DHYG 277 Gypsum Materials | Questions with 100% Verified Answers | Latest
Update
Question: study model
Answer:
plaster or stone model of teeth and adjoining tissues used to plan treatment and observe
treatment progress
Question: cast
Answer:
a replica on which a restoration or appliance is fabricated. More accurate than a study model
and is a replica of more than one tooth. My be partially or completely edentulous
Question: die
Answer:
a working replica of a single tooth. Typically a removable part of a cast
Question: gypsum products
Answer:
a powder made from gypsum rock, can include plaster, stone, and high-strength or improved
stone
Question: calcium sulfate dihydrate (CaSO4 2H20)
Answer:
what is gypsum rock composed of chemically?
Question: plaster
Answer:
what was the first gypsum product available for dentistry?
Question: plaster
Answer:
which gypsum product is the weakest and least expensive?
Question: articulator
Answer:
device that simulates the patient's occlusion and mastication process
, Question: preliminary casts for complete dentures, attaching casts to an
articulator, other uses when much strength is not required
Answer:
typical uses for plaster?
Question: stone
Answer:
made from gypsum by carefully controlled calcination under steam pressure in a closed
container
Question: stone
Answer:
used in making casts for diagnostic purposes and casts for complete and partial denture
construction
Question: alpha-hemihydrate, Type III stone, or Hydrocal
Answer:
other names for stone
Question: other names for plaster
Answer:
beta-hemihydrate or Type II
Question: High-strength/ improved stone
Answer:
made from gypsum by calcining gypsum in a calcium chloride solution
Question: high-strength/improved stone
Answer:
the strongest and most expensive gypsum product
Question: high-strength/improved stone
Answer:
used mainly for making casts or dies for crown, bridge, and inlay fabrication
Update
Question: study model
Answer:
plaster or stone model of teeth and adjoining tissues used to plan treatment and observe
treatment progress
Question: cast
Answer:
a replica on which a restoration or appliance is fabricated. More accurate than a study model
and is a replica of more than one tooth. My be partially or completely edentulous
Question: die
Answer:
a working replica of a single tooth. Typically a removable part of a cast
Question: gypsum products
Answer:
a powder made from gypsum rock, can include plaster, stone, and high-strength or improved
stone
Question: calcium sulfate dihydrate (CaSO4 2H20)
Answer:
what is gypsum rock composed of chemically?
Question: plaster
Answer:
what was the first gypsum product available for dentistry?
Question: plaster
Answer:
which gypsum product is the weakest and least expensive?
Question: articulator
Answer:
device that simulates the patient's occlusion and mastication process
, Question: preliminary casts for complete dentures, attaching casts to an
articulator, other uses when much strength is not required
Answer:
typical uses for plaster?
Question: stone
Answer:
made from gypsum by carefully controlled calcination under steam pressure in a closed
container
Question: stone
Answer:
used in making casts for diagnostic purposes and casts for complete and partial denture
construction
Question: alpha-hemihydrate, Type III stone, or Hydrocal
Answer:
other names for stone
Question: other names for plaster
Answer:
beta-hemihydrate or Type II
Question: High-strength/ improved stone
Answer:
made from gypsum by calcining gypsum in a calcium chloride solution
Question: high-strength/improved stone
Answer:
the strongest and most expensive gypsum product
Question: high-strength/improved stone
Answer:
used mainly for making casts or dies for crown, bridge, and inlay fabrication
