Vocabulary Tests Available for:
"Astronomy Ch.13 (Galaxies: Normal & Active)"

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Words
active galactic nuclei (agn)
active galaxy
barred spiral galaxy
distance indicator
distance scale
double-exhaust model
double-lobed radio galaxy
elliptical galaxy
galactic cannibalism
gravitational lensing
hot spot
hubble constant (h)
hubble law
irregular galaxy
local group
look-back time
megaparsec (mpc)
poor galaxy cluster
quasar (quasi-stellar object, or qso)
radio galaxy
rich galaxy cluster
ring galaxy
rotation curve
rotation curve method
seyfert galaxy
spiral galaxy
standard candle
starburst galaxy
tidal tail
unified model