If the Sum Total Mass of Reactants in a Nuclear

question 5

Multiple Choice

If the sum total mass of reactants in a nuclear reaction is greater than that of product particles,then which of the following statements best describes the conditions of the reaction?

• A)reaction is exothermic
• B)reaction is endothermic
• C)atomic number of each reactant must be greater than 40
• D)atomic number of each reactant must be less than 80

---

Definitions:

Psychosexual Stages

Freudian theory stages through which a child's personality develops, including the oral, anal, phallic, latency, and genital stages.

Anal Stage

The second stage of psychosexual development, when gratification is attained through anal activities.

Melancholic

Relating to or suffering from melancholy, a profound state of sadness or depression.

Phlegmatic

Referring to a temperament characterized by a calm, unemotional, and unexcitable nature.