Evidence That a Gas Consists Mostly of Empty Space Is

question 55

Multiple Choice

Evidence that a gas consists mostly of empty space is the fact that:

• A)the density of a gas becomes much greater when it is liquefied
• B)gases exert pressure on the walls of their containers
• C)gases are transparent
• D)heating a gas increases the molecular motion
• E)nature abhors a vacuum

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Definitions:

Premenstrual Syndrome

A collection of physical and emotional symptoms that some women experience before their menstrual period.

Hormonal Fluctuations

Variations in the level of hormones in the body, which can affect mood, health, and behavior.

Premenstrual Dysphoric Disorder

A severe form of premenstrual syndrome (PMS) causing significant emotional and physical symptoms that disrupt daily life.

Pragmatic Thought

Decision making characterized by willingness to accept reality and compromise.