You would typically use kilograms to measure a chair, as it is a larger item and its weight is more appropriately expressed in kilograms rather than grams. Kilograms provide a more convenient and practical measurement for furniture, which usually weighs several kilograms rather than just a few grams.
Kilogram
Kilograms!
kilograms
Grams
I would describe their weight in grams.
kilograms
Kilogram
Kilograms!
kilograms
you can't use kilograms to measure a orange, but you can use grams.
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.