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(29-2)The Sun -- Solar Activity

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Term
Definition
sunspot   cooler areas of the sun that appear darker and have a strong magnetic field  
prominence   a loop of relatively cool, incandescent gas that extends above the photosphere  
solar flare   an explosive release of energy that comes from the sun and that is associated with magnetic disturbances on the sun's surface  
coronal mass ejection   part of the corona that is thrown into space from the sun  
aurora   colored light display in Earth's atmosphere  
magnetosphere   the space around Earth that contains a magnetic field  
geomagnetic storm   a sudden disturbance in Earth's magnetic field  
11 years   the length of the sunspot cycle  
Solar Eclipse   SUN moon EARTH  
Lunar Eclipse   SUN EARTH moon  


   


 

 

 

 

 

 
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