Stars

High mass

100

Does the life cycle of a high mass star include main sequence?

yes

200

Why does a high mass star die?

they run out of fuel

300

Name two examples of what can happen after a supernova.

1-Black Hole 2-Neutron star

Low mass

100

Does the life cycle of a low mass star include black hole?

no

200

Do low mass stars start out as a stellar nebula?

yes

300

How do low mass stars die?

planetary nebula > white dwarf > black dwarf

Life cycle

100

Is a supernova apart of high mass or low mass?

High mass

200

What is the lifecycle of a low mass star?

Stellar nebula, protostar, main sequence, red giant, planetary nebula, white dwarf, and black dwarf

300

What is the lifecycle of a high mass star in order?

Stellar nebula, protostar, main sequence, red super giant, supernova, and black hole or neutron star.

HR diagram

100

The brightest is the top portion. T or F

True

200

Is blue or red hotter?

blue

300

What does HR stand for in HR diagram?

Hertzsprung-Russel

misc.

100

What is 'star food'?

hydrogen and helium

200

Which type of star lives long and dies slow?

low mass

300

What is nuclear fusion?

Nuclear fusion is the process by which atoms combine to form heavier atoms.