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Dentistry Program Quiz

Authored by Mo Ha

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12th Grade

Dentistry Program Quiz
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a coupling agent in composite resin?

To improve the mechanical properties by transferring stresses from the resin to the filler

To absorb electromagnetic radiation and improve color stability

To match the tooth in color, translucency, and refractive index

To prevent premature polymerization

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of composite resin contains mixtures of both fine and microfine fillers?

Hybrid composite

Nanofilled composite

Fine composite

Microfilled composite

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a coupling agent in composite resin?

To improve the mechanical properties by transferring stresses from the resin to the filler

To absorb electromagnetic radiation and improve color stability

To match the tooth in color, translucency, and refractive index

To prevent premature polymerization

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of composite resin has the advantage of being resistant to discoloration?

Nanofilled composite

Microfilled composite

Hybrid composite

Fine composite

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of light activated composite resins over chemically activated resins?

No mixing required

Discolored fast

More porosity

Short shelf life

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of composite resin has the highest filler content by volume?

Nanofilled composite

Microfilled composite

Fine composite

Hybrid composite

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of ultraviolet stabilizers in composite resin?

To prevent premature polymerization

To match the tooth in color, translucency, and refractive index

To prevent discoloration with age of composites

To improve the mechanical properties by transferring stresses from the resin to the filler

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