Star Life Cycle

After a supernova, if the core is massive enough it can collapse into a...

• Black Hole
• White Dwarf
• Brown Dwarf
• Black Dwarf

What is an exploding, high mass star called?

• black hole

• Milky Way

• supernova

• solar system

A star is born when it begins...

• nuclear fusion
• nuclear abrasion
• chemical reaction
• nuclear fission

A white dwarf is a stage for _________ mass stars like our Sun.

• low

• high

What is the first stage of all star formation?

• Black Hole

• Galaxy

• Nebula

• Solar System

A high mass star explodes in a Supernova. This star is not heavy enough to collapse on itself and turn into a black hole. What does it turn into?

• White Dwarf

• Neutron Star

• Black Dwarf

• Black Hole

Low mass stars expand into what after using up the hydrogen in their core

• red giants
• supergiants
• white dwarfs
• protostars

When a star's gravitational pull is so strong that not even light can escape, it's called a what?

• Black hole
• Supernova
• White dwarf
• Nebula

A nebula is...

• cosmic microwave background

• planets that are in the process of forming

• a cloud of dust and gas in space

• the same thing as a singularity

After a small star has used up all of it's hydrogen, it will become a......

• white dwarf

• red giant

• interstellar cloud

• supernova