grams
Kilograms
kilograms
you use pounds or, since you're asking about metric measure, kilograms. You could use either but the answer in kilograms is much easier to read and write since. For example, if the cow weighs 700 lbs, its weight in grams would be 317,514 g. It's weight in kilograms would be 317.5 kg.
Mass is measured in grams.
You would measure the mass of an orange in grams (g) or kilograms (kg).
kilograms
Kilogram
Kilograms!
Kilograms
grams
Grams
You would measure a boy's weight in kilograms. Grams are more suited for measuring small, lightweight items.
grams
You would typically measure an encyclopedia in grams, as kilograms are typically used to measure heavier weights. A typical encyclopedia would not weigh enough to be measured in kilograms.
I would describe their weight in grams.
kilograms because grams are smaller than kilograms.