What Is The Smallest SI Unit?
What Is The Smallest SI Unit? Purpose Name Name One smaller quantities or sub unitsdeci Example: decimeter Tenth centi Example: centigram Hundredth milli Example: milliliter Thousandth What’s smaller than nano? A kilogram being a thousand grams, but a nanogram isn’t a billionth of a gram, it’s just a millionth, it’s a billionth of a kilogram.