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19 Cards in this Set
- Front
- Back
Accelerator |
- Any material that hastens or speeds up the chemical reaction of a material; a catalyst. |
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Alginate |
- An irreversible hydrocolloid predominantly used to construct diagnostic study models. |
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Anatomical Portion |
- The area of the cast that represents the teeth and surrounding dental anatomy including the oral vestibule and freni. |
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Articulation |
- The contactual relation of the maxillary and mandibular teeth as they intercuspate. |
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Base/Art Portion |
- The base that supports the anatomical portion of the diagnostic cast. |
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Chromatic Agents |
- Ingredients that produces color change. |
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Disinfection |
- The process of reducing the number of disease-producing microbes to a safe level. |
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Emesis Basin |
- A kidney shaped receptacle made of plastic or meta. |
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Exothermic |
- A chemical reaction that releases energy in the form of heat. |
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Gypsum |
- A natural mineral found in mines; know as calcium sulfate dihydrate and water. |
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Homogeneous |
- Containing properties that are totally uniform and consistent throughout. |
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Imbibition |
- The absorption of water that creats distortion through swelling. |
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Loss of Gloss |
- When the shiny appearance of gypsum acquires a dull finish. |
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Occlusion |
- Intercuspation of the maxillary and mandibular teeth. |
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Retarders |
- Any material that slows down the chemical reaction of a material. |
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Spatulation Time |
- The time required for thoroughly mixing alginate or gypsum. |
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Study Modles |
- The positive reproduction of the oral cavity, which includes the anatomical and art portion. |
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Syneresis |
- The loss of water that creates distortion through shrinking. |
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Working Time |
The time that elapses between the incorporation of ingredients up to the point just prior to setting. |