From metal enrichment process we know that _________
Iron and Carbon are over abundant
hydrogen and helium are not metals
newer stars are made form form ISM
older stars are metal poor
Globular clusters are made of _________
Population II stars
Population I & II
Population I stars
None of the above
The Nuclear Bulge is located in the ____________
Spiral Arms
Halo
Galactic Outer Corona
Galactic Nucleus
___________ are unaffected by the dust present in ISM.
Radiation
Psychotron
Radio Waves
Electromagnetic Waves
the motion of ______ helps us estimate the mass of _______
the Sun, the Milky Way
the pulsar, Crab Nebula
Pop II Stars, ISM
Spiral Arms, The Disk
Since Dark Matter does not emit Light, we observe it through their ________
X Rays
Radial Velocity
Distance indicators of other galaxies
Gravitational Influence
We would assume that motion of the galaxy would follow ________
Hubble Law
Kepler's 2nd Law
Newton's 1st Law
Gravity
The strongest signal we get from the galactic center is from ________
P+ particles
"Saggitarius A"
Pop II stars
Supergiants
Our galaxy, it turns out, has a _____ at its center
Nothing
Pulsar
"Bar"
None of the above
Why can't we see distant parts of the Milky Way?
We can (Harlow 1923)
Dark Mass
Fog
Neutrinos
0
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