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Phases of the Moon
6.E.1.1 Moon Phases
Term | Definition |
---|---|
8 moon phases | new moon, waxing crescent, first quarter moon, waxing gibbous, full moon, waning gibbous, last quarter moon (3rd), waning crescent |
27.3 days | The Moon completes one orbit around Earth every 27.3 days |
29.5 days | how long it takes for the moon to complete its phases |
axis | the imaginary line that the Earth rotates on |
1st quarter moon | when the moon is only half way lit and the light is on the right |
full moon | when the moon is completely lit |
last quarter (3rd quarter moon) | when the moon is half way lit and the light is on the left |
new moon | no part of the moon is lit...all of it is dark |
orbit | the curved path of a celestial object or spacecraft around another object |
rotate | to spin around |
(natural) satellite | any celestial body in space that orbits around a larger body ex. the moon |
waxing | the moon is gaining light and it is on the right |
waning | the moon is losing light and it is on the left |
crescent moon | only a sliver of the moon is lit |
gibbous moon | 3/4 of the moon is lit |