Star a Is a Main Sequence Star of Spectral Type

question 73

Multiple Choice

Star A is a main sequence star of spectral type G5 and star B is a red giant of spectral typeK2. Which statement below is correct?

• A)Star A appears brighter than star B.
• B)Star B appears brighter than star A.
• C)Star A is hotter than star B.
• D)Star B is hotter than star A.
• E)None of the above can be said about these two stars.

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Definitions:

Cognitive Development

The process by which individuals acquire and evolve their learning, perceiving, remembering, and thinking skills.

Brain Functioning

The activities and processes that occur within the brain to support mental and physical actions, including cognition, emotion, and coordination.

Mathematical Summaries

Concise representation of a larger set of data or mathematical information, often in the form of averages, medians, modes, or graphs.

Descriptive Statistics

Statistical procedures used to summarize, organize, and simplify data in order to describe its main features.