No. The AU is the mean (average) distance from Earth to the Sun.
Yes, the moon's orbit is slightly eccentric as with all orbits so at times it is closer to earth.
Yes, the moon was a chunk of Earth
True.
False :)========================The sun is about 390 times as far from earth as the moon is.
true
True
Absolutely true. Proof? The moon moves across the sky at night (and day) dragging the Earth's oceans with it, causing tides.
false the moon is not a star
This is a false statement because the moon revolves around the earth.
yes
true
The rock will weigh less on the moon.