chapter 47 laboratory materials and procedures Question and answers already passed 2024/2025
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Course
DENTURES,DX AND TX PLANNING
Institution
DENTURES,DX AND TX PLANNING
chapter 47 laboratory materials and procedures Question and answers already passed 2024/2025 chapter 47 laboratory materials and procedures
anatomic portion - correct answer the structural portion of a dental model created from the alginate impression
articulator - correct answer denta...
chapter 47 laboratory materials and
procedures
anatomic portion - correct answer ✔the structural portion of a dental model
created from the alginate impression
articulator - correct answer ✔dental laboratory device that stimulates
mandibular and temporomandibular joint movement when models of the
dental archs are attached to it
crystallization - correct answer ✔chemical process in which crystals form a
structure
die - correct answer ✔an accurate replica of the prepared portion of the tooth
used in the laboratory during the fabrication of a cast restoration; also called
high-strength stone
dihydrate - correct answer ✔related to gypsum products and indicating 2
parts of water to 1 part of calcium sulfate
dimensionally stable - correct answer ✔resistant to changes in width, height,
and length
face bow - correct answer ✔portion of articulator used to measure the upper
teeth as compared with the temporomandibular joint (TMJ)
gypsum - correct answer ✔mineral used in the formation of plaster of Paris
and stone; set by crystallization
, hemihydrate - correct answer ✔removal of water to become 1/2 part water to
1 part calcium sulfate, forming the powder product of gypsum
homogenous, homogeneous - correct answer ✔having a uniform quality and
consisting throughout
lathe - correct answer ✔machine used for cutting or polishing dental
appliances
model - correct answer ✔replica of the maxillary and mandibular arches
made from an impression
monomer - correct answer ✔a molecule that, when combined with other
molecules, forms a polymer
polymer - correct answer ✔compound of many molecules
slurry - correct answer ✔mixture of gypsum and water used in the finishing of
models
volatile - correct answer ✔substance that can evaporate easily and is very
explosive
what is another term for dental model? - correct answer ✔study casts
what are the 3 forms of gypsum? - correct answer ✔dental plaster, dental
stone, high-strength stone
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