Multiple Choice
What causes sunspots?
A) Magnetic fields inhibit the emission of radiation from atoms in the solar surface.
B) Magnetic fields below the photosphere pull gas down,creating holes in the photosphere.
C) Differential rotation on the Sun creates vortices,or eddies,which are cooler and darker than the rest of the solar surface.
D) Magnetic fields breaking through the photosphere inhibit gas motion where the field is strong,lowering the amount of heat transferred to the surface.
Correct Answer:

Verified
Correct Answer:
Verified
Q95: Which of the following lines of research
Q96: Magnetic fields can push upward from the
Q97: Where is the chromosphere on the Sun?<br>A)
Q98: In order from lowest to highest,what are
Q99: Whenever the Zeeman effect is observed in
Q101: The surface of the Sun is divided
Q102: What is the name of a sudden
Q103: When two protons and two neutrons combine
Q104: All of the following bodies exhibit differential
Q105: The core of the Sun is very