When comparing a nebula and a star, this is more dense.
What is star is more dense than a nebula?
This happens when a star runs out of fuel.
Why does a star die?
Two examples of what can happen after a supernova.
What is a Black Hole? What is a Neutron Star?
Average mass stars begin their lives in this.
What is a stellar nebula?
Stars are made out of these.
What are elements?
A place where planets and stars are created.
What is a nebula?
This thing can escape a black hole.
What is nothing?
This is what causes a supernova.
What happens when a supergiant star runs out of fuel and explodes?
DAILY DOUBLE! This describes a planetary nebula.
When is a ring-shaped nebula formed by an expanding shell of gas around a old star formed by the death of an average mass star?
The answer to whether or not black holes have gravity.
What interstellar objects have immense amounts of gravity?
This chemical is made when hydrogen atoms combine.
What is helium?
This describes what a star's mass has to do with its lifespan.
What is the relationship in which a star with less mass lives longer than a star with more mass?
The description of a black hole.
What is the name of a dead super giant that has a huge amount of gravity and eats anything in its path?
This is the longest stage of life for an average mass star.
What is Stage 2, the main sequence? This is true for all stars.
These size(s) of stars can create elements larger than atomic #26.
What are Large and Very Large Mass stars?
What a is star called when it is just starting to form, but it hasn't gone through nuclear fusion yet.
What is a protostar?
The event that happens to a supergiant star after it dies.
When does a star explode into a supernova?
The description of a neutron star and when it occurs.
What is the extremely dense star that remains after a super giant's death? It also spins extremely fast.
This is how long will an average mass star live before reaching dwarf stage.
What happens to an average mass star after 10 billion years?
This describes the process of nuclear fusion.
What is the process by which atoms combine to form heavier atoms?
Which mass of star lives the shortest period of time? Why?
Very large mass stars live the shortest period of time. They burn through their fuel the fastest.
This size of star has the coolest temperature in the final stage of it's life.
What is an average mass star?
About how long a supergiant star’s life lasts.
Which star stage's lifespan is about 10 million years?
Description of the temperature change in an average mass star as it ages.
When an average mass star gets hotter through stages 1-3 and then cools in stage 4?
Name of the final life stage for average mass, large mass, and very large mass stars.
What are White Dwarf, Neutron Star, Black Hole?