The Centers of the Granular Cells on the Surface of the Sun

question 74

Multiple Choice

The centers of the granular cells on the surface of the Sun appear to be brighter than the edges of the cells because

• A) higher magnetic field strength at the centers condenses and heats the gases there.
• B) the centers are composed of gases that are different from the gases that compose the edges.
• C) gases at the centers are more transparent than gases at the edges, allowing astronomers to view deeper and hotter layers.
• D) the centers are hotter than the edges.

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Definitions:

Learning 2.0

An approach to education that harnesses web-based technologies and collaborative learning practices, emphasizing learner participation and the sharing of knowledge online.

Trainee-Initiated

Trainee-initiated refers to activities or learning processes that are started and directed by the learners themselves, fostering autonomy and self-directed learning.

Collaborative

Involving two or more parties working together towards a common goal.

Multilevel Systems Model

A framework that analyzes interactions across different layers or levels within an organization or system, considering factors from individual to societal influence.