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:

Fluoxetine (Prozac)

An antidepressant medication used to treat major depressive disorder, OCD, bulimia, and panic disorder, among others.

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A rise in the number of heartbeats per minute, which can occur due to exercise, stress, or medical conditions.

Benzodiazepines

A class of psychoactive drugs used to treat conditions such as anxiety, insomnia, and seizures due to their sedative and muscle relaxant properties.