Use Black's Classification System to Classify a Restoration Placed on Tooth

question 10

Multiple Choice

Use Black's classification system to classify a restoration placed on tooth 4 that restores both the occlusal and the mesial surfaces.

• A) Class I
• B) Class II
• C) Class III
• D) Class IV
• E) Class V

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Definitions:

Major Organic Product

The main substance formed from an organic reaction, usually the one that is created in the highest quantity.

Organic Reaction

A chemical reaction involving organic compounds where molecules may break apart, recombine, or rearrange to form new substances.

Organic Reaction

A chemical reaction involving organic compounds, where covalent bonds between carbon atoms are made or broken in the presence of other atoms.

Organic Reaction

A chemical reaction involving organic compounds, where these compounds are typically based on carbon.