Dentin is normally yellowish white and darker than enamel. The composition of dentin is approximately:

It is important to make sure the cord is dry when removing from the sulcus for ease of removal (pg 207). 

What percentage of phosphoric acid is needed to create adequate pores? (page 188)

Precautions that need to be taken when considering polishing are (pg 195)

If chemical agents are added to the cord, the astringent promotes __________ of the gingival tissue, and the hemostatic agent promotes _______________. (pg 205)

Polishing with fluoridated prophy paste can occur before sealant procedures (pg 196).

If the depth of a tooth preparation for amalgam is ideal and extends just into dentin (just beyond the dentinoenamel junction), what should be placed just prior to the amalgam?

What should you do immediately following the removal of the matrix band on a class II restoration when an adjacent tooth is present?

Flossing is done after polishing because (pg 197)

What type of retraction cord is no longer recommended to use? (pg 204)