In Massive Stars, Three Helium Nuclei Fuse Together, Forming a Carbon

question 38

Multiple Choice

In massive stars, three helium nuclei fuse together, forming a carbon nucleus, and this reaction heats the core of the star. The net mass of the three helium nuclei must therefore be

• A) the same as that of the carbon nucleus because energy is always conserved.
• B) less than that of the carbon nucleus.
• C) the same as that of the carbon nucleus because mass is always conserved.
• D) higher than that of the carbon nucleus.

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Definitions:

Belief Perseverance

The psychological phenomenon where individuals maintain their beliefs despite new evidence or facts that directly contradict them.

Confirmation Bias

Confirmation bias is the tendency to search for, interpret, favor, and recall information in a way that confirms one's preexisting beliefs or hypotheses.

Celebrations

Events marked by special activities, ceremonies, or festivities to honor or commemorate a significant occasion or achievement.

Subjective Utility

An individual's personal assessment of the value or usefulness of an option or action, based on personal preferences and judgments.