Which of the Following Explains Why the Pressure of a Gas

question 88

Multiple Choice

Which of the following explains why the pressure of a gas decreases when the temperature decreases,and the volume remains constant?

• A)The velocity of molecules increases.
• B)The collision frequency decreases.
• C)The kinetic energy increases.
• D)all of the above
• E)none of the above

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Definitions:

Wavelengths

The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Rods

Photoreceptor cells in the retina of the eye that are responsible for vision at low light levels.

Cones

Photoreceptor cells in the retina of the eye that are responsible for color vision and function best in relatively bright light.

Human Retina

The light-sensitive layer of tissue at the back of the inner eye, which contains photoreceptor cells that convert light into neural signals.