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Light and Sound MCQ

The speed of sound in the ocean has been measured to determine changes in ________ of the ocean.

Answer

Correct Answer: Temperature

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Small-range sounds produce ________ sounds.

Answer

Correct Answer: Less complex

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A ____ is a physical path or a frequency used for signal transmissions.

Answer

Correct Answer: Communications channel

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The ____ format synthesizes musical sounds by recording each note’s pitch, length, and volume.

Answer

Correct Answer: MIDI

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Brightness is to light as ________ is to sound

Answer

Correct Answer: Loudness

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