Astudent was heard saying "the mass of a ball on the moon is one sixth it's mass on earth"give a reason why this statement is wrong?

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l