SI unit

what is the correct SI unit for mass?

• newtons

• pounds

• kilograms

• grams

what SI unit is used to measure length?

• kilograms

• liters

• centimeters

• meters

what is the SI unit?

• A system that mainly measures mass

• a complete metric system of units of measurement for scientists

• length-only measuring system

• The system just measures temperature

which of the following is the correct prefix for 10^3?

• kilo-

• milli-

• deca-

• hecto-

Which of the following is the correct prefix for 10^-9?

• micro-

• giga-

• nano-

• mega-

Which are SI units?

• kilograms, kilometers, amperes, seconds

• kilograms, meters, amperes, minutes

• grams, meters, amperes, minutes

• kilograms, meters, amperes, seconds