What are the 2 main types of stars?
TYPE Star II Luminous giants III Giants IV Subgiants V Main sequence stars (dwarf stars) 4 more rows
One may also ask what are the two types of supernova?
A star can go supernova in one of two ways: Type I supernova: star accumulates matter from a nearby neighbor until a runaway nuclear reaction ignites. Type II supernova: star runs out of nuclear fuel and collapses under its own gravity. Keeping this in consideration, what are type ia supernovae events? A type 1a supernova (read: ""type one-A"") is a type of supernova that occurs in binary systems (two stars orbiting one another) in which one of the stars is a white dwarf. The other star can be anything from a giant star to an even smaller white dwarf.
And another question, how do the two types of supernovae differ type ia and type ii )?
Type Ia supernovae are produced by white dwarf stars in a binary star system that have exceeded their Chandrasekhar limit when the companion star dumps a lot of material onto them. Type II supernovae are produced by massive stars whose cores collapse following the exhaustion of their fusion processes. Thereof, how do the type ii and type ia supernovae differ? (Review #14, page 325) What is the difference between type Ia and type II supernovae? Physically, type II supernovae are caused by the collapse of a massive star. Type Ia supernovae are driven by a white dwarf which accretes enough mass to exceed the Chandrasekhar limit and collapses into a neutron star.
Regarding this, what are type i supernovae used for quizlet?
Type Ia Supernovae are ""Standard Candles"": Type Ia provide a way to measure the distances to galaxies. Type Ia supernovae all have nearly the same light curves and reach nearly the same brightness because white dwarfs that explode are all nearly the same. How are supernovae type Ia one a formed? Type Ia (pronounced "one-A") supernovae are powerful explosions caused by a stellar remnant known as a white dwarf undergoing runaway nuclear fusion so violent that it blows the star apart. They are an important part of astronomy, as they can help astronomers estimate distances to far-away galaxies.
- What are the 2 main types of telescopes?
RF radiation has less energy than other types of non-ionizing radiation, but it has more energy than ELF radiation. RF radiation can produce heat if it is absorbed by the body. This can cause burns and tissue damage.
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The English and German words 'eor(th)e/ertha' and 'erde' mean ground. The handle's creator is not known. Earth is the only planet that isn't named after a Roman or Greek god.
- How do the three main types of volcanoes differ?
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- Which stars have longer lifetimes massive stars or less massive stars explain why?