You can use either. If you use kilograms, you will probably get a decimal, less than 1, so grams would be commonly used. By the way, grams and kilograms are units of mass, not of weight.
gram
Grams
You would weigh a baseball bat in kilograms.
10 kilograms
It would actually weigh about 500 grams and it would not be very practical if your cereal box weighed more than you
Grams and kilograms are measurement of weight. For a letter you would use grams. For a package you would use kilograms as it weight is more.
35 grams!
You would weigh a baseball bat in kilograms.
I think it is kilograms
290kg
10 kilograms
It would actually weigh about 500 grams and it would not be very practical if your cereal box weighed more than you
You could (theoretically) use either... However - Kilos is the preferred measurement.
Grams probably it would not be grams because that is metric units of weight,you would measue it in ounces ( oz)
Grams
kilograms because kilo means 1000
kilometer
Grams and kilograms are measurement of weight. For a letter you would use grams. For a package you would use kilograms as it weight is more.
it is 350