The moon either 'hides' behind the Earth, or in the sky in plain sight. The reason we often can not see the moon even when it is in plain sight is because the moon does not give off any light of its own. Further the light of the sun is so bright, it obscures any light that the moon is reflecting.
Although the sun is bigger, the moon is not small. When placed at a certain distance before the moon, it able to hide the shine of the sun.
The clouds only hide it, but the moon is million of miles away.
Clouds are much, much closer to us than the moon. So when they move in front of the moon, they block it out.
The moon has day and because the moon rotates
the day of the moon is a Saturday on Christmas Eve
A day on the moon is shorter than a year on the moon. This is pretty much standard for any planet or moon.
Monday (moon-day)
"No-moon" would be more accurate, but it is traditionally known as "new moon".
There is no name of the moon during the day, it simply remains the moon.
Yes, the moon we see is the same every night. It may appear different and it may "hide" behind clouds, but it is the same moon.
The length of a "day" on the moon is 29 Earth days.
Monday=Mani/Moon day