Molecular clouds are the ____________ of stars.
birthplace
Main sequence is the ______ phase of a Star's life.
longest
A Red Giants core is made up of _____
Helium
White and black Dwarfs are very ____.
dense
The Sun has __ Solar Mass
One
Molecular clouds are made up of molecular ________ gas and ______.
hydrogen
dust
_____ _____ powers a Star
Nuclear Fusion
Red Giants have a core with a shell of _____.
Hydrogen
A Black Dwarf is _______
Theoretical
The Sun is currently in its _____ ______ phase.
main sequence
Protostars have an _____ disk.
accretion
Hydrogen Nuclei fuses in the core creating ______.
Helium
Shell fusion causes a red giant to _____.
expand
White dwarf emits _____ radiation.
ultraviolet
Low mass Stars have ____ main stages in their life cycle.
seven
A protostar conserves angular momentum by spinning ______ and shrinking.
faster
_____ and _____ released from nuclear fusion causes a main sequence to not collapse.
energy
pressure
Red Giants can expand up to ___ to ____ times its original size.
100
1,000
White and Black Dwarfs are primarily made up of ____ and _____
Carbon
Oxygen
White Dwarfs are located in the _____ ______.
Planetary Nebula