10
SI uses powers of 10.
The SI system is based on multiples (and divisions) of ten. There are seven base units, all others are derived from these.
weight
the SI is a systenm based on the number ten.
SI units are used in Science Classes because they are universal and standard, and they are also easier to use because they are based no the power of ten.
SI is a base 10 standardized system
si units are based on the metric system system international (French) international system (English)
Powers of ten
Kelvin The SI base unit of temperature is the kelvin.
SI is based on 'centimetre-gram-second'
length(meters), mass (grams), and time (seconds)This answer is incorrect. The correct answer is as follows:The SI system comprises seven BASE units and numerous DERIVED units which are all based on the seven base units. The seven base units are:length: metremass: kilogram (not gram!)time: secondelectric current: amperetemperature: kelvinluminous intensity: candelaamount of substance: mole