WorksheetsLife Cycle of a Star
Total questions: 14
Worksheet time: 7mins
The series of events that occurs in the life of any star.
Birthplace of Stars
Expands and cools once it runs out of hydrogen fuel.
Thinly spread hydrogen gas, carbon, and silicon dust.
Life Cycle of a Star
This is thinly spread hydrogen gas and carbon and silicon dust.
Main Sequence
Interstellar Medium
Nebula
Protostar
The birthplace of stars
Nebula
Protostar
Red Giant
Planetary Nebula
A contracting cloud of gas and dust; the earliest stage of a star's life
Black Hole
White Dwarf
Black Dwarf
Protostar
An extremely hot ball of gas, with hydrogen (H2) fusing into helium(He)at its core.
Galaxy
Star
Universe
Nucleus
Stars live most of their lifetime in this phase.
Stellar Nebula
Main Sequence
Red Giant
Neutron Star
A star that expands and cools once it runs out of hydrogen fuel.
Main Sequence
Black Hole
White Dwarf
Red Giant
Forms as a Red Giant's life ends.
Stellar Nursery
Planetary Nebula
Super Red Giant
Black Hole
A small, hot, dim star that is the leftover center of an old star
Neutron Star
Black Hole
White Dwarf
Black Dwarf
This phase of a stars life forms when the star has run out of fuel and is the final stage in the cycle for a low mass star.
Black Dwarf
White Dwarf
Black Hole
Neutron Star
The stage in the life cycle of a massive star during which the star increases in size and becomes very bright.
Red Supergiant
Supernova
Stellar Nursery
Main Sequence
High mass stars end their life in a huge explosion.
Stellar Nebula
Neutron Star
Super Nebula
Supernova
The core is very dense with its gravity 2 billion times that of Earth.
Main Sequence
Supernova
Red Supergiant
Neutron Star
The last stage of stellar evolution in high mass stars.
Neutron Star
Supernova
Black Hole
White Dwarf
