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Which stars have longer lifetimes massive stars or less massive stars explain why?

Less massive stars have longer lifetimes because they are burning the hydrogen in their cores at a slower rate than more massive stars.

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Why are main sequence lifetimes shorter for more massive stars?

James taught his students the mnemonic sentence King Philip Came Over For Good Spaghetti to help them remember the levels of biological classification.

Thereof, which is the first stage of a star's life cycle?

The gas in the nebula begins to glow. This is the first step in the life cycle of a star. It is called a protostar. Thereof, what is the life cycle of a star in order? Stars come in a variety of masses and the mass determines how radiantly the star will shine and how it dies. Massive stars transform into supernovae, neutron stars and black holes while average stars like the sun, end life as a white dwarf surrounded by a disappearing planetary nebula.

One may also ask which star has the longest main sequence lifetime?

The stars with the longest lifetimes are red dwarfs; some may be nearly as old as the universe itself. Red Dwarf Stars. Astronomers define a red dwarf as a star having between about 0.08 and 0.5 times the mass of the sun and formed primarily of hydrogen gas. Luminosity and Lifetime. Nuclear Fusion. Life Cycle of Stars. Which of the following main sequence stars is the least luminous? Alpha Centauri A is the least luminous because its absolute magnitude is the largest (+4.4). Which star has the highest surface temperature? Spica, with a spectral type of B1 (the closest to O in OBAFGKM), has the highest surface temperature.


Why massive stars have shorter lifespans?

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It is so far away from the sun that it is cold. It's 19 times farther from the sun than Earth is. Only the people closest to the fire stay warm on a cold day. The clouds make Uranus look blue.

Which main sequence stars have the shortest lifetimes quizlet?

Terms in this set (13) Post-main-sequence stars lose up to 50 percent of their mass because. The most massive stars have the shortest lifetimes because. When the Sun runs out of hydrogen in its core, it will become larger and more luminous because. When compressed, ordinary gas heats up but degenerate gas does not.

By Camilo Leachiii

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