you would use gallons
grams would be the most appropriate
milligrams
Grams.
Grams
Kilograms
Kilograms
mg.
Kilograms.
Metric ruler
An average pencil when new would be around 15 centimetres long.
Because a pencil has a mass of a few grams.
gram
Grams
A scale.
GRAMS
Tonnes
centimeters
Mass is measured using kilograms.
Mass is measured in kilograms.
Mass is measured in kilograms.