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10 Cards in this Set

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  • Back
An explosion marking the end of the same stars evolution is called?
A Supernova.
In what does Earth belong to?
In the Solar system,milky way,local group,local supercluster,and the visible universe.
What is a star still in its formation stage.
Protostar.
What is light?
white light is a mixture of all colors.
What is a red spot?
A big storm.
how much mass do stars burn?
little mass burns lower tempeture and slowly.
What does gravity cause?
a clump of gas and dust to collapse.
what is the solar system?
The planets and their moon and all the bodies that orbit the sun.
A grouping of stars in the night sky that astronomers that divide into 88 parts and it is called?
Constellations
what is a Spectral Classes?
an indicator of the stars tempeture.