it is used to measure large amount of substances
yes, it is the unit for metric unit for weight.
The metric unit most often used to describe weight is the Kilogram.
Ounces
Newtons (N)
The Newton
It's 1000kg and used in any metric weight system
There are no tools that are specific to metric system: the same tool can also be used for the Imperial system. The best metric unit of weight of a CD is probably the millinewton.
grams and kilograms (kg)
A scale
it is metric !! The weight of a dog is measured by using the metric system
The metric system is an international decimalised system of measurement, first adopted by France in 1791, that is the common system of measuring units used by most of the world.
A nickel weighs exactly 5 grams.