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FREE DENTISTRY AND STUDY GAMES ABOUT 26
QUESTIONS EXAM QUESTIONS
Qs and Ans Expert- Explanation
This Exam contains:
-Guarantee passing score -13 Questions and Answers -format set of multiple-choice -Expert- Explanation Question 1: Mild abrasive for polishing used in some prophy paste and also found in whitening toothpaste
Answer:
Calcium carbonate (chalk, whitening, calcite) Question 2: Popular fluoride added to commercially prepared prophylaxis paste to replace fluoride lost in the enamel surface during the polishing procedure due to abrasive. Not used if teeth are to receive
Answer:
Fluoride prophylaxis paste Question 3: Materials that cut or grind a surface leaving grooves and a rough surface
Answer:
Abrasives Question 4: Used to polish porcelain restorations. Its pure form is called aluminum oxide
Answer:
Emery (corundum)
Question 5: Used on porcelain surfaces
Answer:
Diamond
Question 6: More material, the faster the abrasive works
Answer:
Amount of abrasive material Question 7: The larger the and harder the particles, the faster the abrasion rate of heat production increases
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Type of abrasive
Question 8: Fine, medium, coarse
Answer:
Grit size
Question 9: Larger the particle = more abrasive
Answer:
Particle size
Question 10: Fairly abrasive for use on heavy stains
Answer:
Silex Question 11: Resistance of particles to break up the polish; therefore, less material is used
Answer:
Particle strength Question 12: Sharp-edged particles are more abrasive than dull, round particles.
Answer:
Particle shape
Question 13: Red in color and used in gold restorations
Answer:
Rouge
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