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Names___________________________________________________________________________________Topic 3 Vocabulary
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Place an X to indicate your comfort level with the vocabulary word, then define any words that you checked know it or sort of know it.
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WordKnow itSort of know itDon't know itDefinition (my guess on the meaning)
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Aphelion
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asteroid
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Big Bang Theory
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celestial objects
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comet
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cosmic background radiation
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Doppler effect
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eccentricity
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ellipse
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equinox
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focus (foci) pl.
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galaxy
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gravitation
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impact crater
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impact events
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inertia
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Jovian planet
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luminosity
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meteor
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Milky Way Galaxy
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moon
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nuclear fusion
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perihelion
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red shift
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revolution
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rotation
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solar system
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solstice
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star
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terestrial planet
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universe