The Apparent Visual Magnitude of a Star Is 7

question 98

Multiple Choice

The apparent visual magnitude of a star is 7.3. This tells us that the star is

• A)one of the brighter stars in the sky.
• B)bright enough that it would be visible even during the day.
• C)not visible with the unaided eye.
• D)very far from Earth.
• E)very close to Earth.

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Definitions:

Homeostasis

The process by which living organisms regulate their internal environment to maintain stability despite changes in the external environment.

Extrinsic Motivation

A form of motivation driven by external rewards, such as money, fame, grades, and praise.

Intrinsic Motivation

The drive to act based on internal rewards, such as personal satisfaction or the pleasure of doing something.

Homeostasis

The tendency of a biological system to maintain stable internal conditions despite external changes.