Pounds and newtons
The international unit for mass is the kilogram.
gram
Kilograms
Meters for height Kilograms for mass.
You can use grams. To find out use a triple beam balance.
English units of mass include the poundmass, the poundal, and the slug.
Some examples of units used to measure mass include kilograms (kg), grams (g), pounds (lb), and ounces (oz).
Grams
The mass would not change, only the numbers describing the amount of mass would change.
Tape measure
Units of measure are used to measure anything: length or volume, mass or speed, pressure or force etc.
Kilograms.