A Needle Can Be Made to "Float" on the Surface

question 44

Multiple Choice

A needle can be made to "float" on the surface tension of water.What causes this surface tension to form?

• A)The adhesion of water molecules to the needle
• B)The cohesion of water molecules to each other
• C)The solubility of water
• D)The heat capacity of water

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Definitions:

Close Friend

A person with whom one shares a deep and intimate bond, marked by feelings of mutual respect, understanding, and affection.

Family Conflict

Tensions and disputes that arise within a family, which can affect relationships and the overall functioning of the family unit.

Child Rearing

The process of supporting and promoting the physical, emotional, social, and intellectual development of a child from infancy to adulthood.

Neglected Children

Children who suffer a consistent lack of care, attention, and necessary support from their caregivers.