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The main factor that shapes the life and eventual death of a star is its
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
Auroras are frequently seen
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
How long would a star such as the sun's mass stay on the main sequence?
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
The sun converts matter into energy in the
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
How are auroras caused?
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
Strong magnetic fields on regions of the sun lead to sunspots because
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
How long is the average sunspot cycle?
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
What elements make up most of the sun's mass?
mass
10 billion years
core
convection slows and energy decreases
11 years
after solar flares
caused by the interaction of solar winds and Earth's magnetosphere
Hydrogen and Helium
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