negative correct answers A completed impression forms a ______ reprodution of the teeth and
tissues.
positive correct answers A replica or study model forms a _______ replica of teth and tissues.
stock correct answers ______ tray can be metal or plastic, and each of these can be solid or
perforated.
custom correct answers ______ trays are usually constructed in a lab with chemically cured,
light-cured, or thermoplastic resins on cast teeth.
reversible correct answers Agar hydrocollod is a _____ hydrocolloid.
alginate hydrocolloid correct answers The most widely used impression material is called
______ ______ or irreversible hydroclloid.
cold
warm correct answers Setting time of alginate can be lengthed by using ___water or shortened
by using ____ water.
"snap" correct answers When alginate impressions are removed from the mouth it should be
done with a rapid ____ to prevent deformation.
hamular notch correct answers A properly extended maxillary alginate impression tray will
extend posteriorly enough to include the _____ ______.
retromolar area correct answers A properly extended mandibular alginate impresion tray will
extend posteriorly enough to cover the ______ ______ for a mandibular tray.
end-over-end correct answers Containers of alginate (cans or plastic containers) should be turned
__-____-___ to decompress the powder and mix the ingredients to assure a proper consistency
and set time.
largedd correct answers Mixed aginate should be loaded into the impressio tray in ____
increments as quckly as possible
1hour correct answers Ideally, an alginate impresson should be poured within _ ____.
polyethers correct answers The most hydrophilic (wetable) elastomer is the _____.
additional silicone correct answers The impression materials that has the smallest dimensioal
chane on setting of all elastomeic and hydrocolloid impression materials is ______ _______.