Life of a Star

The only force acting on the nebulae is ________.

• thermal
• singular
• gravity
• microscopic

Stars are formed from big clouds of gas and dust is known as a ______. 

• clouds grande
• BCOG's
• neutron clouds
• nebulae

A star is born when ________________ begins to happen.

• nuclear fusion
• nuclear abrasion
• crying
• nuclear fission

Larger, cooler stars are called ___________.

• Blue Giants
• White Dwarfs
• Red Giants
• Yellow Giants

The core of a Red Giant collapses and becomes a ___________________.

• White Dwarf
• Blue Supergiant
• Red Supergiant
• Black Hole

When a massive star begins to cool and expand it is known as a _______________.

• Blue Supergiant
• Red Giant
• Red Supergiant
• White Dwarf

When the core of a Red Supergiant collapses, a bright event known as a ___________ occurs.

• nebulae
• supernova
• big bang
• black hole

After a supernova, the core can collapse into a neutron star, or if massive enough even a ___________.

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

A black hole is an object so dense with so much gravity that even ________ cannot escape.

• gravity
• galaxies
• spaceships
• light

More massive stars continue to fuse elements in their cores all the way up to ________.

• silicon
• iron (Fe)
• carbon
• plutonium