What Characteristic of a Star Primarily Determines Its Location on the Main

question 5

Multiple Choice

What characteristic of a star primarily determines its location on the main sequence

• A)age
• B)distance from the galactic center
• C)mass
• D)space motion
• E)radius

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Definitions:

Face Validity

The degree to which a test or measure appears to assess what it claims to measure, based on a superficial examination, rather than through rigorous validation methods.

Anxiety Construct

A psychological framework or model representing the various aspects and manifestations of anxiety as a mental health condition.

Content Validity

The extent to which a test measures all aspects of the concept or construct it is intended to assess.

Cronbach's Alpha

A measure of internal consistency or reliability of the items in a test or questionnaire, indicating how closely related the items are as a group.