The Speed of a Planet in Its Orbit

question 11

Multiple Choice

The speed of a planet in its orbit

• A) is always the same.
• B) is least when it is closest to the sun.
• C) is highest when it is closest to the sun.
• D) Any of the above choices, depending on the planet.

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Definitions:

Genital Stage

A phase in Freud's psychosexual development theory occurring in puberty, where libido is centered on the genital area, and the focus is on mature sexual relationships.

Oral Stage

The first stage in Freudian psychosexual development, occurring from birth to about 18 months, where the mouth is the focal point of libidinal energy.

Assimilation

The incorporation of new events or knowledge into existing schemes.

Accommodation

The modification of existing schemes to permit the incorporation of new events or knowledge.