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