Exam 39: Laboratory Materials and Techniques

The warmer the water used in mixing a gypsum product, the __________ the material will set.

Which classification is undercut wax?

Impressions are a negative mold of the tooth.

When pouring an impression, place a ____________.

After a self-curing acrylic tray has been made, it should be allowed to set for ____________.

When recording an occlusal registration, the wax is softened with ____________.

The final set of plaster is ____________.

_________ of the trimmed model is made from the anatomic portion of the cast.

When a material becomes soft and pliable during exposure to heat, it is ____________.

A facebow and an articulator are used to duplicate the function of the temporomandibular joint.

A regular stock tray for taking impressions will fit all patients' mouths.

____________ is a dimensional change in shape.

Which classification is boxing wax?

Before cementing any temporary crown, a final check must be done for ____________.

The referred name of agar-agar is relevant to which impression material?

It is desirable for bases to be ____________ the art portion of a model.

The ideal temperature for mixing alginate is ____ degrees F.

During the process of setting up gypsum, heat is given off, causing a(n) ____________.

It is advised to take the maxillary alginate impression first to get the more difficult impression for the patient over with.

In a self-curing acrylic tray resin, the monomer is a ____________.