This is a 10 question quiz about the Sun.
45 billion years old
5.4 billion years old
4.5 billion years old
600 billion years old
Hydrogen
Helium
Iron
Magnesium
Have a definite shape
Are circular
Don't take a shape
Fill the space they're in
Visible surface
Nuclear fussion
Milky way
Gravitational force
Photosphere
Chromosphere
Corona
Aurora
It's color and size
Hydrogen
Gravity
Heat and light
8 minutes
1/2 a minute
8 1/2 minutes
60 minutes
Energy
Gravity
Light
Food
In the solar flares
In the core
In the corona
In the chromosphere
Through ultraviolet radiation
Through inertia
Through nuclear fussion
Through electromagnetic radiation
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