Grams
Fluif ounces
Usually to measure mass, one uses grams or kilograms.
grams
Gram, g
Litre and gallon
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
You Use Atomic Mass Number
mass
The international (SI) unit for mass is the kilogram.
The base unit of mass is the kilogram.
Weighing balance is used to measure mass. The metric unit is kilograms.
Grams
Milligram: to measure its mass.
We use grams (g) as the unit of measurement to measure mass on a triple beam balance.
You would use the metric unit "kilograms" to measure the mass of a wardrobe.
The SI unit for mass is the kilogram (kg)