When a Sound Wave Goes from Air into Water, the Quantity

question 36

Multiple Choice

When a sound wave goes from air into water, the quantity that remains unchanged is its

• A) speed.
• B) amplitude.
• C) frequency.
• D) wavelength.

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Definitions:

Neurosecretions

Biochemical substances produced and released by neurons that influence the activity of other cells or a target organ.

Hypothalamus

A region of the brain below the thalamus; it directs several important bodily functions like temperature regulation and hunger.

Motor Area

A region of the brain involved in the planning, control, and execution of voluntary movements, primarily located in the precentral gyrus of the frontal lobe.

Frontal

Relating to the front part of something, especially the part of the brain located at the front of the head.