Compared to its mass on earth, the mass of a 60-kg object on the moon is

Compared to its mass on Earth, the mass of any object on the moon is precisely identical to its mass on Earth, since mass doesn't depend on where the object is, or on anything else in the environment outside the object.

Its WEIGHT, however, on the moon is only about 16% of its weight on Earth.

the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

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