Astronomy
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | the event from which the universe began expanding
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| what is the universe doing | show 🗑
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| show | galaxies are moving away from us the father the faster they go
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| show | more tightly compacted rays
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| what does red shift look like | show 🗑
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| show | short blue rays
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| object receding | show 🗑
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| cosmic background radiation(microwaves) | show 🗑
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| what do stars differ from | show 🗑
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| the more massive a star is | show 🗑
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| show | our sun is a medium size star
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| show | controlled atomic reactions called nuclear fission
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| show | in which hydrogen (nuclei) atoms fuse to form helium (nuclei) atoms
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| what happens during each step of the process of nuclear fission | show 🗑
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| show | to shine and it gives it its high temperature
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| star stability | show 🗑
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| fusion > gravity =? | show 🗑
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| fusion< gravity =? | show 🗑
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| show | stable
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| stable stars are plotted on a what | show 🗑
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| show | the sun is slowly getting bigger and brighter
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| what color is associated with the hottest star temperature | show 🗑
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| what color is associated with the coolest star temperature | show 🗑
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| show | our sun is a yellow star with a surface temperature of about 5,500⁰ c
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| show | (O)h (B)oy (A) (F)ailing (G)rade (K)ills (M)e (obafgkm)
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| what are the list of stars colors from coolest to hottest | show 🗑
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| show | apparent brightness, luminosity
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| show | how bring the object APPEARS TO US on earth
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| show | how bright a star actually is
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| where do stars form | show 🗑
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| how do stars emit energy | show 🗑
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| show | main sequence stage(hydrogen converts to helium)
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| show | after all the hydrogen has fused into helium
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| what happens after all the hydrogen is gone | show 🗑
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| show | the mass of the star
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| what is the stages of life for a low mass star | show 🗑
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| for a low mass star what comes after the main sequence star stage | show 🗑
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| for a low mass star what comes after the red giant stage | show 🗑
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| show | white dwarf
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| what is supernova | show 🗑
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| show | Nebula --> Main sequence star --> Red super giant --> Supernova --> Neutron star -->Black hole
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| show | either neutron star or black hole
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| what does a h-r diagram plot stars according by | show 🗑
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| show | large, hot, luminous
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| what is an example of an upper left star on a hr diagram | show 🗑
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| lower right stars on a hr diagrams are | show 🗑
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| show | red dwarf
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| show | the main sequence
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| show | in the top left(hot and bright) to bottom right (cool and dim)
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| the larger the amount of mass in as star | show 🗑
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| what is a comet | show 🗑
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| show | vaporized gases and released dust
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| what are meteoroids | show 🗑
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| a meteoroid that burns up into the earths atmosphere is called what | show 🗑
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| show | a meteorite
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| asteroid | show 🗑
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| where are most asteroids found | show 🗑
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| show | like the asteroid belt but father out and made up of icy objects
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| who was the first country in space | show 🗑
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| show | National Aeronautics and Space Agency
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| when was nasa founded | show 🗑
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| what was the space race | show 🗑
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Created by:
zariniles
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