In Bohr's Model of the Hydrogen Atom,light Is Emitted Whenever

question 409

Multiple Choice

In Bohr's model of the hydrogen atom,light is emitted whenever an electron:

• A) jumps from a lower to an upper energy level or orbit.
• B) reverses its direction of motion in its orbit.
• C) jumps from an upper to a lower energy level or orbit.
• D) spirals into the nucleus.

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Definitions:

Influenza

Also known as the flu, it is a highly contagious viral infection that affects the respiratory system, characterized by fever, chills, muscle aches, cough, and fatigue.

Allergy

An immune system reaction to a foreign substance (allergen) that is not typically harmful to the body.

Surfactant

A fatty molecule on the respiratory membranes.

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.