There is only one metric system. The relevant units would be grams.
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
You would use the metric unit "kilograms" to measure the mass of a wardrobe.
The most common thing you would measure mass in would be grams and kilograms
Depending on the model and material; you can measure the mass using a suitable balance.
Scientists use a unit called atomic mass unit (amu) to measure the mass of particles within an atom. This unit is based on the mass of a proton or neutron, and it helps scientists compare the mass of different atoms accurately.
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
Strawberries would be measured in grams or ounces.
You Use Atomic Mass Number
Kilograms
Grams
Milligram: to measure its mass.
Mass is measured using kilograms.
You would use the metric unit "kilograms" to measure the mass of a wardrobe.
The SI unit for mass is the kilogram (kg)
GRAMS
Mass is measured in grams.
kl