Physics

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The high luminosity of a Seyfert galaxy____. a. comes from the halo of the galaxy b. is ... Started by clmills979	1 Replies 54 Views	Jul 27, 2018 by amanda_14
Seyfert galaxies are always ____ galaxies. a. dwarf b. irregular c. spiral d. elliptical e. ... Started by pane00	3 Replies 109 Views	Jul 27, 2018 by yeungji
Seyfert galaxies____. a. often have unique shapes spectra suggesting fast-moving, hot gas b. ... Started by Themember4	1 Replies 64 Views	Jul 27, 2018 by manuelcastillo
What produces the lobes in double-lobed radio galaxies? a. an accretion disk b. a starburst event ... Started by jhjkgdfhk	1 Replies 70 Views	Jul 27, 2018 by Tabitha_2016
A supermassive black hole that is erupting____. a. will consume all gas and dust in the galaxy b. ... Started by Zoey63294	1 Replies 72 Views	Jul 27, 2018 by 14vl19
When they were first discovered, quasars appeared to be____. a. small, star-like objects ... Started by Tazate	3 Replies 77 Views	Jul 27, 2018 by SomethingSomething
Quasars have a(n) ____. a. extremely high blueshift b. moderate blueshift c. undetectable Doppler ... Started by sjones	1 Replies 114 Views	Jul 27, 2018 by kardosa007
Gas falling into a black hole becomes ____. a. hot, due to an increase in speed and molecular ... Started by dalyningkenk	1 Replies 67 Views	Jul 27, 2018 by paavo
Matter falling into a black hole arranges itself in the shape of a ____. a. spherical shell that ... Started by Chloeellawright	1 Replies 70 Views	Jul 27, 2018 by DHRUVSHAH
The motion of gas in accretion disks and jets is ____. a. well explained by Einstein's theory of ... Started by Shelles	3 Replies 88 Views	Jul 27, 2018 by mjenn52
A unified model of active galaxy cores can explain different types of Seyfert galaxies, quasars and ... Started by fasfsadfdsfa	1 Replies 80 Views	Jul 27, 2018 by lucas dlamini
A supermassive black hole erupts when ____. a. it collides with a neutron star b. magnetic fields ... Started by Evvie72	1 Replies 110 Views	Jul 27, 2018 by DHRUVSHAH
Supermassive black holes erupt in ____. a. any type of galaxy, and at random times b. elliptical ... Started by lilldybug07	1 Replies 72 Views	Jul 27, 2018 by Dunkey
Many galaxies with erupting black holes are found ____. a. in poor clusters with little ... Started by s.tung	3 Replies 71 Views	Jul 27, 2018 by tashiedavis420
The formation process for supermassive black holes is linked with the formation of galactic ____. ... Started by ghost!	1 Replies 66 Views	Jul 27, 2018 by juiceman1987
The formation of a galactic central bulge is believed to ____. a. be a slow steady process ... Started by humphriesbr@me.com	1 Replies 58 Views	Jul 27, 2018 by xthemafja
Quasars are common in the early Universe because ____ at that time. a. galactic collisions were ... Started by Evvie72	1 Replies 79 Views	Jul 27, 2018 by leahchrapun
Quasars ____. a. are common at all ages of the Universe b. are the early stages of what become ... Started by leilurhhh	3 Replies 96 Views	Jul 27, 2018 by akpaschal
A galaxy's supermassive black hole represents about ____ for elliptical galaxies. a. half a ... Started by penza	1 Replies 101 Views	Jul 27, 2018 by asware1
In the unified model, an accretion disk viewed from the side will cause ____ to be present in the ... Started by rayancarla1	1 Replies 70 Views	Jul 27, 2018 by verrinzo
Astronomers conclude that quasars must come from the earliest phases of the Universe because they ... Started by a0266361136	1 Replies 98 Views	Jul 27, 2018 by kaykay69
Active galaxies are believed to be the product of collisions and interactions because ____. a. ... Started by haleyc112	3 Replies 78 Views	Jul 27, 2018 by prumorgan
Active galaxies were first discovered by observations in the _______________ wavelength band. ... Started by daltonest1984	1 Replies 68 Views	Jul 27, 2018 by johnharpe
A spiral galaxy with an extremely luminous, active core is called a(n) _______________ galaxy. ... Started by codyclark	1 Replies 91 Views	Jul 27, 2018 by okolip
Some active radio galaxies exhibit _______________ of gas heated by jets. Fill in the blank(s) ... Started by theo	1 Replies 73 Views	Jul 27, 2018 by Benayers