Each Choice Below Lists a Spectral Type and Luminosity Class

question 39

Multiple Choice

Each choice below lists a spectral type and luminosity class for a star. Which one is a red supergiant?

• A)spectral type M2, luminosity class I
• B)spectral type O9, luminosity class I
• C)spectral type M1, luminosity class V
• D)spectral type G2, luminosity class V

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Definitions:

Gotti Family

A notorious crime family based in New York, well-known for their involvement in organized crime activities.

Informant

An informant is a person who provides confidential information or intelligence, especially to the police or other authority.

Physical Change

A change in which the form of matter is altered but one substance is not transformed into another.

Chemical Identity

The unique combination of chemical properties and composition that precisely identifies a substance.