When U-238 Emits an Alpha Particle, the Nucleus Left Behind

question 70

Multiple Choice

When U-238 emits an alpha particle, the nucleus left behind has

• A) 94 protons.
• B) 90 protons.
• C) 93 protons.
• D) 91 protons.
• E) 92 protons.

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Definitions:

Systematic Desensitization Therapy

Type of behavior therapy that attempts to reduce client anxiety through relaxation techniques and progressive exposure to feared stimuli.

Behavior Modification

A therapeutic approach focusing on changing maladaptive behaviors through reinforcement and other learning principles.

Client-Centered Therapy

A psychotherapeutic approach where the therapist provides support and guidance, allowing clients to explore and solve their problems in a non-directive manner.

Table Manners

The rules of etiquette used while eating, including the proper use of utensils, napkins, and how to conduct oneself at the dining table.