Stars Flashcards

1
Q

What is the sequence of a star the same size as our sun?

A

Proto star
Main sequence star
Red giant
White dwarf star
Black dwarf star

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2
Q

What is the sequence of a star much bigger than our sun?

A

Proto star
Main sequence star
Red super giant
Supernova
Neutron star or black hole

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3
Q

What happens after a proto star is hot and dense enough?

A

Nuclear fusion begins and it becomes a main sequence star

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4
Q

What happens when core hydrogen runs out?

A

Core helium burning begins and it becomes a supernovae

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5
Q

What happens when core helium runs out.

A

It heats until a heavier element is ignited in a shell and in the core. This cycle continues until the star is ready to collapse

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6
Q

What happens when a star is ready to collapse

A

The star collapses and an explosion happens called a supernova

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7
Q

What happens after a supernova?

A

The star becomes a neutron star or (if the star is big enough) it can become a black hole

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