What does 2 kilograms look like?

The sight of 2 kilograms will vary as a kilogram is a measure of mass, not volume. It will take much more of a very light substance to weigh 2 kilograms than a heavy substance. For example, 2 liters of water would weigh 2 kilograms. A pair of cantaloupes or pineApples also weigh about 2 kilograms.