A Pure Substance Is

question 17

Multiple Choice

A pure substance is:

• A)composed of two or more different types of atoms or molecules combined in variable proportions.
• B)composed of only one type of atom or molecule.
• C)composed of two or more regions with different compositions.
• D)composed of two or more different types of atoms or molecules that has constant composition.
• E)none of the above

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Definitions:

Moderately Intoxicated

A state of being under the influence of alcohol or other substances to a degree that is noticeable but not severe or extreme.

Alcohol

A psychoactive substance found in beverages such as beer, wine, and spirits, which can affect the central nervous system, leading to intoxication and, with excessive consumption, addiction.

Depressants

A class of drugs that reduce neurological function, leading to calming, sedative effects, or decreased awareness.

Neural Activity

The operation of nerve cells (neurons) which involves the generation and transmission of electrical and chemical signals.