Which Type of Solid Is Held Together by Relatively Weak

question 97

Multiple Choice

Which type of solid is held together by relatively weak dispersion forces?

• A)ionic solid
• B)metal
• C)molecular solid
• D)ceramic
• E)semiconductor

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Definitions:

Melatonin

A hormone secreted by the pineal gland that regulates sleep and wakefulness.

Glucocorticoid

One of a group of steroid hormones, such as cortisol, secreted in times of stress; important in protein and carbohydrate metabolism.

EEG Patterns

Distinctive electrical activity patterns of the brain, as recorded by electroencephalography, that can indicate normal or abnormal brain function.

REM Sleep

A phase of sleep characterized by rapid eye movements, low muscle tone, and vivid dreams, playing a crucial role in emotional regulation and memory consolidation.