-Diagram 6-2 Illustrates a Light Source, a Gas Cloud, and Three

question 92

Multiple Choice

-Diagram 6-2 illustrates a light source, a gas cloud, and three different lines of sight. Along which line of sight would an observer see an absorption spectrum

• A)1
• B)2
• C)3
• D)2 and 3
• E)none of them

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Definitions:

Experimental Method

A research method involving the manipulation of variables to determine cause and effect relationships.

Correlational Method

A research method that examines the relationship between two or more variables to determine if a statistical relationship exists.

Variables

factors or conditions that can change or vary within an experiment or study, potentially impacting the results.

Scientific Method

A systematic approach to investigation that includes observation, hypothesis formulation, experimentation, and conclusion to validate or modify the hypothesis.