From the Following List of Observations, Choose the One That

question 5

Multiple Choice

From the following list of observations, choose the one that most clearly supports the conclusion that electrons have wave properties.

• A) the scattering of alpha particles by metal foil
• B) the photoelectric effect
• C) the emission spectrum of hydrogen
• D) diffraction
• E) cathode "rays"

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Definitions:

Secondary Appraisal

The evaluation of one's ability to cope with the demands of a threatening or challenging situation after initially evaluating its significance.

Stressor

Any event, situation, or stimulus that causes stress.

Primary Appraisal

The initial evaluation process where an individual assesses the significance of a stressor to determine its potential threat.

Distress-eustress Dichotomy

A concept distinguishing between detrimental stress (distress) and beneficial stress (eustress) in terms of their effects on an individual’s health and well-being.