Our Sun Flashcards
(12 cards)
Plasma vs. Gas
The sun is plasma because it is more than just a gas.
Source of light (Heat)
There is thermonuclear reaction in the core. FUSION
How does convection work with the Sun?
The energy will travel outward. The convection works the same way as any other convection.
What would it sound like next to the sun and why?
There is granulation occurring because there is gravity pulling and energy pushing so it moves back and forth constantly creating sound like a speaker.
Hydro-static Equilibrium and Thermal Equilibrium
There is an equal amount of thermal energy to counter the gravity. The sun wont change size.
Helioseismology?
This states that there are sun Quakes that occur.
Photosphere, Cromosphere, Corona
Photosphere-What you can see
Cromosphere-The red gas layer just above the Photosphere.
Corona- You can only see this during an eclipse
Solar wind
Protons/Plasma
Prominences
Big glowing arch that shoots out
Flares
When a prominence breaks
Coronal Mass Ejection (CMJ)
When there is a solar storm. This will increase the northern and southern lights.
Sunspot cycle
11 year period when there is an increase or decrease of size or number of sun spots. After the 22 years the magnetic field with flip.