When Water Freezes,what Happens to Its Density

question 21

Multiple Choice

When water freezes,what happens to its density?

• A)It increases.
• B)It decreases.
• C)It remains the same as in the liquid state.

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Definitions:

Oxytocin

A hormone and neurotransmitter involved in childbirth and lactation, also known as the "love hormone" for its role in social bonding.

False Smiles

Smiles that are not genuine or do not reflect true happiness, often used to mask one's true feelings or to conform to social expectations.

Authentic Smiles

Genuine expressions of happiness or pleasure, characterized by the activation of muscles around the eyes and mouth.

Facial Feedback

The hypothesis that facial movement can influence emotional experience.