Dental materials foundations and
yu yu yu
applications
11th edition by Powers
yu yu yu
Chapter 1 to 15
yu yu yu
TEST BANK yu
,TABLE OF CONTENT yu yu
NEW! The Nature of Dental Materials
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y u 1.Introduction to Restorative Dental Materials yu yu yu yu
y u 2.Properties of Dental Materials yu yu yu
3. Preventive Dental Materials yu yu
4. Direct Esthetic Restorative Materials
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y u 5.Dental Amalgam
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6.Finishing, Polishing, and Cleansing Materials
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y u 7.Cements
8.Impression Materials yu
yu 9.Model and Die Materials
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y u 10.Waxes
11.Casting Alloys, Wrought Alloys, and Solders
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y u 12.Casting, Soldering, and Welding
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y u 13.Polymers in Prosthodontics yu yu
14. Dental Ceramics yu
y u 15.Dental Implants yu
,Chapter 01: Introduction to Restorative Dental
yu yu yu yu yu
Materials Powers: Dental Materials, 11th Edition
y u yu yu yu yu yu
MULTIPLE
CHOICE
yu
1. What causes caries?
yu yu
a. Food debris yu
b. Materia alba yu
c. Acidic foodstuff yu
d. Bacterial plaque yu
e. Salivary glycoproteins yu
ANS: D yu
Feedback
A Food debris does not have the structural organization of
yu yu yu yu yu yu yu yu
bacterial plaque biofilm.
yu y u yu
B Materia alba does not have the structural organization of
yu yu yu yu yu yu yu yu
bacterial plaque biofilm.
yu y u yu
C Acidic foodstuff lowers pH and may demineralize teeth but does
yu yu yu yu yu yu yu yu yu
not directly cause decay.
yu y u yu yu
D Caries is caused by biofilm; also known as bacterial plaque.
yu yu yu yu yu yu yu yu yu
E Salivary glycoproteins form the acquired enamel pellicle to
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which bacteria adhere.
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DIF: Knowledge REF: p. 1 OBJ: 2 yu yu y u yu yu yu yu yu y u yu yu y u
TOP: CDA, GC, V, A,1b. Patient Education and Oral Health Management
yu y u yu yu yu yu yu yu yu yu yu
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.1 Properties
y u yu yu yu yu yu yu yu
and Manipulation of Materials
yu y u yu yu
2. Caries is most likely to occur on which of the following tooth surfaces?
yu yu yu yu yu yu yu yu yu yu yu yu
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C and D are both correct.
yu yu yu yu yu
ANS: E yu
Feedback
A Buccal surfaces are also susceptible to caries; however, there is
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less surface area left unchecked.
yu y u yu yu yu
B Lingual surfaces are also susceptible to caries; however, there is
yu yu yu yu yu yu yu yu yu
less surface area left unchecked.
yu y u yu yu yu
C Caries is most likely to occur in pits and fissures on the occlusal
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surface and on interproximal tooth surfaces where plaque
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accumulates
yu
, unchecked.
D Caries is most yu yu likely to occur in pits and fissures on the occlusal
yu yu yu yu yu yu yu yu yu yu
surface and
yu y u on interproximal tooth surfaces where plaque
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accumulates
yu y u unchecked.
E Caries is most yu yu likely to occur in pits and fissures on the occlusal
yu yu yu yu yu yu yu yu yu yu
surface and
yu y u on interproximal tooth surfaces where plaque
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accumulates
yu y u unchecked.
