Space physics Flashcards
1
Q
What are the 6 stages of the life cycle of LARGE stars?
A
- Nebula
- Protostar
- Main sequence star
- Red supergiant
- Supernova
- Neutron star or Black hole
2
Q
What is a nebula?
A
A giant cloud of hydrogen gas and dust.
3
Q
Why does a nebula become a protostar?
A
The force of gravity within the nebula pulls the particles closer together until it forms a hot ball of gas, known as a protostar.
4
Q
What will happen when a main sequence star runs out of energy?
A
It will become a red supergiant.
5
Q
What will happen once the fusion inside the red supergiant finishes?
A
The core of the star will collapse causing a gigantic explosion, known as a supernova.
