They both weigh 1 kilogram.
One kilogram of brick weighs as much as one kilogram of feathers. (I do not know what a "chesse of feathers" is...)
both are same in weight
Neither. They both weigh the same.
They weigh the same there both a pound.
If they both weigh a kilogram then they both weigh the same... a kilogram. It's like asking if a pound of feathers weighs more then a pound of rocks... they both weigh a pound.
Think about what you just asked and feel ashamed. A kilogram is a measurement of weight. If you have two items of both exactly 1 kilogram, they weight the same!
A kilogram of silver weighs more.
It takes alot more feathers to equal a kilogram than it does bricks
a kilogram! it takes 1000grams to have a kilogram..hehee
The sun
52.23 kg weighs more than 52.14 kg
Concrete