The Energy Required to Increase the Surface of a Liquid

question 19

Multiple Choice

The energy required to increase the surface of a liquid per unit area is called the

• A) capillary action.
• B) surface tension.
• C) viscosity.
• D) cohesion.
• E) specific elasticity.

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Definitions:

Psychoactive Drugs

Substances that alter brain function, resulting in temporary changes in perception, mood, consciousness, and behavior.

Sleep

A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, reduced muscle activity, and inhibition of nearly all voluntary muscles during rapid eye movement (REM) sleep.

Appetite

The natural desire to satisfy bodily needs for food, influenced by psychological, physiological, and environmental factors.

Self-Confidence

One's belief in their own abilities or judgment, enabling them to face new challenges or undertake tasks.