Term
|
Definition
| patterns of stars in the night sky |
|
|
Term
|
Definition
|
|
Term
| Circumpolar constelations |
|
Definition
| as earth rotates, ursa major, ursa minor, and other constellations circle around polariss |
|
|
Term
|
Definition
| amount of light a star gives off |
|
|
Term
|
Definition
| The amount of light recieved on Earth |
|
|
Term
|
Definition
| the distance light travels in a year |
|
|
Term
|
Definition
| the surface of the sun. gives of light |
|
|
Term
|
Definition
| above the photosphere is the chromosphere |
|
|
Term
|
Definition
| above the transition zone is the corona zone. Which is outer most layer |
|
|
Term
|
Definition
| areas of sun surface tat appear dark because they are cooler than their surroundings |
|
|
Term
|
Definition
| when large amounts of electricety charged gas are ejected suddenly from the earths corona |
|
|
Term
|
Definition
| In the late stage of star life cycle |
|
|
Term
|
Definition
| When a star gets a hot dense core and is about th size of earth |
|
|
Term
|
Definition
| late stage in a massive stars in which the core heats. The star eventually expands to form a supernova |
|
|
Term
|
Definition
| collapsed core of supernova that can shrink to 20 km in diameter and contains only neutrons in a dense core |
|
|
Term
|
Definition
| final stage in evolution of very massive star. where the cores mass collapses to a point its gravity is so strong that not even light can escape |
|
|
Term
|
Definition
| large group of stars, dust, and gas held together by captivety |
|
|
Term
|
Definition
| closest star to Earth besides sun |
|
|
Term
|
Definition
| cool spots on the Sun that can disturb radio frequency |
|
|
Term
|
Definition
| the galaxy that we live in |
|
|
Term
|
Definition
| forms from a red supergiant |
|
|
Term
|
Definition
| theory that 13.7 billion years ago, the Universe began with a fiery explosion |
|
|
Term
|
Definition
| a scatter graph of stars showing the relationship between the stars' absolute magnitudes or luminosities versus their spectral types or classifications and effective temperatures |
|
|