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5 Cards in this Set
- Front
- Back
Moon |
The moon is Earth's satellite and is 4,527 billion years old. |
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Lunar Cycle |
1 lunar cycle= 29.53059 days |
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New Moon |
New moon is the first phase of the moon |
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Waxing Crescent |
The moon is less then half illuminated. |
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1st quarter |
The first quarter moon shows half of its lighted hemisphere - half of its day side-to earth. |
