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back |
revisions |
lasted changed by |
history |
| neap tide |
lower high tides
g. pull on ocean cansleed by sun g. pul
WHEN
*first
*last quarter |
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porkchoppony Mon, 24 Nov 2008 22:03:38 GMT |
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| spring tide |
higher high tides
during
*full moon
*new moon |
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porkchoppony Mon, 24 Nov 2008 22:03:38 GMT |
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| solar eclipse |
day becomes night.
sun new moon earth
NO SUNLIGHT CAN GET TO EARTH |
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porkchoppony Mon, 24 Nov 2008 22:03:38 GMT |
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| lunar eclipse |
sun earth full moon |
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porkchoppony Mon, 24 Nov 2008 22:01:56 GMT |
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| penumbra |
large outer shadow |
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porkchoppony Mon, 24 Nov 2008 22:01:56 GMT |
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| umbra |
small inner shadow |
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porkchoppony Mon, 24 Nov 2008 22:01:56 GMT |
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| waning crescent |
phase after full moon |
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porkchoppony Mon, 24 Nov 2008 22:01:56 GMT |
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| waning |
lighted area on moon gets smaller |
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porkchoppony Mon, 24 Nov 2008 22:01:08 GMT |
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| full moon |
two weeks after new moon... all of moon is bright |
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porkchoppony Mon, 24 Nov 2008 22:01:08 GMT |
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| waxing crescent |
slim slice of the moon is bright |
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porkchoppony Mon, 24 Nov 2008 22:01:08 GMT |
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| waxing |
bright area gets bigger |
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porkchoppony Mon, 24 Nov 2008 22:01:08 GMT |
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| new moon |
moon comes between sun and earth
side of moon facing us is dark |
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porkchoppony Mon, 24 Nov 2008 22:00:07 GMT |
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| how did the moon form? |
1. formed ...then captured by earth gravity
2. formed same place as sun earth and other planets
3. giant asteriod struck earth and made the moon |
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porkchoppony Mon, 24 Nov 2008 22:00:07 GMT |
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| apogee |
when the moons orbit if farthest away from us
four hundred thousand |
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porkchoppony Mon, 24 Nov 2008 22:00:07 GMT |
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| perigee |
point of moon orbit closest to earth
three thousand fifty mils away |
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porkchoppony Mon, 24 Nov 2008 22:00:07 GMT |
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| craters |
cover moon surface
range in size |
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porkchoppony Mon, 24 Nov 2008 21:57:42 GMT |
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| rilles |
long valley
may have been volcanos |
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porkchoppony Mon, 24 Nov 2008 21:57:42 GMT |
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| maria |
lowland plains
dark spots
galileo saw them |
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porkchoppony Mon, 24 Nov 2008 21:57:42 GMT |
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| highlands |
light areas
mountian ranges
very tall
galileo saw them |
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porkchoppony Mon, 24 Nov 2008 21:57:42 GMT |
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