most likely in grams
The ounce.
You would measure it in centimeters.
Grams
The metric unit used to measure the mass of a pencil would be grams (g).
Centimeters
Centimeters
Centimeters
Millimetres, centimetres or inches
Millimeters.
Pencil lead is very narrow. Millimeter can be used to measure it.
In my opinion, the best unit for measuring the weight of a pencil would be grams. :)* * * * *Grams may be used for measuring mass, but that is not the same as weight. The best unit is probably a milliNewton.
The units grams would be a good choice.