Life Cycle Of Stars
by Katie Emery
Life Cycle of a Star VS. Life Cycle of a Human
Before a Star is Born
The matter occurring the stars of our galaxy
It's made up of dust and gas
Found throughout the universe
Protostar
When gravity forces dust to bunch together.
Gravity gets stronger and becomes hot.
The birth of a star.
Equilibrium- A state in which opposing or influences are balance.
Equilibrium
The inward pull of gravity and the outward push of internal gas pressure.
Main Sequence
Once it becomes a star, it continues to burn energy and shine. It does this for billions of years.
The state of the star for the majority of it's life.
Fusion- melting things together