defenitly kilograms.
kilograms is more commonly used as a measurement because grams are too small (1 gram ≈ pen cap)
it would be a gram and if you didn't know a kilogram is equal to 1,000 grams
I will measure a book with grams
A gram, as there are 1000 grams in a kilogram. A penny only weighs a few grams anyway.
Gram IS the unit in this case. Gram is a unit for measuring mass. The international unit for mass is the kilogram; thus, one gram is 1/1000 of a kilogram.
A bathroom scale would work
Ounces
it would be a gram and if you didn't know a kilogram is equal to 1,000 grams
use gram, since kilogram is for larger items
I will measure a book with grams
A gram, as there are 1000 grams in a kilogram. A penny only weighs a few grams anyway.
gram
With a scale. Mass equals weight.
Grams
Gram IS the unit in this case. Gram is a unit for measuring mass. The international unit for mass is the kilogram; thus, one gram is 1/1000 of a kilogram.
A microwave is a unit used to measure electromagnetic radiation, not mass. It is not equivalent to a gram or a kilogram.
A bathroom scale would work
in grams