The Angular Inclination of the Earth's Axis with Respect to a Line

question 20

Multiple Choice

The angular inclination of the Earth's axis with respect to a line perpendicular to the plane of the ecliptic ________.

• A) varies through the year
• B) is 0°
• C) is 23.5°
• D) is 66.5°
• E) is 90°

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Definitions:

Semiconductor

A material that contains four valence electrons and is used in the production of solid-state devices.

Valence Electrons

The electrons in an atom's outer shell, which determine the chemical properties of the element and its reactivity.

Producing Electricity

The process of generating electric power from other forms of energy, such as mechanical energy or chemical energy.

Current Flow

The movement of electric charge carriers, like electrons, through a conductor or circuit, typically described from positive to negative points.