Because All the Stars in a Cluster Begin Forming at the Same

question 103

Multiple Choice

Because all the stars in a cluster begin forming at the same time, the stars arrive on the main sequence at

• A) the same time.
• B) different times; more massive stars arrive first.
• C) different times; less massive stars arrive first.
• D) different times; later spectral types (G, K, M) arrive first.

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Definitions:

Social Facilitation Theory

The idea that the presence of others affects an individual's performance, often enhancing the performance on simple tasks and impairing it on complex tasks.

Dominant Response

The most likely action or behavior to be displayed by an individual in a given situation, often resulting from practice, habit, or genetic predisposition.

Evaluation Apprehension

Anxiety or fear regarding being judged or evaluated by others.

Human Cultural Group

A human cultural group refers to people sharing common cultural characteristics, practices, beliefs, and values, distinguishing them from other groups.