Science Vocabulary. By ; Rozy Leenarts. Spectrometer. A spectrometer is an instrument used by scientist to study the Sun and other stars. This instrument splits the light given off by a star into a band of colors like a rainbow. Equinox.
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By; Rozy Leenarts
A spectrometer is an instrument usedbyscientisttostudy the Sun andother stars. This instrument splits the light given off by a star into a band of colorslike a rainbow.
An equinox is the time when the sun crosses the plane of the earth's equator, making nightandday of approximatelyequallengthall over the earthandoccurringaboutMarch 21 (vernal equinox or spring equinox) and September 22 (autumnal equinox)
The definition of a umbra is the shadow of Earth whileaneclipse.