Vocabulary Tests Available for:
"Astronomy Ch.9 (Formation & Structure of Stars)"
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21-cm radio line
association
bipolar flow
birth line
bok globule
brown dwarf
carbon-nitrogen-oxygen (cno) cycle
cocoon
conduction
convection
dark nebula
emission nebula
energy transport
free-fall collapse
giant molecular cloud
h2 region
herbig-haro object
hydrostatic equilibrium
interstellar absorption line
interstellar dust
interstellar emission line
interstellar extinction
interstellar medium
interstellar reddening
molecular cloud
nebula
ob association
opacity
pressure-temperature thermostat
protostar
protostellar disk
radiation
reflection nebula
shock wave
star-formation pillar
stellar model
t association
t tauri star
young stellar object (yso)
zero-age main sequence (zams)