Question: the si system is based on 7 fundamental units called?
Answer: In other words, we all have to speak the same basic language. The SI system, also called the metric system, is used around the world. There are seven basic units in the SI system: the meter (m), the kilogram (kg), the second (s), the kelvin (K), the ampere (A), the mole (mol), and the candela (cd).