Using the metric system, a child (and an adult) would be weighed in kilograms.
That depends on WHAT property of the child you want to measure. Neither
the child's height, nor his age, nor his weight could be measured in grams.
But his mass could be.
Kilograms. Even tiny babies that are 1.8kg aren't measured with grams.
Coins are usually measured in grams
It Measured By Grams
The mass of a ruler would be measured in grams (g).
No. Density is measured in grams per cubic centimeter, sometimes written as grams per milliliter.
grams
Grams
grams
Grams
Mass is measured in grams. Pounds are also a unit of mass.
Capacity can be meaured in cups. Mass can be measured in grams.
Matter can be measured in either grams or kilograms or a combination of both.