The Particles in Saturn's Rings

question 116

Multiple Choice

The particles in Saturn's rings:

• A) move in circular orbits; the outer particles move fastest because they are farthest from the planet.
• B) revolve in different directions depending on the distance from the planet; the reversal of this direction is at the Cassini division.
• C) all move as if they were one solid disk.
• D) move in circular Keplerian orbits; the inner particles move fastest.

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Definitions:

Stimulus Motives

Drives that are unlearned and lead organisms to explore their environment and interact with it, seeking stimulation and information.

States Of Arousal

The various levels of alertness and physiological activity in an organism, ranging from deep sleep to intense excitement or alertness.

Homeostasis

The regulation of internal conditions within the body to maintain a stable, constant state despite external changes.

External Stimuli

Elements in the environment that can elicit responses from our sensory organs, influencing behavior or reactions.