click below
click below
Normal Size Small Size show me how
Stars Vocab
Term | Definition |
---|---|
Nebula | A cloud of dust and gas in space |
Protostar | Begins to form out of a nebula |
Main- Sequence | A star that is fusing hydrogen into helium, often called the "adult" form of a star |
Red Giant | A star that's uses up the supply of hydrogen at its core and expands |
Planetary Nebula | As a red giant expands, it is no longer able to hold onto its outer layer of gas. The expanding layer of gas is called this |
White Dwarf | The Starr's core continues to shrink and the surface heats up. Hot and dense core of a star. |
Black Dwarf | White dwarf which is cooled off. |
Supergiant | These have masses of 10 or more times the sun and luminosities from 30,000 to over a million times the sun. |
Supernova | An explosion which rips a star apart near the end of its life. |
Neutron Star | An extremely small and dense star that is composed entirely of neutrons. |
Black Hole | A star with gravity so strong that even light is unable to escape. |