Which Is Not a Mixture

question 41

Multiple Choice

Which is not a mixture?

• A) pure water
• B) mayonnaise
• C) strawberry Kool-Aid^® drink
• D) rock

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Definitions:

Psychological Dependence

A form of dependence characterized by a perceived need to use a substance for its psychological effects, such as to relieve stress or anxiety.

Physical Dependence

A physiological state of adaptation to a substance, where cessation of use results in withdrawal symptoms.

Central Nervous System Stimulants

Drugs that increase brain activity, leading to an increase in alertness, attention, and energy, commonly used to treat ADHD and narcolepsy.

Bulimia

An eating disorder marked by binge eating followed by methods to avoid weight gain, such as vomiting, fasting, or excessive exercise.