After Three Half-Lives, a Radioactive Element Will Have ____ of Its

question 43

Multiple Choice

After three half-lives, a radioactive element will have ____ of its original parent atoms.

• A) 1/2
• B) 1/6
• C) 1/3
• D) 1/8
• E) 1/32

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Definitions:

Morality of Constraint

the stage in child development where children view rules as fixed and absolute, typically imposed by authority figures and not to be questioned.

Amygdala

A part of the brain involved in emotion regulation, particularly fear and pleasure responses, and plays a significant role in forming memories linked to emotional events.

Prefrontal Cortex

A part of the brain located at the front of the frontal lobe, critical for decision making, social behavior, and personality.

Cerebellum

A part of the brain located at the back of the skull, primarily responsible for coordinating movement and balance.