Both would weigh 1 Kilogram with a difference of volume.
They both weigh the same: 1kg = 1kg. The kg of butter has a greater volume and the kg of lead has a higher density.
No, both weigh a kilogram
Butter has greater volume than lead because butter has more mass.
They both weight a kilogram. Lead has a higher density.
They both have the same value
They both weigh the same !
They all would weigh the same amount, 1 Kilogram.
Their masses are the same, so they have the same weigh whenever they're both on the same planet. A kilogram is a kilogram, no matter what form it takes. 1 kilogram is the exact same measure. Its like asking which is longer, a centimeter of chalk or a centimeter of candy. It's also the same as asking: What weighs more, a pound of feathers or a pound of lead ?
A kilogram of butter as it is less dense than lead.
Yes
A kilogram is a measure of mass therefore a kilogram of lead and a kilogram of feathers have the same mass: one kilogram. They would, however, have different volumes and densities.
Neither, they both weigh the same 100 kg