Term
|
Definition
| Its a spiral. Its a about 100,000 light years in diameter. Its about 2,000 light years thick at the center. |
|
|
Term
| 6 properties of deep space objects |
|
Definition
1.distance
2. atomic composition
3. surface temperature
4.diameter
5. star lumosity
6.mass |
|
|
Term
|
Definition
1.core
2.photosphere
3.chromosphere
4. corona
|
|
|
Term
| 4 stages of how stars are born |
|
Definition
1. nebular
2. protostar
3.thermonuclear
4.main sequence |
|
|
Term
| sequence by which average mass stars end their lives |
|
Definition
red giant
planetary nebula
white dwarf
black dwarf |
|
|
Term
| sequence by which giant mass stars end their lives |
|
Definition
red giants
supernova
supernova nebula |
|
|
Term
|
Definition
| energy=mass x speed of light squared |
|
|
Term
|
Definition
| that mix of matter that goes into and forms a star |
|
|
Term
|
Definition
| the final stage of a white dwarf |
|
|
Term
|
Definition
|
|
Term
|
Definition
| a dying star that collapsed and is cooling off |
|
|
Term
|
Definition
| an expanding shell of gas ejected from a low mass star |
|
|
Term
|
Definition
| exploding star that by a transfer of matter to a white dwarf |
|
|
Term
|
Definition
| a small dense star made up of protons and neutrons |
|
|
Term
|
Definition
| a system of two stars that orbit around each other |
|
|
Term
|
Definition
| a grouping of more than one galaxy |
|
|
