Author Question: A mechanical bond is accomplished when the sealant flows into the irregularities of the treated ... (Read 61 times)

ereecah · **on:** Jun 25, 2018

A mechanical bond is accomplished when the sealant flows into the irregularities of the treated enamel and locks into place.
a. True
b. False
Indicate whether the statement is true or false

Question 2

After the tooth has been etched, the surface should look
a. frosted or chalky
b. shinny
c. pink or green
d. opaque

Briannahope · **Reply #1 on:** Jun 25, 2018

Answer to Question 1

True
RATIONALE: Composite sealants bond to the tooth mechanically. The mechanical bond is accomplished when the sealant flows into the irregularities of the treated enamel and locks into place.

Answer to Question 2

a
RATIONALE: After the tooth has been etched, the surface looks frosted or chalky and appears dull.