DIF: Knowledge REF: p. 1 OBJ: 2 yu yu y u yu yu yu yu yu y u yu yu y u
TOP: CDA, GC, III, B, 1, Describe how to prepare, mix, deliver, and store
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restorative materials, including but not limited to a. amalgam, c. composites
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MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.5 General
y u yu yu yu yu yu yu yu
3. Which of the following is an intracoronal restoration?
yu yu yu yu yu yu yu
a. Ceramic–alloy crown on tooth number 21 yu yu yu yu yu
b. Ceramic veneer on tooth number 8 yu yu yu yu yu
c. Ceramic onlay on tooth number 30 yu yu yu yu yu
d. Ceramic inlay on tooth number 14 yu yu yu yu yu
ANS: D yu
Feedback
A The alternate choices are all extracoronal restorations used to
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repair the external.
yu y u yu
B The alternate choices are all extracoronal restorations used to
yu yu yu yu yu yu yu yu
repair the external.
yu y u yu
C The alternate choices are all extracoronal restorations used to
yu yu yu yu yu yu yu yu
repair the external.
yu y u yu
D A ceramic inlay on tooth number 14 is an example of an
yu yu yu yu yu yu yu yu yu yu yu
intracoronal restoration, meaning that the restoration is being
yu y u yu yu yu yu yu yu
used to repair damage restricted to the internal parts of a
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tooth. Materials such as amalgam and composite resin are used
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in addition to ceramic or cast metal.
yu yu yu yu yu yu y u
DIF: Knowledge REF: p. 4 OBJ: 3 yu yu y u yu yu yu yu yu y u yu yu y u
TOP: CDA, GC, III, B, 1, Describe how to prepare, mix, deliver, and store
yu y u yu yu yu yu yu yu yu yu yu yu yu yu
restorative materials, including but not limited to a. amalgam, c. composites
yu y u yu yu yu yu yu yu yu yu yu
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.5 General
y u yu yu yu yu yu yu yu
4. What is the process called where decay is removed from the tooth in order
yu yu yu yu yu yu yu yu yu yu yu yu yu
for a restoration to be placed?
yu yu y u yu yu yu
a. Cavity preparation yu
b. Convenience form yu
c. Margination
d. Extension
ANS: A yu
yu yu yu
applications
11th edition by Powers
yu yu yu
Chapter 1 to 15
yu yu yu
TEST BANK yu
,TABLE OF CONTENT yu yu
NEW! The Nature of Dental Materials
yu yu yu yu yu
y u 1.Introduction to Restorative Dental Materials yu yu yu yu
y u 2.Properties of Dental Materials yu yu yu
3. Preventive Dental Materials yu yu
4. Direct Esthetic Restorative Materials
yu yu yu
y u 5.Dental Amalgam
yu
6.Finishing, Polishing, and Cleansing Materials
yu yu yu yu
y u 7.Cements
8.Impression Materials yu
yu 9.Model and Die Materials
yu yu yu
y u 10.Waxes
11.Casting Alloys, Wrought Alloys, and Solders
yu yu yu yu yu
y u 12.Casting, Soldering, and Welding
yu yu yu
y u 13.Polymers in Prosthodontics yu yu
14. Dental Ceramics yu
y u 15.Dental Implants yu
,Chapter 01: Introduction to Restorative Dental
yu yu yu yu yu
Materials Powers: Dental Materials, 11th Edition
y u yu yu yu yu yu
MULTIPLE
CHOICE
yu
1. What causes caries?
yu yu
a. Food debris yu
b. Materia alba yu
c. Acidic foodstuff yu
d. Bacterial plaque yu
e. Salivary glycoproteins yu
ANS: D yu
Feedback
A Food debris does not have the structural organization of
yu yu yu yu yu yu yu yu
bacterial plaque biofilm.
yu y u yu
B Materia alba does not have the structural organization of
yu yu yu yu yu yu yu yu
bacterial plaque biofilm.
yu y u yu
C Acidic foodstuff lowers pH and may demineralize teeth but does
yu yu yu yu yu yu yu yu yu
not directly cause decay.
yu y u yu yu
D Caries is caused by biofilm; also known as bacterial plaque.
yu yu yu yu yu yu yu yu yu
E Salivary glycoproteins form the acquired enamel pellicle to
yu yu yu yu yu yu yu
which bacteria adhere.
