Vocabulary Tests Available for:
"Astronomy Chapter 6"
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active galactic nucleus
active galaxy
bulge
dark matter
dark matter halo
dark/absorption nebula
disk
disk/population i star
emission nebula (hii region)
galaxy
globular cluster
gravitational lensing
halo
halo/population ii star
interstellar medium
main sequence turn-off
milky way
nebula
open cluster
planetary nebula
quasar
radio galaxy
reflection nebula (hi region)
rotation curve
star-gas-star cycle
starburst galaxy
supernova remnant