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astronomy
6th science GA
Question | Answer |
---|---|
autumnal equinox | day that marks the beginning of fall in the Northern Hemisphere |
vernal equinox | day that marks the beginning of spring in the Northern Hemisphere |
summer solstice | longest day of the year - sun at most northern point |
winter solstice | shortest day of year - sun at most southern point |
lunar eclipse | sunlight to moon blocked when earth in directly between sun and moon |
solar eclipse | sunlight to earth blocked when moon is between the sun and earth |
lunar month | length of time from one new moon to the next |
revolution | movement of an object around another object |
waning | to shrink - sun's light reflected on the moon shrinks each night |
waxing | to grow - sun's light reflected on the moon grows larger each night |
rotation | spinning motion of a planet about its axis |
gibbous moon | section of moon that contains mostly sunlight |
first quarter moon | right half of moon lit |
third quarter moon | left side of of moon lit |
crescent moon | least amount of sunlight |