Stars Seem to Twinkle Because of

question 21

Multiple Choice

Stars seem to twinkle because of

• A) variations in their brightnesses.
• B) variations in their colors.
• C) turbulent movements in their atmospheres.
• D) turbulent movements in the earth's atmosphere.

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Definitions:

Temporal Precedence

A condition in causal research where the cause must occur before the effect can be observed.

Covariation

The measure of how changes in one variable are associated with changes in another variable.

Applied Research

Inquiry focused on addressing real-world issues rather than purely gaining understanding for its own merit.

Describing Behavior

The process of observing and detailing actions or responses in a specific and objective manner.