Chemistry

Chemistry, 24.10.2019 18:43, kyusra2008

Amain sequence star becomes a after it uses up the hydrogen in its core.

a. nebula
b. supernova
c. black hole
d. giant

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History, 01.07.2019 14:30, astultz309459

Amain sequence star becomes a after it uses up the hydrogen in its core. a. nebula c. black hole b. supernova d. giant select the best answer from the choices provided a b c d

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Biology, 19.07.2019 15:30, xxtonixwilsonxx

15. another name for the interstellar matter that will eventually form a star is a. supernova b. red giant c. black hole d. nebular 16. in the milky way, the most abundant gas in emission nebulae is a.helium b.hydrogen c.argon d.nitrogen 17. massive star terminate in a brilliant explosion called a a. red giant b. protostar c. neutron star d. supernova 18. all stars, regardless of size, eventually a. turn into black dwarfs b. explode c. run out of fuel and collapse d. become black holes 19. the sun is a a. black hole b. black dwarf c. main-sequence star d. red giant

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Chemistry, 09.10.2019 21:50, Mochalav6675

Arrange the events in the life of a star in the correct order.all that remains of the star now is the core. in some cases, the star turns into a black hole.as the nuclear fusion sets off a chain reaction, the nebula gets hotter and brighter and turns into a star.the star stays in the main sequence stage for a long time.the star runs out of hydrogen and turns into a planetary nebula or a supernova, depending on its mass.heavy elements are created when the supernova explodes.the temperature increases in the center of a nebula, and nuclei begin to fuse.

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History, 12.10.2019 17:50, jmcd10

Amain sequence star becomes a after it uses up the hydrogen in its core. a. nebula c. black hole b. supernova d. giant

Answers: 3

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Amain sequence star becomes a after it uses up the hydrogen in its core.

a. nebula

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