So-Called "Magic Numbers" of Particles Are Thought to Convey Extra

question 72

Multiple Choice

So-called "magic numbers" of particles are thought to convey extra stability to certain nuclei. These magic numbers refer to which of the following particles?

• A) protons only
• B) electrons only
• C) positrons only
• D) neutrons only
• E) protons and neutrons

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Definitions:

Organized Sports

Structured physical activities, typically involving teams or leagues, governed by rules, and often requiring coordinated training and coaching.

Physically Ready

A state of having achieved the necessary physical development and strength to engage in a particular activity or task.

Participate

To take part or become involved in a particular activity, event, or situation.

Enuresis

Repeated urination in clothing or in bed.