What Is a Positron

question 190

Multiple Choice

What is a positron?

• A) a chargeless and almost massless particle
• B) the nucleus of a helium atom
• C) a positive electron
• D) the nucleus of a hydrogen atom

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Definitions:

Necessary

Something essential or required in a particular situation, often used to describe conditions or actions needed to achieve a specific result.

Social Status

The position or rank of a person or group within the society, often determined by wealth, occupation, education, or family lineage.

Express Ratification

The explicit, formal approval or confirmation of an act or contract by the person who is bound by the act or contract, typically done after the act has been completed.

Implied Ratification

The tacit approval or acceptance of an act by behaving in a manner that assumes the act was properly authorized.