The measurement of the brightness of a star
What is magnitude?
A small to medium sized star like our sun
What is a dwarf star?
The kind of star our sun will become at the end of its lifecycle.
What is a white dwarf?
The distance from the earth to the sun
What is 150 million km?
How bright a star appears to us from earth.
What is apparent magnitude?
A star that is ten to hundreds of times larger than the sun.
What is a giant?
Go through periods of swelling and brightening and then shrinking and dimming.
What is a pulsar?
The two main gases found in the sun
What are hydrogen and helium?
The measurement of how bright stars are if they were the same distance away from earth
What is absolute magnitude?
A star that is hundreds of times larger and thousands of times brighter than the sun
What is a supergiant?
A super massive star whose hydroden is depleted and has entered the first stage of the dying process. in which their atmospheres inflate.
The process that combines hydrogen into helium in the sun's core.
What is nuclear fusion?
A massive cooling star that explodes as it cools, becoming 1000s of times brighter.
What is a supernova?
What is the core?
At the end of it's life, a super massive star will either become a black hole, or this kind of star.
What is a neutron star?