well played, ty
"Mass is a scientific term used to describe the density and type of atoms in any given object. The SI unit of mass is the kilogram (kg), though mass can also be measured in pounds (lb)."
https://www.thoughtco.com/mass-2698988
well played, ty
"Mass is a scientific term used to describe the density and type of atoms in any given object. The SI unit of mass is the kilogram (kg), though mass can also be measured in pounds (lb)."
https://www.thoughtco.com/mass-2698988