If Gas Volume Is Doubled but the Temperature Remains Constant

question 8

Multiple Choice

If gas volume is doubled but the temperature remains constant:

• A)the pressure stays the same
• B)the molecules move faster
• C)the final pressure is twice the pressure before the volume change.
• D)the molecules move slower
• E)the final pressure is 1/2 of the pressure before the volume change.

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Definitions:

Carbon Dioxide

An invisible, unscented gas created by the combustion of carbon-based substances and during breathing. It occurs naturally in the environment and is consumed by plants for photosynthesis.

Erythrocyte

A type of blood cell that is typically disc-shaped and responsible for transporting oxygen and carbon dioxide throughout the body; also known as a red blood cell.

Voice Box

The larynx, an organ in the top of the neck involved in breathing, producing sound, and protecting the trachea against food aspiration.

Larynx

The organ at the upper end of the trachea that contains the vocal cords.