Which of These Particles Has the Least Mass

question 37

Multiple Choice

Which of these particles has the least mass?

• A)electron neutrino
• B)muon
• C)electron
• D)pion

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Definitions:

Social Good

Actions or activities that benefit the largest number of people in the largest possible way, such as clean air, education, and public safety.

Tax-Exempt Status

A designation by tax authorities that allows an organization to be exempt from paying income tax on certain conditions.

Discriminated

Refers to unfair or prejudicial treatment of different categories of people or things, especially on the grounds of race, age, or sex.

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Activities or functions carried out with the intention of benefiting the general public.