The Lines in an Atomic Line Emission Spectrum Are Due

question 188

Multiple Choice

The lines in an atomic line emission spectrum are due to

• A)nuclear transitions in atoms.
• B)movement of electrons from lower energy states to higher energy states in atoms.
• C)movement of electrons from higher energy states to lower energy states in atoms.
• D)the presence of isotopes.

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Definitions:

Closed Shop

Union security arrangement under which a person must be a union member before being hired; illegal for those covered by the National Labor Relations Act.

Wagner Act

A foundational piece of U.S. labor legislation passed in 1935 that protects the rights of workers to organize into unions, engage in collective bargaining, and take collective action such as strikes.

Collective Bargaining

The process in which working people, through their unions, negotiate contracts with their employers to determine their terms of employment.

Taft-Hartley Act

A 1947 U.S. federal law that restricts the activities and power of labor unions.