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Java Games: Flashcards, matching, concentration, and word search. |
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Earth Science-Astronomy
vocabulary
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| universe | all spaces, matter and energy in existence |
| red shift | a shift in wavelength causing an increased wavelength; indicate that an object is moving away from you |
| geocentric | earth is the center of the solar system |
| heliocentric | sun is the center of the solar system |
| blue shift | a shift in wave lengths, causing decreased wave lengths; means that an object is moving towards you |
| light year | the distance light travels in one year; used as a measurement for distances in space |
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Teacher of the Hearing Impaired |
Amherst High School and Middle School |
| Amherst, NY |
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