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science2121
my vocab words
| the different appearances of the moon due to its changing position | PHASES |
| occurs when the shadow of 1 celistial body falls on another | ECLIPSE |
| large dark areas on the moon | MARIA |
| the sunlit fraction we can c is getting larger | WAXING |
| the sunlit fraction we can c is getting smaller | WANING |
| the moon passes within the earths shadow | LUNAR ECLIPSE |
| the moon covers the sun | SOLAR ECLIPSE |
| a small body of ice rock cosmic dust loosely packed 2gether that gives off gas and dust in the form of a tail as it passes close 2 the sun | COMET |
| ionized wit tails | ION TAIL |
| inner tail of a comet | DUST TAIL |
| electeical charged paeticals | IONS |
| solid center of a comet | NUCLEUS |
| circles that are streched out r elongated | ELLIPSES |
| sphereical region round the milky way comets revolve round the sun | OORT CLOUD |
| the region of thr solar system outside the orbit of neptune thats occupied by small icy comet like bodys | KUIPER BELT |
| small rocky bodies that revolve round the sun | ASTROIDS |
| small rocky bodies that revolve round the sun | METEORIOD |
| the region of the solar system most astroids occupy; roughly between th orbits of mars & jupiter | ASTROID BELT |
| a meteriod that reaches the earths surface without buning | METEROIT |
| a streak of light caused when a meteoriod r comet dust burns in earths atmosphere b4 it reaches the ground | METEOR |
| A natural r artifical body that revolves around a planet | SATELLITE |