The metric system, or SI system, is the international system of units for measurement. It is based on seven base units (meter for distance, kilogram for mass, second for time, kelvin for temperature, ...), and lots of derived units (meters/second for speed, square meters for surface area, etc.)
does international system of units mean a version of the metric system used by modern scientists
it means the numbers in the metric system
1 gram is in the metric system. do you mean 1ounce?
It is a measurement of volume using units from the metric system.
If, by 'metric system', you mean 'SI system', then the base unit for mass is the kilogram
It means multiplying with constants from a non metric system (such as length using yards, feet, inches) to a metric system (using meters)
If you mean 0.001, the prefix "milli" (abbreviated "m") is used for that.
If, by 'metric system', you mean the 'SI system', then there is no base unit for volume. The unit for volume is called a 'derived unit', and it is the cubic metre (m3).
Sisteme International. The metric system.
capital T is Tera, 1012 or 1,000,000,000,000
Metric system
THE METRIC SYSTEM WONDERLAND or THE WONDERS OF THE METRIC SYSTEM