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ch43,44
| Term | Definition |
|---|---|
| you are asked to select a base for a deep cavity preparation that is uncomforatable due to extensive caries. which would you select? | zinc oxide-eugenol |
| Which restorative materials are not esthetically pleasing? | amalgam |
| _____ is added to dental amalgam alloy powder for strength. | silver |
| how long is the etchant material applied to the tooth being prepared for use of a bonding material? | 15 to 20 seconds |
| zinc phosphate cement should be mixed | on a cool glass slab |
| light-cured composite resin materials are supplied in all of the following ways except which one of the following? | light-cured composite resin materials require mixing |
| failure to place a protective base under a restoration can result in | postoperative sensitivity and damage to the pulp |
| before then can be marked, new dental materials must undergo strict evaluation by the | ADA |
| the dental restorations created in the laboratory by the dental laboratory technician are classified as _____ restorations | indirect |
| the term restorative describes the ability to | remove disease and restore function |
| which of the following statements is true of the composition of tooth=whitening materials? | when the product contacts the teeth, it allows oxygen to enter the enamel and dentin, which whitens the colored substances |
| all of the following are true statements about in-office tooth whitening except it | requires multiple treatments |
| true or false: when a varnish is used, it is always used before other material | false |
| the curing time of composite restorations is not influenced by the | type of base used the restoration |
| -Physical -mechanical -chemical or biologic ALL OF THE ABOVE | Types of pulpal stimuli can be |
| all of the following are steps in finishing a composite restoration except | burnishing |
| For adhesion to take place, _____ film thickness is desired. | a thin |