Using the VSEPR Model, the Molecular Geometry of the Central

question 118

Multiple Choice

Using the VSEPR model, the molecular geometry of the central atom in SO₂ is __________.

• A)linear
• B)trigonal planar
• C)tetrahedral
• D)bent
• E)trigonal pyramidal

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Definitions:

Eardrum

A thin membrane that vibrates in response to sound waves, playing a key role in the process of hearing.

Jnd

Just noticeable difference; the minimum change in stimulation required to detect a difference between two stimuli.

Hair Cells

Sensory cells located in the inner ear that are essential for hearing and balance, converting mechanical sound vibrations into nerve impulses.

Frequency Theory

A theory about how sounds are transmitted and interpreted, stating that the frequency of auditory nerve impulses matches the frequency of the tone, enabling us to detect pitch.