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Stars/HR
Question | Answer |
---|---|
where do stars come from | a thin spread out area of gas and dust |
what is the birthplace of all stars | Nebula |
what pulls in more atom, gas , and dust. | protostar |
when gravity and gas pressure are equal what forms. | equilibrium |
what is a star | extreme hot ball of gas |
what is the phases after the main sequence | red sstar |
how much gravity is on a withe dwarf star | 350,000 times more |
how big are high mass stars | 10 times bigger |
what is a red giant | it is a giant star but red |
what happens to the supernovas core | it gets to heavy and collapse and the is a big explosion |
what is a neutron star | the left over core of the supernova |
how does a black hole form | when very massive stars collapse |
what is a luminosity | the about of light a star emits |
what tells us how bright something in on earth | apparent magnitude |
how are stars classified | by what they adsorb |
how many stars are on the main sequence | 90% |
what are dying stars called | red giants |
what is the largest star in the universe | super giant |
how big is a white dwarf | as big as a planet |
what is a red dwarf | a small star that is cool and on the main sequence |