How is a star formed?

• Nebula

• Supernova

• Bigbang

How many types of stars are there?

• dwarf stars

• middle aged stars

• super giant stars

• tiny stars

what type of star is sun?

• super giant

• middle aged

• dwarf stars

What is the largest star in the whole observable universe?

• Rigel

• SY scuti

• Sun

• Betelgeuse

When do Black Holes occure?

• At the end of life span of a star

• At the begining of the life span of a star

• At the middle of the life span of a star

What are the 2 main types of black holes?

• stellar

• supermassive

• tiny

• galaxycal

what is a neutron star ?

• a type of star

• when a star dies an does'nt have enough mass it turns into a very dense ball called neutron stars

• when a black hole dies it turn into aneutron star

A star should be atleast ______ times big than sun to become a black hole. _{(write in numbers ex-16, 62)}

what does Orion represent?

• slave

• king

• hunter

• charioteer

What is the largest constellation?

• Hydra

• Orion

• Ursa Major

• Hercules