Sound Differs from Light in That Sound

question 47

Multiple Choice

Sound differs from light in that sound:

• A)is not subject to diffraction
• B)is a torsional wave rather than a longitudinal wave
• C)does not require energy for its origin
• D)is a longitudinal wave rather than a transverse wave
• E)is always monochromatic

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Definitions:

Oxytocin Levels

The concentration of oxytocin, a hormone associated with social bonding, trust, and empathy, in one's bloodstream.

Cortisol Levels

The amount of cortisol, a hormone released by the adrenal glands, in the blood, which can increase in response to stress or low blood-glucose concentration.

Serotonin Levels

The concentration of serotonin, a key neurotransmitter affecting mood, anxiety, and happiness, within the nervous system.

Stress Protection

Strategies or factors that shield individuals from the negative effects of stress.