DAP 107 quiz ch 48,8 and 15
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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| _________ are thin layers of esthetic materials that are bonded to the fronts of teeth | Veneers
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| Veneers cover defects, close diastemas, and relieve rotations with out what | orthodontics
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| Veneers are cemented with | flowable resin material
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| what should you avoid using on ceramic restorations as they could roughen the restoration | acid etchants and acidic fluorides
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| The characteristics of hue, chroma and what must be taken into consideration when shade is determined? | value
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| Most dental offices have a combination of what 2 kinds of lighting | fluorescent and incandescent
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| what is the preferred source of light for picking a tooth color shade | natural light
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| what should you have a female patient do prior to picking a shade for the teeth? | remove lipstick or heavy makeup
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| gypsum products are manufactured as what | plaster,stone,high strength stone and gypsum bonded investment
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| larger irregular particles in gypsum products make a __________stone | weaker
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| smaller more uniform particles in gypsum products are | stronger
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| ______ has the highest rate of expansion | plaster
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| ______ have the lowest rate of expansion | stones
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| _______ is the result of growth of crystals as they join together | setting expansion
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| the _____ the porosity of the final gypsum product , the less surface detail it has | greater
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| ______ is much more soluble than _____ | plaster, stone
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| if you are pouring a diagnostic model you use_____ | plaster
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| if you are making a crown or a bridge, you use | die stone
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| it takes about ____ to mix plaster / stone completely | 1 minute
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| after mixing stone/plaster you have about ___ minutes of working time | 5
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| the loss of _____ indicates that the gypsum has reached its initial set | gloss
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| The final set is reached once the material is hard and the ____________ reaction __________ completely | exothermic, cools
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| how long should you wait according to manufacturers to separate the impression from the cast | 1 hour
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| Gypsum products can absorb water from what | the environment
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| Gypsum products should be stored in ____,____ ____ containers | airtight, moisture proof
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| what is also known as vital bleaching | tooth whitening
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| name 3 indications for using a tooth whitener | extrinsic stains, aged discolored teeth,intrinsic stains
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| what is the active ingredient(s) in whitening products | carbamide peroxide or hydrogen peroxide
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| with 10% - 15% carbamide peroxide gels, how long should you wear the tray for | 1 hour 2 x day for the first week , 1 x day for the second week
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| with 20% - 22% carbamide peroxide gels, how long should you wear the tray for | 1 hour x day for 2 weeks
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| how long should you wear your tray if using hydrogen peroxide gel in your tray | 15-30 minutes, 2 to 3 x a day for 2 weeks
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| how long did I say you should tell your patients to wear their bleaching trays | 30 min a day for 7 - 10 days
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| what is used to whiten the teeth on the whitening strips | hydrogen peroxide
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| what are 2 possible complications to tooth whitening | thermal hypersensitivity and tissue irritation
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