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Why does a kilogram of mercury weigh more than a kilogram of water?
A kilogram of mercury and a kilogram of water both weigh the same - 1 kilogram. However, mercury is more dense than water, so a kilogram of mercury takes up less space than a kilogram of water. This can give the impression that the kilogram of mercury is heavier, but in reality, they have the same weight.
Which has more volume -- a kilogram of gold or a kilogram of aluminum?
A kilogram of gold and a kilogram of aluminum have the same volume because they both weigh the same. Density is the property that determines how much space a substance occupies for a given mass, and because gold is denser than aluminum, a smaller volume of gold will weigh the same as aluminum.
What weighs less646 grams or 1 kilogram?
646 grams weigh less than 1 kilogram. 1 kilogram is equal to 1000 grams.
What weighs more a gram or a kilogram?
A kilogram weighs more than a gram. There are 1000 grams in a kilogram.
What is 3 tenths of a kilogram more than 325g?
3 tenths of a kilogram is equal to 300g. Therefore, 3 tenths of a kilogram more than 325g would be 325g + 300g = 625g.
