True or False? Compression caps are only used when placing retraction cord.

Which metal is not part of an amalgam alloy?

Glass ionomer can be used as a

A bleaching tray should be trimmed:

When fabricating a custom made mouth guard

Which of the following is NOT a source of extrinsic stain?

The caries present on the teeth below would be classified as which class?  

Indications for rubber dam placement include all of the following EXCEPT

The small knob of the Tofflemire matrix band holder controls the size of the matrix band. The large knob locks the band into the holder.

Which of the following is NOT true about dental composites?