It natters what you're measuring, for you kilograms would be better, because 1 kilogram is about 2.2 pounds. A 175 pound man would weigh 79378.66 grams and 79.38 kg so obviously a gram is good for something with a small mass.
Kilograms.
grams
Kilograms because 1 kilogram is 1,000 grams and trucks are very heavy.
I think using grams is better, because it may not come more than 5 kilograms
It would be more appropriate to measure 5 math textbooks in grams or kilograms, as they are smaller and more suitable units for measuring the mass of books. Milligrams would be too small a unit for this measurement.
A marker is typically measured by grams. Kilograms are more commonly used for measuring larger and heavier objects.
It natters what you're measuring, for you kilograms would be better, because 1 kilogram is about 2.2 pounds. A 175 pound man would weigh 79378.66 grams and 79.38 kg so obviously a gram is good for something with a small mass.
Kilograms.
You would use grams to measure a keyboard as keyboards are relatively light and grams are more suitable for measuring small objects like electronic devices.
Grams, milligrams, kilograms, etc...
grams or kilograms (more often)
You would measure a boy's weight in kilograms. Grams are more suited for measuring small, lightweight items.
grams
Kilograms would be more appropriate for measuring the mass of a cannonball, as grams are typically used for smaller and lighter objects.
A typical crayon weighs about 4 grams, not 10 grams or kilograms. So, it would be 4 grams.
Kilograms because 1 kilogram is 1,000 grams and trucks are very heavy.