moons

math questions for the moon! 1. how may craters are there on the moon?  Approximately 300,000 craters (with diameters down to 1 km) are visible from ground based telescopes; high-definition photographs from lunar probes reveal millions of craters; extreme close-ups show countless microscopic craters.

2. what is the size of the moon compared to the other moons? 3. what is the velocity of the moon?