When Considering Light as Made Up of Individual "Pieces," Each

question 105

Multiple Choice

When considering light as made up of individual "pieces," each characterized by a particular amount of energy,the pieces are called

• A)photons.
• B)wavicles.
• C)gamma rays.
• D)frequencies.

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Definitions:

Infrastructure

The fundamental physical and organizational structures and facilities needed for the operation of a society or enterprise.

Population Density

The measure of the number of people living per unit of area, commonly expressed as people per square kilometer or square mile.

Central City

The core or downtown area of a city where there is a concentration of business, entertainment, and government activities.

Crowded

Describes a condition or area characterized by being densely filled with people or objects, often leading to discomfort or restricted movement.