21.
How often must amalgamators be cleaned?
a. Every day.
b. Once a week.
c.
Once a month.
22.
List the four types of dental cement discussed in the lesson.
a. __________ _______________ cement.
b. __________________________ cement.
c.
__________ ________________ cement.
d. __________ _______________ and ____________________ cement.
23.
List two ways that zinc phosphate is used.
a. As an ___________________________ _________________
b. As a____________________ _____________________.
24.
The primary ingredients of zinc phosphate cement powder are:
a. ___________________ ____________________.
b. ______________________ _________________.
25.
The ratio of the ingredients of zinc phosphate cement liquid is as follows.
a. Two parts of _________________ _________________.
b. One part of ___________________.
MD0502
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