Dental Materials

1. IV Restoration that restores the proximal surfaces of incisors that involves the incisal angle
4. a properly triturated amalgam has a ___________ appearance
7. insulation required for deep amalgam cavity preparations
8. Change the expansion or contraction of a material can cause this
9. makes up 50% of amalgam
13. mixture of lathe-cut and spherical particles
14. causes a dark and dull appearance of an amalgam
15. Amalgam is strong in ___________ strength.
16. alloy used to join metals together or repair cast restorations
18. metal used for implants
19. Black Dr. ___________ developed the classification of dental caries
20. the process of mixing an amalgam
22. adapts the matrix tightly against the gingival margin during an amalgam restoration

2. metallic restorative material composed of silver-based alloy mixed with mercury
3. four Amalgam takes _________ hours to completely set before being polished
5. bands Helps to contain amalgam during a class II restoration
6. instrument used during amalgam placement to avoid voids in the restoration
10. the gradual change of shape of a restoration caused by compression from occlusion
11. breakdown of a metal by chemical reactions with substances in the environment
12. Carving of an amalgam is required at the ___________ phase
13. mixture of 2 or more metals
17. wax technique used to fabricate dental casting alloys
21. a restoration fabricated outside the mouth