The Sun Flashcards
1
Q
what
Define “sunspot”.
A
A sunspot is a cooler, darker area on the sun caused by solar flares.
2
Q
what
Define “solar flare”.
A
A stream of energy that bursts in space from the sun’s surface.
3
Q
what
Define “solar prominence”.
A
Streamers of glowing gas that arch into space. They are anchored to the sun’s surface in the photosphere.
4
Q
what
What is the Photosphere and how hot is it?
A
The photosphere is the surface of the sun and it is a million times lighter than water. It is 6000 degrees Celsius.
5
Q
what
What is the Corona and how hot is it?
A
The corona is the outer atmosphere of the sun. It is a million degrees Celsius.
