Java Games: Flashcards, matching, concentration, and word search.

Ch 30 Vocabulary
AB
starball of gas
doppler effectred shift or blue shift
light yeardistance light travels in a year
parallaxused to determine distance to stars
apparent magnitudehow bright a star looks from Earth
absolute magnitudehow much light a star gives off
main sequencelongest stage of a star's life cycle, diagonal across HR
nebulacloud of space dust and gas


Mr. Zimmer
NE

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