PLEASE ANSWE

A 1-kg mass at the surface of Earth weighs 9.8 N, but the same 1-kg mass at the surface of the Moon weighs only 1.6 N. What property of Earth and the Moon is most responsible for this difference in weight?

A. The Moon is rounder than Earth.
B. The Moon has less mass than Earth.
C. The Moon is 385,000 km from Earth.
D. The Moon is larger than Earth.

What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.