Which of the following statements is true of the composition of tooth-whitening materials?
A) Most tooth-whitening products are made from a bleach (sodium hypochlorite) -based ingredient.
B) The tooth-whitening solution comes in a single concentration of 37%.
C) When the product contacts the teeth, it allows oxygen to enter the enamel and dentin, which whitens the colored substances.
D) The structure of the tooth is altered by whitening materials.
Correct Answer:
Verified
Q1: The dental restorations created in the laboratory
Q2: Intermediate restorative material (IRM)is a:
A)zinc polycarboxylate cement.
B)composite
Q4: The type of ceramic most often used
Q5: In most states,expanded-functions dental assistant duties include:
A)placing
Q6: A noble metal used for cast restorations
Q7: Dental restorative materials that are applied,while pliable,to
Q8: _ is added to dental amalgam alloy
Q9: Which of the following is an advantage
Q10: Which restorative materials are not artistically pleasing?
A)Amalgam
B)Composites
C)Porcelain
D)Both
Q11: One of the fastest and most cost-effective
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