Stars of this shade have actually the highest possible surface temperature
white dwarfWhich remnant is left over as soon as a low or tool mass star runs out of energy and dies?
redStars of this shade have the coolest surchallenge temperature
9.5 trillionA light year is _______ kilometers.

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light-yearsStellar ranges are generally expressed in what units?
magnitudeMeacertain of a star's brightness
Star BIf Star A if farther from Earth than star B and both stars have the exact same absolute magnitude, which has actually the higher noticeable magnitude?
-5 or -10According to the H-R diagram, which magnitude would be connected through the brightest star? (Hint: answer is __ OR __)
temperature & absolute magnitudeA Hertzspung-Russel (H-R) diagram reflects the partnership between ____ & ____.
main sequenceA star spends about 90% of its life in this stage of advance.
RedThese main-sequence stars are the a lot of enormous.
BlueThese main-sequence stars are the least substantial.
the hottestAccording to the H-R diagram, whch primary sequence stars are brightest?
5According to the H-R diagram, the sun has an absolute magnitude of around ____.
nebulaInterstellar issue that will ultimately develop a star.
protostar temperature nuclear fusionA star is said to be born as soon as a _____ reaches a ____ high sufficient for ____ ____ to occur.
gravityThis pressure is the majority of responsible for the development of a star.
supernovaMassive stars terminate in a brilliant explosion referred to as a _____.
fuel collapseAll stars, regardless of size, eventually run out of ___ and also ____.
red giantWhen a main-sequence star has tired the fuel in its core, it becomes a ____ ____.
main-sequence starThe sunlight is currently classified as a:
red giantWhat is the next phase in the sun's life cycle?
spiralWhich type of galaxy is comprised of both old and also young stars?
black holeLight cannot escape the intense gravitational pull of a ____ ____.
Milky WayOur galaxy is called the:
among the spiral armsWright here is our sun situated in the Milky Way?
ellipticalAbout 60% of all recognized galaxies are classified as ____ galaxies.
14 billionAccording to the big bang theory, the world started about ___ _____ years earlier.
Which object is largest: constellation, galaxy, star, or planet?galaxy
irregularWhich kind of galaxy is consisted of of largely young stars?
irregularThis kind of galaxy lacks symmetry in its appearance.

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constellationsPatterns of stars that were originally called in honor of supernatural personalities or good heroes.
low mass starWhich star does not usually create a red giant?
substantial starWhich star blows up in a supernova event?
irconsistent galaxiesAbout 30% of all known galaxies are classified as:
absolute magnitudeActual brightness of a star:
yellowStars through a surface temperature between 5000 K and 6000 K appear: