grams
The units grams would be a good choice.
pencil
8 grams
1 to 10 grams I would suggest. It rather depends on the pencil's measures.
grams
You could measure the mass with grams.
Grams
The units grams would be a good choice.
Because a pencil has a mass of a few grams.
Grams of course They are very small and don't need to be measured by big measurements
you would use gallons
pencil
8 grams
Grams are a measure of mass.
Please note that a kilogram is a unit of mass - NOT a unit of weight. And yes, a pencil has a mass that is considerably less than a kilogram. For comparison, a kilogram is the mass of a liter of water.
A Pencil weighs 5 grams. Hope This helps :)