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FREE DENTISTRY AND STUDY GAMES ABOUT 26
QUESTIONS EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
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-Guarantee passing score -13 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Mild abrasive for polishing used in some prophy paste and also found in whitening toothpaste
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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
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Fluoride prophylaxis paste Question 3: Materials that cut or grind a surface leaving grooves and a rough surface
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Abrasives Question 4: Used to polish porcelain restorations. Its pure form is called aluminum oxide
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Emery (corundum)
Question 5: Used on porcelain surfaces
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Diamond
Question 6: More material, the faster the abrasive works
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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
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Grit size
Question 9: Larger the particle = more abrasive
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Particle size
Question 10: Fairly abrasive for use on heavy stains
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Silex Question 11: Resistance of particles to break up the polish; therefore, less material is used
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Particle strength Question 12: Sharp-edged particles are more abrasive than dull, round particles.
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Particle shape
Question 13: Red in color and used in gold restorations
Answer:
Rouge