A Baseball has a mass in SI units of about 150 grams.
Sources: California Physical Science book and My Great Brain ;)
The SI base unit for mass is the kilogram
The SI unit for mass is the kilogram.
The SI unit which is used to measure mass is the kilogram.
The SI unit of mass is the kilogram. However the prefixes are based on the gram.
The SI unit for mass measurement is the kilogram (kg).
The SI unit for mass is kilogram, or kg for short.
The SI unit of mass is the kilogram (kg).
Kilogram is the SI unit for mass.
The SI unit of mass is kilograms.It is written as kg.
The SI base unit for mass is the kilogram, symbolized as kg.
The official SI unit for mass is the kilogram.
The SI unit for mass is the kilogram (kg). It is defined by the mass of the international prototype of the kilogram, which is a platinum-iridium alloy cylinder stored in France.