Nebular Hypothesis
Star Cycle
Star in a Box
the Universe
the End
100

All stars form here

What is a nebula (or interstellar cloud)

100
This is what our sun is currently considered.

What is a main sequence star?

100

These are the most MASSIVE stars in the Main sequence.

What are blue stars?

100

What is nebular theory? 

100

That theory says that everything is going further and further away from each other and eventually the stars will all die.

What is the Big Freeze?

200

Before a star is a main sequence star it is considered one of these.

What is a protostar?

200

The next step for our sun will be this.

What is (becoming) a red giant?

200

These are the least LUMINOUS in the main sequence.

What are the red stars?

200

These are the two formations that can happen when a supergiant goes supernova

What is a neutron star or black hole?

200

That is not a Deep Space object

What is a meteor shower?

300

This is how we know there is a true star. (This has to start)

What is nuclear fusion?

300

Stars that are red giants will become these next.

What are white dwarfs?

300

Blue stars like Bellatrix compared to yellow stars like our sun (temperature)

Which stars are higher in temperature?

300

This is the only time you can see the corona of the sun

What is a solar Eclipse?

300

That is the correct temperature of Sirius (must include the correct units)

What star has a temperature of 10,000 Kelvin?

400

Leftover material from a star's formation, planets form here.

What is an accretion disk?

400

Stars that are Supergiants will ALWAYS do this before their next star step.

What is go supernova?

400

No this step of the star cycle will NEVER happen to smaller stars like our sun.

What is go supernova? (OR become a supergiant, neutron star, or blackhole)

400

Our sun's story started about 6 billion years ago with this

what is a neighboring star going supernova?

400

According to the H-R diagram that is the luminosity of Procyon B.

What star has a luminosity of less than 1/1000 of our sun.

500

The reason that particles get pulled together forming stars or planets.

What is gravity?

500

After going supernova these are the 2 things that can happen to supergiants if they are not destroyed in the supernova.

What are become neutron stars or blackholes?
500

We know stars do not age at the same rate because of this data (from the star in the box).

What is small stars live much longer compared to larger stars?
500

A star is triggered to go from one type to the next (like from main sequence to a red giant).

What happens when stars run out of one fuel type?

500

That is the solar radius of B Centari

What star has a solar radius of 11 or 12 that of our sun?

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