Moon Flashcards
Why does the moon seem to shine
Because it reflects the sunlight
What does the gravitational pull cause?
The moon to orbit around the Earth.
What causes the phases of the moon eclipse and tides?
The changing relative positions of the Moon Earth and Sun
Phases?
The different forms the moon takes in is appearance from earth
Sequence of phases is called the lunar cycle and lasts how mnay days?
29.5
Waxing Phases
More of the moons near side is lit each night
Wasxing crescent
First visible thin slice of moon
First quarter
Half the lighted side of the moon is visible
Waxing gibbous
More than one quarter is visible
Waning phases
Less of the illuminated half of moon is visible after a full moon
Waning gibbous
Starys after a full moon when more than half of lit side is still visible
Third quarter
Only half the moons lighted side is visible
Waning crescent
Last visible slice before a new moon
Eclipse
When Earth or the moon casts a shadowon the other
Solar eclipse
When moons shadow appeaes on Earths surface