yu y u yu
DIF: Knowledge REF: p. 1 OBJ: 2 yu yu y u yu yu yu yu yu y u yu yu y u
TOP: CDA, GC, V, A,1b. Patient Education and Oral Health Management
yu y u yu yu yu yu yu yu yu yu yu
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.1 Properties
y u yu yu yu yu yu yu yu
and Manipulation of Materials
yu y u yu yu
2. Caries is most likely to occur on which of the following tooth surfaces?
yu yu yu yu yu yu yu yu yu yu yu yu
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. C and D are both correct.
yu yu yu yu yu
ANS: E yu
Feedback
A Buccal surfaces are also susceptible to caries; however, there is
yu yu yu yu yu yu yu yu yu
less surface area left unchecked.
yu y u yu yu yu
B Lingual surfaces are also susceptible to caries; however, there is
yu yu yu yu yu yu yu yu yu
less surface area left unchecked.
yu y u yu yu yu
C Caries is most likely to occur in pits and fissures on the occlusal
yu yu yu yu yu yu yu yu yu yu yu yu
surface and on interproximal tooth surfaces where plaque
yu y u yu yu yu yu yu yu
accumulates
yu
, unchecked.
D Caries is most yu yu likely to occur in pits and fissures on the occlusal
yu yu yu yu yu yu yu yu yu yu
surface and
yu y u on interproximal tooth surfaces where plaque
yu yu yu yu yu yu
accumulates
yu y u unchecked.
E Caries is most yu yu likely to occur in pits and fissures on the occlusal
yu yu yu yu yu yu yu yu yu yu
surface and
yu y u on interproximal tooth surfaces where plaque
yu yu yu yu yu yu
accumulates
yu y u unchecked.
DIF: Knowledge REF: p. 1 OBJ: 2 yu yu y u yu yu yu yu yu y u yu yu y u
TOP: CDA, GC, III, B, 1, Describe how to prepare, mix, deliver, and store
yu y u yu yu yu yu yu yu yu yu yu yu yu yu
restorative materials, including but not limited to a. amalgam, c. composites
yu y u yu yu yu yu yu yu yu yu yu
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.5 General
y u yu yu yu yu yu yu yu
3. Which of the following is an intracoronal restoration?
yu yu yu yu yu yu yu
a. Ceramic–alloy crown on tooth number 21 yu yu yu yu yu
b. Ceramic veneer on tooth number 8 yu yu yu yu yu
c. Ceramic onlay on tooth number 30 yu yu yu yu yu
d. Ceramic inlay on tooth number 14 yu yu yu yu yu
ANS: D yu
Feedback
A The alternate choices are all extracoronal restorations used to
yu yu yu yu yu yu yu yu
repair the external.
yu y u yu
B The alternate choices are all extracoronal restorations used to
yu yu yu yu yu yu yu yu
repair the external.
yu y u yu
C The alternate choices are all extracoronal restorations used to
yu yu yu yu yu yu yu yu
repair the external.
yu y u yu
D A ceramic inlay on tooth number 14 is an example of an
yu yu yu yu yu yu yu yu yu yu yu
intracoronal restoration, meaning that the restoration is being
yu y u yu yu yu yu yu yu
used to repair damage restricted to the internal parts of a
yu yu yu y u yu yu yu yu yu yu yu
tooth. Materials such as amalgam and composite resin are used
yu yu yu yu y u yu yu yu yu yu
in addition to ceramic or cast metal.
yu yu yu yu yu yu y u
DIF: Knowledge REF: p. 4 OBJ: 3 yu yu y u yu yu yu yu yu y u yu yu y u
TOP: CDA, GC, III, B, 1, Describe how to prepare, mix, deliver, and store
yu y u yu yu yu yu yu yu yu yu yu yu yu yu
restorative materials, including but not limited to a. amalgam, c. composites
yu y u yu yu yu yu yu yu yu yu yu
MSC: NBDHE, 6.0 Providing Supportive Treatment Services, 6.5 General
y u yu yu yu yu yu yu yu
4. What is the process called where decay is removed from the tooth in order
yu yu yu yu yu yu yu yu yu yu yu yu yu
for a restoration to be placed?
yu yu y u yu yu yu
a. Cavity preparation yu
b. Convenience form yu
c. Margination
d. Extension
ANS: A yu
