If a Small Amount of Dye Is Placed in a Beaker

question 29

Multiple Choice

If a small amount of dye is placed in a beaker of water, it will flow away from the initial point of contact. The ensuing process illustrates:

• A)diffusion.
• B)concentration.
• C)charge.
• D)electrostatic pressure.

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Definitions:

Breathing

The physiological process of inhaling oxygen and exhaling carbon dioxide from the body's respiratory system.

Heartbeat

The rhythmic contraction of the heart, pumping blood through the body's circulatory system.

Temporal Lobe

A region of the brain responsible for processing auditory information and encoding memory, located at the sides of the brain beneath the temples.

Hearing

The sense and physiological process by which sound is perceived through vibrations in the ear.