC, V, A,1b. Patient Education and Oral Health Management
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.1 Properties and Manipulation of Materi
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
als
2. Caries is most likely to occur on which of the following tooth surfaces?
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C and D are both correct.
f6 f6 f6 f6 f6
CORRECT ANSWER: E f6 f6
Page 3 of 497
f6 f6 f6
, Feedback
A. Buccal surfaces are also susceptible to caries; however, there is less surface area left unchecked.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
B. Lingual surfaces are also susceptible to caries; however, there is less surface area left unchecked.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
C. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal too
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
th surfaces where plaque accumulates unchecked.
f6 f6 f6 f6 f6
D. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal too
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
th surfaces where plaque accumulates unchecked.
f6 f6 f6 f6 f6
E. Caries is most likely to occur in pits and fissures on the occlusal surface and on interproximal toot
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
h surfaces where plaque accumulates unchecked.
f6 f6 f6 f6 f6
DIF: Knowledge REF: p. 1 f 6 f 6 OBJ: 2 f 6
TOP: CDA, GC, III, B, 1, Describe how to prepare, mix, deliver, and store restorative materials, includin
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
g but not limited to a. amalgam, c. composites
f6 f6 f6 f6 f6 f6 f6 f6
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.5 General
f6 f6 f6 f6 f6 f6 f6 f6
3. Which of the following is an intracoronal restoration?
f6 f6 f6 f6 f6 f6 f6
a. Ceramic–alloy crown on tooth number 21 f6 f6 f6 f6 f6
b. Ceramic veneer on tooth number 8 f6 f6 f6 f6 f6
c. Ceramic onlay on tooth number 30 f6 f6 f6 f6 f6
d. Ceramic inlay on tooth number 14 f6 f6 f6 f6 f6
f6 CORRECT ANSWER: D f6 f6
Feedback
A. The alternate choices are all extracoronal restorations used to repair the external.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
B. The alternate choices are all extracoronal restorations used to repair the external.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
C. The alternate choices are all extracoronal restorations used to repair the external.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
D. A ceramic inlay on tooth number 14 is an example of an intracoronal restoration, meaning that th
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
e restoration is being used to repair damage restricted to the internal parts of a tooth. Materials suc
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
h as amalgam and composite resin are used in addition to ceramic or cast metal.
f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6
DIF: Knowledge REF: p. 4 f 6 f 6 OBJ: 3 f 6
Page 4 of 497 f6 f6 f6
