It is used to measure all physical or chemical attributes of matter.
The metric system.
Celsius.
Yes you can.
Length is measured in meters in the metric system.
Scientists use the metric or SI units of measurement.
There is only one metric system. The relevant units, within that system would be millimetres.
You use exactly the same instruments to measure speed in the metric system as you use in any other system. For example, a speedometer, or a distance measuring device and a stopwatch. The difference is that these devices are calibrated in metric units, instead of old-fashioned units.
Centimeters
What metric unit would you use to measure a computer keyboard
mL
The is only one Metric System. That is the one you would use. The units you use to measure mass is the kilogram (Kg).
The best way to do measure conversion is to use a measuring cup or the metric system. Many times people use geometry to make the metric system to make their measurements.