REMEMBER‼️‼️

Question 1

used to polish composites

Answer 1

Aluminum oxide

Question 2

used to produce RADIOPACITY

Answer 2

Barium
Zonc
Boron
Zirconium
Yttrium

Question 3

Inhibits Polymerization

Answer 3

Eugenol

Cavity Varnish

Question 4

greatest disadvantage of Polymerization

Answer 4

Shrinkage

Question 5

ratio of bonded surfaces to the unbonded surfaces

Answer 5

Configuration Factor

Question 6

highest C factor

Answer 6

Class I

Question 7

Radiolucent

Answer 7

Resin Matrix

Question 8

Etchant/ Conditioning

Answer 8

37% Phosphoric Acid - buonoce 1955
EDTA
Maleic Acid
Citric Acid

Question 9

purpose of etchant

Answer 9

reduces microleakage
create microporosities for micromechanical retention
removes smear layer
conserves tooth structure
increase surface energy which promotes wetting & adhesion
cleanses the surface of the tooth

Question 10

retention of composite

Answer 10

Chemical

micromechanical

Question 11

Beveling prior to etching is recommeded due to

Answer 11

Reduce microleakage
Improve esthetics
Increase bond strength by exposing ends of enamel rods
increase surface area

Question 12

PD proble , biocompatible

Answer 12

Gold

Question 13

Px with high caries rate

Answer 13

Amalgam

Question 14

Esthetics

Answer 14

Composite

Question 15

Deciduous

Answer 15

GI