Star Life Cycle

How do scientists classify stars?

• They classify them by solar system

• They classify them by temperature and color

• They classify them by size

• They classify them by the size of the planets near them

What type of star is the hottest?

• The red ones

• The orange stars

• They yellow ones

• The white ones

• The blue ones

What diagram plots stars

• Line plot

• The Hertz- Russel diagram

• Normal Graph

• Space graph

What are stars born from?

• Other stars

• Blackholes

• Supernovas

• Nubulas

Where do most stars spend the majority of their life?

• Main Sequence

• Red Giant

• Nebula

• Supernova

Which type of star needs more hydrogen?

• High mass

• Low mass

Why are red giants formed?

• They make more hydrogen for themselves

• They start to make heavier atoms

• They make diamonds

• They explode

Why do white dwarves form?

• They collapse on themselves after fusion stops

• They become colder

• They have more hydrogen than before

What does a massive star become when it runs out of helium?

• A white dwarf

• A red supergiant

• A black hole

• A main sequence

What happens when a large star cannot continue fusion?

• Its a neutron star

• It becomes a supernova

• A black hole is made

• It becomes part of space