Quiz 3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Polysulfides are not as accurate as the other final impression materials. Polysulfides have the shortest working time and longest setting time. TRUE OR FALSE | The first statement is true, the second statement is false
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| A material that has a ______ viscosity will flow around the teeth better than a material with a ________ viscosity. | low; high
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| What makes addition silicone impression materials advantageous is | Stability
Delayed pouring time
Accuracy
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| Alginate Hydrocolloid is used for _____ | Study casts; custom trays; sport guards; bleaching trays
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| Zinc Oxide Eugenol is used for _____ | Complete denture procedures
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| Polyether is used for ______ | Crown and bridge procedures
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| Polyvinyl/Vinyl Polysiloxane - PVS/VPS are used for _____ | Preliminary impressions; matrix fo provisional crown formation
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| ____ is an example of an inelastic impression material? | ZOE
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| A metal, non-perforated tray is the most accurate tray to use when making an impression. TRUE OR FALSE | False
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| Inelastic materials work for dentulous patients as they are much more rigid. true or False | False
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| TRUE OR FALSE Addition silicones are the most popular type of elastomeric final impression material. The reason for this is cost. | The first statement is true; the second statement is false
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| Impression materials that have mechanical properties with significant elastic deformation but return to their original form are classified as _____ | Elastomeric
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| An impression tray that is used to record the prepare tooth, a bite registration, and impression of the tooth on the opposing arch is a ______ | Triple tray
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Created by:
ashblake4
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